{"id":54782,"date":"2025-02-28T10:23:55","date_gmt":"2025-02-28T01:23:55","guid":{"rendered":"https:\/\/johokiko.co.jp\/chemmaga\/?p=54782"},"modified":"2025-02-28T10:23:55","modified_gmt":"2025-02-28T01:23:55","slug":"pov_039","status":"publish","type":"post","link":"https:\/\/johokiko.co.jp\/chemmaga\/pov_039\/point_of_view\/","title":{"rendered":"\u7b2c39\u56de\u3000THF"},"content":{"rendered":"

\u8a8c\u9762\u63b2\u8f09\uff1a2020\u5e7411\u6708\u53f7\u3000\u60c5\u5831\u66f4\u65b0\uff1a2024\u5e7410\u6708<\/p>\n

\u514d\u8cac\u4e8b\u9805\uff1a\u63b2\u8f09\u306e\u5185\u5bb9\u306f\u8457\u8005\u306e\u898b\u89e3\u3001\u57f7\u7b46\u30fb\u66f4\u65b0\u6642\u671f\u306e\u8a8d\u8b58\u306b\u57fa\u3065\u3044\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u8aad\u8005\u306e\u8cac\u4efb\u306b\u304a\u3044\u3066\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n

<\/h5>\n
\n
1.\u540d\u79f0\uff08\u305d\u306e\u7269\u8cea\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u540d\u79f0\u3084\u756a\u53f7\uff09\uff08\u56f3\u88681\uff09<\/strong><\/h5>\n

1.1\u3000\u5316\u5b66\u7269\u8cea\u540d\/ \u5225\u540d<\/strong><\/p>\n

THF \u306f\u30c6\u30c8\u30e9\u30d2\u30c9\u30ed\u30d5\u30e9\u30f3\uff08\u53c8\u306f\u30c6\u30c8\u30e9\u30cf\u30a4\u30c9\u30ed\u30d5\u30e9\u30f3\u3001Tetrahydrofuran\uff09\u306e\u7565\u79f0\u3067\u3042\u308b\u3002\u30c6\u30c8\u30e9\uff08Tetra\uff09\u306f4 \u3068\u3044\u3046\u610f\u5473\u3067\u3001\u30d5\u30e9\u30f3\uff08Furan\uff09\u306b4 \u500b\u306e\u6c34\u7d20\u304c\u7d50\u5408\u3057\u3066\u3044\u308b\u3053\u3068\uff08\u63a5\u982d\u8a9e\u306f\u30d2\u30c9\u30ed- \u53c8\u306f\u30cf\u30a4\u30c9\u30ed-\u3001hydro-\uff09\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u30d5\u30e9\u30f3\u306fTHF \u304c\u77e5\u3089\u308c\u308b\u4ee5\u524d\u304b\u3089\u77e5\u3089\u308c\u3066\u3044\u305f\u7269\u8cea\u3067\u3001\u70ad\u7d204 \u500b\u3068\u9178\u7d201 \u500b\u30675 \u54e1\u74b0\u306e\u8907\u7d20\u74b0\u5f0f\u5316\u5408\u7269\u3067\u3042\u308b\uff08\u74b0\u72b6\u306e\u7269\u8cea\u3067\u74b0\u306e\u69cb\u6210\u5143\u7d20\u306b\u70ad\u7d20\u4ee5\u5916\u306e\u5143\u7d20\u3092\u542b\u3080\u5834\u5408\u300c\u8907\u7d20\u74b0\u300d\u3068\u3044\u3046\uff09\u3002\u30d5\u30e9\u30f3\u306e\u5316\u5b66\u5f0f\u306fC4<\/sub>H4<\/sub>O\u3067\u3001\u3053\u308c\u306b\u6c34\u7d20\u3092\u4ed8\u52a0\u3059\u308b\u3053\u3068\u3067THF\u304c\u5f97\u3089\u308c\u308b\u3002\u5316\u5b66\u5f0f\u306fC4<\/sub>H8<\/sub>O\u3067\u3042\u308b\u3002IUPAC\u3067\u306fTHF\u306e\u3088\u3046\u306a5 \u54e1\u74b0\u306e\u8907\u7d20\u74b0\u3092olane \u3068\u3044\u3044\u3001\u70ad\u7d20\u4ee5\u5916\u306e\u5143\u7d20\u304c\u9178\u7d20\u306e\u5834\u5408\u63a5\u982d\u8a9e\u3067Oxa-\uff08\u30aa\u30ad\u30b5\uff09\u3068\u3044\u3046\u306e\u3067\u3001\u5408\u308f\u305b\u3066Oxolane\uff08\u30aa\u30ad\u30bd\u30e9\u30f3\uff09\u3068\u3044\u3046\u3002\u70ad\u7d20\u65705 \u500b\u306e\u74b0\u72b6\u8102\u80aa\u65cf\u70ad\u5316\u6c34\u7d20\u306f\u30b7\u30af\u30ed\u30da\u30f3\u30bf\u30f3\uff08Cyclopentane\uff09\u306a\u306e\u3067\u3001\u305d\u306e\u70ad\u7d20\u306e1 \u500b\u304c\u9178\u7d20\u306b\u7f6e\u304d\u63db\u308f\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u30aa\u30ad\u30b5\u30b7\u30af\u30ed\u30da\u30f3\u30bf\u30f3\uff08Oxacyclopentane\uff09\u3068\u3082\u3044\u3046\u3002\u307e\u305f\u30e1\u30c1\u30ec\u30f3\uff08Methylene\u3001-CH2<\/sub>-\uff09\u304c4 \u500b\u3064\u306a\u304c\u3063\u3066\u4e21\u7aef\u3092\u9178\u7d20\u3067\u7e4b\u3044\u3060\u3068\u8003\u3048\u3066\u30c6\u30c8\u30e9\u30e1\u30c1\u30ec\u30f3\u30aa\u30ad\u30b7\u30c9\uff08Tetramethylene oxide\uff09\u3068\u3044\u3046\u540d\u79f0\u3082\u3042\u308b\u3002\u4e00\u822c\u306b\u306f\u7565\u79f0\u306eTHF\u304c\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n

 <\/p>\n

\u56f3\u88681\u3000THF\u306e\u7279\u5b9a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u540d\u79f0<\/td>\n\u30c6\u30c8\u30e9\u30d2\u30c9\u30ed\u30d5\u30e9\u30f3(Tetrahydrofuran)<\/td>\n<\/tr>\n
\u5225\u540d(IUPAC)<\/td>\n\u30aa\u30ad\u30bd\u30e9\u30f3(Oxolane)<\/td>\n<\/tr>\n
\u305d\u306e\u4ed6\u306e\u540d\u79f0<\/td>\n\u30aa\u30ad\u30b5\u30b7\u30af\u30ed\u30da\u30f3\u30bf\u30f3(Oxacyclopentane)<\/p>\n

\u30c6\u30c8\u30e9\u30e1\u30c1\u30ec\u30f3\u30aa\u30ad\u30b7\u30c9(Tetramethylene oxide)<\/td>\n<\/tr>\n

\u7565\u79f0<\/td>\nTHF<\/td>\n<\/tr>\n
\u5316\u5b66\u5f0f<\/td>\nC4<\/sub>H8<\/sub>O<\/td>\n<\/tr>\n
CAS No.<\/td>\n109-99-9<\/td>\n<\/tr>\n
\u5316\u5be9\u6cd5<\/td>\n5-53<\/td>\n<\/tr>\n
EC No.<\/td>\n203-726-8<\/td>\n<\/tr>\n
REACH<\/td>\n01-2119444314-46-xxxx*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*: xxxx\u306f\u767b\u9332\u8005\u756a\u53f7<\/p>\n

 <\/p>\n

1.2\u3000CAS No.\u3001\u5316\u5be9\u6cd5\uff08\u5b89\u885b\u6cd5\uff09\u5b98\u5831\u516c\u793a\u6574\u7406\u756a\u53f7\u3001\u305d\u306e\u4ed6\u306e\u756a\u53f7<\/strong><\/p>\n

THF \u306eCAS No. \u306f109-99-9 \u3067\u3042\u308b\u3002\u5316\u5be9\u6cd5\u5b98\u5831\u516c\u793a\u6574\u7406\u756a\u53f7\u306f5-53 \u3067\u5b89\u885b\u6cd5\u306f\u65e2\u5b58\u7269\u8cea\u3068\u3057\u5316\u5be9\u6cd5\u756a\u53f7\u3067\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u3002\u5316\u5be9\u6cd5\u306e\u5206\u985e\u756a\u53f75- \u306f\u7b2c5 \u985e\u3001\u6709\u6a5f\u8907\u7d20\u74b0\u4f4e\u5206\u5b50\u5316\u5408\u7269\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n

EU \u306eEC \u756a\u53f7\u306f203-726-8 \u3067\u3042\u308b\u3002REACH \u4ee5\u524d\u306f\u65e2\u5b58\u5316\u5b66\u7269\u8cea\u306eEINECS \u756a\u53f7\u3060\u3063\u305f\u3002REACH\u767b\u9332\u756a\u53f7\u306f01-2119444314-46-xxxx\uff08xxxx \u306f\u767b\u9332\u8005\u756a\u53f7\uff09\u3002<\/p>\n

 <\/p>\n

\n
2.\u7279\u5fb4\u7684\u306a\u7269\u7406\u5316\u5b66\u7684\u6027\u8cea\/ \u4eba\u3084\u74b0\u5883\u3078\u306e\u5f71\u97ff\uff08\u6709\u5bb3\u6027\uff09<\/strong><\/h5>\n

2.1\u3000\u7269\u7406\u5316\u5b66\u7684\u6027\u8cea\uff08\u56f3\u88682\uff09<\/strong><\/p>\n

\u7121\u8272\u900f\u660e\u3067\u3001\u30a8\u30fc\u30c6\u30eb\u81ed\u306e\u3042\u308b\u63ee\u767a\u6027\u6db2\u4f53\uff08VOC\uff09\u3067\u3042\u308b\u3002\u6cb8\u70b9\u306f66 \u2103\u3002\u5f15\u706b\u70b9\u304c\u201314.5 \u2103\u3068\u975e\u5e38\u306b\u4f4e\u304f\u5ba4\u6e29\u3067\u3082\u5f15\u706b\u3059\u308b\u3002\u84b8\u6c17\u306f\u7a7a\u6c17\u3088\u308a\u91cd\u3044\u306e\u3067\u5730\u9762\u53c8\u306f\u5e8a\u306b\u6cbf\u3063\u3066\u6d41\u308c\u3001\u9060\u8ddd\u96e2\u3067\u5f15\u706b\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308b\u3002\u7a7a\u6c17\u3068\u63a5\u89e6\u3059\u308b\u3068\u7206\u767a\u6027\u306e\u904e\u9178\u5316\u7269\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u6c34\u306b\u3082\u6cb9\u306b\u3082\u3088\u304f\u6eb6\u3051\u308b\u3002\u6c34\u3068\u3069\u3093\u306a\u5272\u5408\u3067\u3082\u5747\u4e00\u306a\u6eb6\u6db2\u306b\u306a\u308b\uff08\u6df7\u548c\u3059\u308b\uff09\u3002n- \u30aa\u30af\u30bf\u30ce\u30fc\u30eb\/ \u6c34\u5206\u914d\u4fc2\u6570\uff08log Pow\uff09\u306f0.46 \u3067\u3001\u751f\u7269\u6fc3\u7e2e\u6027\u306f\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n

 <\/p>\n

\u56f3\u88682\u3000THF\u306e\u4e3b\u306a\u7269\u7406\u5316\u5b66\u7684\u6027\u8cea\uff08ICSC \u306b\u3088\u308b\uff09<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u878d\u70b9(\u2103)<\/td>\n-108.5<\/td>\n<\/tr>\n
\u6cb8\u70b9(\u2103)<\/td>\n66<\/td>\n<\/tr>\n
\u5f15\u706b\u70b9(\u2103) (c.c.)<\/td>\n-14.5<\/td>\n<\/tr>\n
\u767a\u706b\u70b9(\u2103)<\/td>\n321<\/td>\n<\/tr>\n
\u7206\u767a\u9650\u754c(vol %)<\/td>\n2\uff5e11.8<\/td>\n<\/tr>\n
\u84b8\u6c17\u5bc6\u5ea6(\u7a7a\u6c17=1)<\/td>\n2.5<\/td>\n<\/tr>\n
\u6bd4\u91cd(\u6c34=1)<\/td>\n0.89<\/td>\n<\/tr>\n
\u6c34\u3078\u306e\u6eb6\u89e3\u5ea6<\/td>\n\u6df7\u548c\u3059\u308b<\/td>\n<\/tr>\n
n-\u30aa\u30af\u30bf\u30ce\u30fc\u30eb\/\u6c34\u5206\u914d\u4fc2\u6570(log Pow)<\/td>\n0.46<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

2.2\u3000\u6709\u5bb3\u6027\uff08\u56f3\u88683\uff09<\/strong><\/p>\n

\u4f53\u5185\u3078\u306f\u84b8\u6c17\u306e\u5438\u5165\u3001\u7d4c\u53e3\u306b\u3088\u308b\u6442\u53d6\u304c\u4e3b\u3067\u3001\u76ae\u819a\u304b\u3089\u3082\u5438\u53ce\u3055\u308c\u308b\u3002\u305d\u306e\u5f8c\u306f\u8840\u6db2\u306b\u6eb6\u89e3\u3057\u3001\u8133\u95a2\u9580\u3082\u901a\u904e\u3057\u3066\u5168\u8eab\u306b\u5206\u5e03\u3059\u308b\u3002\u305d\u3057\u3066\u4e00\u90e8\u306f\u305d\u306e\u307e\u307e\u80ba\u304b\u3089\u547c\u6c17\u4e2d\u3078\u6392\u51fa\u3055\u308c\u308b\u3002\u5c3f\u4e2d\u306b\u3082\u6392\u6cc4\u3055\u308c\u308b\u3002\u4e00\u90e8\u306f\u4ee3\u8b1d\u3055\u308c\u308b\u3002\u84b8\u6c17\u306f\u773c\u3084\u76ae\u819a\u3001\u6c17\u9053\u3092\u523a\u6fc0\u3059\u308b\u3002\u7d4c\u53e3\u6442\u53d6\u3084\u5438\u5165\u306b\u3088\u308a\u3001\u54b3\u3001\u7729\u6688\u3001\u982d\u75db\u3001\u5410\u304d\u6c17\u3001\u54bd\u982d\u75db\u3092\u751f\u3058\u308b\u3002\u9ad8\u6fc3\u5ea6\u3067\u306f\u4e2d\u67a2\u795e\u7d4c\u7cfb\u306b\u5f71\u97ff\u3057\u3001\u610f\u8b58\u55aa\u5931\u3001\u660f\u7761\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3002\u53cd\u5fa9\u53c8\u306f\u9577\u671f\u7684\u306a\u63a5\u89e6\u306b\u3088\u308a\u3001\u76ae\u819a\u708e\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308b\u3002\u307e\u305f\u3001\u982d\u75db\u3001\u7729\u6688\u7b49\u306e\u4e2d\u67a2\u795e\u7d4c\u7cfb\u3001\u547c\u5438\u56f0\u96e3\u7b49\u306e\u547c\u5438\u5668\u3001\u809d\u81d3\u53ca\u3073\u814e\u81d3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u907a\u4f1d\u5b50\u3078\u306e\u5f71\u97ff\u3092\u898b\u308b\u5909\u7570\u539f\u6027\u8a66\u9a13\u3067\u306f\u967d\u6027\u3092\u793a\u3059\u30c7\u30fc\u30bf\u306f\u5f97\u3089\u308c\u3066\u3044\u306a\u3044\u3002\u30d2\u30c8\u3067\u767a\u304c\u3093\u6027\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u56fd\u969b\u304c\u3093\u7814\u7a76\u6a5f\u95a2\uff08IARC\uff09\u306f2019 \u5e74\u306b\u30b0\u30eb\u30fc\u30d72B\u3001\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a\u30822019 \u5e74\u306b\u7b2c2 \u7fa4B \u306b\u5206\u985e\u3057\u3066\u304a\u308a\u3001\u3044\u305a\u308c\u3082\u30d2\u30c8\u3067\u306e\u8a3c\u62e0\u306f\u5341\u5206\u3067\u306f\u306a\u3044\u304c\u52d5\u7269\u8a66\u9a13\u304b\u3089\u30d2\u30c8\u306b\u767a\u304c\u3093\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002\u30a2\u30e1\u30ea\u30ab\u306eEPA\uff08Environmental Protection Agency: \u74b0\u5883\u4fdd\u8b77\u5e81\uff09\u3084\u3001ACGIH\uff08American Conference of Governmental Industrial Hygienists: \u30a2\u30e1\u30ea\u30ab\u5408\u8846\u56fd\u7523\u696d\u885b\u751f\u5c02\u9580\u5b98\u4f1a\u8b70\uff09\u3082\u540c\u69d8\u306b\u5206\u985e\u3057\u3066\u3044\u308b\u3002\u751f\u6b96\u6bd2\u6027\u306b\u95a2\u3057\u3001\u50ac\u5947\u5f62\u6027\u306f\u8a8d\u3081\u3089\u308c\u3066\u3044\u306a\u3044\u304c\u3001\u6bcd\u52d5\u7269\u306b\u6bd2\u6027\u304c\u898b\u3089\u308c\u308b\u7528\u91cf\u3067\u306f\u80ce\u5150\u306e\u751f\u5b58\u7387\u306e\u4f4e\u4e0b\u304c\u898b\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n

 <\/p>\n

\u56f3\u88683\u3000THF\u306eGHS\u5206\u985e\uff08NITE \u306b\u3088\u308b\uff09<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
GHS\u5206\u985e<\/td>\n\u3000\u533a\u5206<\/td>\n<\/tr>\n
\u7269\u7406\u5316\u5b66\u7684\u5371\u967a\u6027<\/td>\n<\/td>\n<\/tr>\n
\u5f15\u706b\u6027\u6db2\u4f53<\/td>\n2<\/td>\n<\/tr>\n
\u81ea\u7136\u767a\u706b\u6027\u6db2\u4f53<\/td>\n\u533a\u5206\u5916<\/td>\n<\/tr>\n
\u91d1\u5c5e\u8150\u98df\u6027<\/td>\n–<\/td>\n<\/tr>\n
\u5065\u5eb7\u6709\u5bb3\u6027<\/td>\n<\/td>\n<\/tr>\n
\u6025\u6027\u6bd2\u6027(\u7d4c\u53e3)<\/td>\n4<\/td>\n<\/tr>\n
\u6025\u6027\u6bd2\u6027(\u7d4c\u76ae)<\/td>\n–<\/td>\n<\/tr>\n
\u6025\u6027\u6bd2\u6027(\u5438\u5165:\u84b8\u6c17)<\/td>\n4<\/td>\n<\/tr>\n
\u76ae\u819a\u8150\u98df\/\u523a\u6fc0\u6027<\/td>\n2<\/td>\n<\/tr>\n
\u773c\u640d\u50b7\/\u523a\u6fc0\u6027<\/td>\n2A<\/td>\n<\/tr>\n
\u76ae\u819a\u611f\u4f5c\u6027<\/td>\n–<\/td>\n<\/tr>\n
\u751f\u6b96\u7d30\u80de\u5909\u7570\u539f\u6027<\/td>\n–<\/td>\n<\/tr>\n
\u767a\u304c\u3093\u6027<\/td>\n2<\/td>\n<\/tr>\n
\u751f\u6b96\u6bd2\u6027<\/td>\n2<\/td>\n<\/tr>\n
\u7279\u5b9a\u6a19\u7684\u81d3\u5668(\u5358\u56de)<\/td>\n1(\u4e2d\u67a2\u795e\u7d4c\u7cfb)<\/p>\n

3(\u6c17\u9053\u523a\u6fc0\u6027\/\u9ebb\u9154\u4f5c\u7528)<\/td>\n<\/tr>\n

\u7279\u5b9a\u6a19\u7684\u81d3\u5668(\u53cd\u5fa9)<\/td>\n1(\u4e2d\u67a2\u795e\u7d4c\u7cfb\u3001\u547c\u5438\u5668\u3001\u809d\u81d3)<\/td>\n<\/tr>\n
\u8aa4\u3048\u3093\u6709\u5bb3\u6027<\/td>\n–<\/td>\n<\/tr>\n
\u74b0\u5883\u6709\u5bb3\u6027<\/td>\n<\/td>\n<\/tr>\n
\u6c34\u751f\u74b0\u5883\u6709\u5bb3\u6027(\u77ed\u671f\/\u6025\u6027)<\/td>\n\u533a\u5206\u5916<\/td>\n<\/tr>\n
\u6c34\u751f\u74b0\u5883\u6709\u5bb3\u6027(\u9577\u671f\/\u6162\u6027)<\/td>\n\u533a\u5206\u5916<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u56f3\u88684\u3000THF\u306e\u767a\u304c\u3093\u6027\u8a55\u4fa1<\/p>\n\n\n\n\n\n\n\n\n\n
\u8a55\u4fa1\u6a5f\u95a2<\/td>\n\u8a55\u4fa1<\/td>\n<\/tr>\n
IARC<\/td>\nGroup 2B<\/td>\n<\/tr>\n
\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a<\/td>\n\u7b2c2\u7fa4B<\/td>\n<\/tr>\n
ACGIH<\/td>\nA3<\/td>\n<\/tr>\n
NTP<\/td>\n–<\/td>\n<\/tr>\n
EU(CLP:GHS)<\/td>\n2<\/td>\n<\/tr>\n
EPA<\/td>\nS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

IARC Group 2B: Possibly carcinogenic to humans (\u30d2\u30c8\u306b\u5bfe\u3057\u3066\u767a\u304c\u3093\u6027\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b)<\/p>\n

\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a \u7b2c2\u7fa4B: \u30d2\u30c8\u306b\u5bfe\u3057\u3066\u304a\u305d\u3089\u304f\u767a\u304c\u3093\u6027\u304c\u3042\u308b\u3068\u5224\u65ad\u3067\u304d\u308b\u304c\u3001\u52d5\u7269\u8a66\u9a13\u3067\u306e\u8a3c\u62e0\u4e0d\u5341\u5206<\/p>\n

ACGIH A3: Confirmed animal carcinogen with unknown relevance to humans(\u30d2\u30c8\u3068\u306e\u95a2\u9023\u6027\u306f\u4e0d\u660e\u3060\u304c\u52d5\u7269\u8a66\u9a13\u3067\u767a\u304c\u3093\u6027\u304c\u8a8d\u3081\u3089\u308c\u305f)<\/p>\n

EPA S: Suggestive evidence of carcinogenic potential(\u767a\u304c\u3093\u6027\u3092\u793a\u5506\u3059\u308b)<\/p>\n

 <\/p>\n

\n
3.\u3000\u4e3b\u306a\u7528\u9014<\/strong><\/h5>\n

\u591a\u304f\u306e\u6709\u6a5f\u5316\u5408\u7269\u3084\u9ad8\u5206\u5b50\u5316\u5408\u7269\u3092\u3088\u304f\u6eb6\u304b\u3059\u306e\u3067\u4e3b\u306b\u6eb6\u5a92\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\u30dd\u30ea\u5869\u5316\u30d3\u30cb\u30eb\u306e\u6eb6\u89e3\u6027\u304c\u9ad8\u3044\u306e\u3067\u5408\u6210\u76ae\u9769\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30dd\u30ea\u5869\u5316\u30d3\u30cb\u30eb\u6a39\u8102\u88fd\u30d5\u30a3\u30eb\u30e0\u306e\u88fd\u819c\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u307b\u304b\u30d3\u30cb\u30eb\u7cfb\u3084\u30a8\u30dd\u30ad\u30b7\u7cfb\u6a39\u8102\u63a5\u7740\u5264\u3001\u5370\u5237\u30a4\u30f3\u30ad\u3001\u611f\u5149\u6027\u6a39\u8102\u7b49\u306e\u6eb6\u5a92\u3001\u533b\u85ac\u3084\u8fb2\u85ac\u7b49\u306e\u88fd\u9020\u6642\u306e\u53cd\u5fdc\u3001\u7cbe\u88fd\u6eb6\u5a92\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3002\u30dd\u30ea\u30c6\u30c8\u30e9\u30e1\u30c1\u30ec\u30f3\u30a8\u30fc\u30c6\u30eb\u30b0\u30ea\u30b3\u30fc\u30eb\uff08Polytetramethylene ether glycol\u3001\u7565\u79f0:PTMG\u3001 CAS No. 25190-06-1\uff09\u306e\u539f\u6599\u3067\u3042\u308b\u3002PTMG\u306f\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u5f3e\u6027\u7e4a\u7dad\uff08\u30b9\u30d1\u30f3\u30c7\u30c3\u30af\u30b9\uff09\u3084\u71b1\u53ef\u5851\u6027\u30a8\u30e9\u30b9\u30c8\u30de\u30fc\u306a\u3069\u306e\u539f\u6599\u3067\u3042\u308b\u3002<\/p>\n

 <\/p>\n

\n
4.\u3053\u308c\u307e\u3067\u306b\u8d77\u304d\u305f\u4e8b\u4ef6\/ \u4e8b\u6545\u306a\u3069\u306e\u4f8b<\/strong><\/h5>\n

\u30fb THF \u5165\u308a\u306e\u63a5\u7740\u5264\u3092\u7528\u3044\u3066\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u54c1\u306e\u63a5\u7740\u4f5c\u696d\u3092\u884c\u3063\u3066\u3044\u3066\u3001THF \u306e\u84b8\u6c17\u3092\u5438\u5165\u3057\u3066\u6709\u6a5f\u6eb6\u5264\u4e2d\u6bd2\u3092\u8d77\u3053\u3057\u305f\u3002\u4f5c\u696d\u5ba4\u306f10 m \u00d7 16 m\u9ad8\u30555.5 m \u30672 \u304b\u6240\u306b\u63db\u6c17\u6247\u304c\u3042\u308a\u3001\u7a3c\u50cd\u3057\u3066\u3044\u305f\u304c\u5c40\u6240\u6392\u6c17\u8a2d\u5099\u306f\u306a\u304f\u3001\u7a93\u306f\u9589\u307e\u3063\u3066\u3044\u305f\u3002\u4f5c\u696d\u3092\u59cb\u3081\u3066\u7d041 \u6642\u9593\u5f8c\u5410\u304d\u6c17\u3001\u8179\u75db\u3092\u611f\u3058\u305f\u3002<\/p>\n

\uff08https:\/\/anzeninfo.mhlw.go.jp\/anzen_pg\/SAI_DET.aspx?joho_no=000859\uff09<\/p>\n

\u30fb \u5316\u5b66\u5de5\u5834\u3067THF \u3092\u30c9\u30e9\u30e0\u7f36\u304b\u3089\u5de5\u5834\u5185\u306e\u30bf\u30f3\u30af\u3078\u52a0\u5727\u79fb\u9001\u4e2d\u3001\u7206\u767a\u30fb\u706b\u707d\u3092\u8d77\u3053\u3057\u305f\u3002\u30c9\u30e9\u30e0\u7f36\u306e\u7206\u767a\u3067THF \u304c\u5ba4\u5185\u306b\u98db\u6563\u3057\u708e\u4e0a\u3057\u305f\u3002THF\u306e\u5e2f\u96fb\u306b\u3088\u308b\u9759\u96fb\u6c17\u706b\u82b1\u304c\u767a\u751f\u3002\u7a7a\u6c17\u52a0\u5727\u3060\u3063\u305f\u305f\u3081\u30c9\u30e9\u30e0\u7f36\u5185\u306e\u6df7\u5408\u6c17\u4f53\u304c\u7740\u706b\u3001\u7206\u767a\u3057\u305f\u3068\u8003\u3048\u3089\u308c\u308b\u3002\u9759\u96fb\u6c17\u9632\u6b62\u5bfe\u7b56\u306f\u306a\u3055\u308c\u3066\u3044\u305f\u304c\u4e0d\u5b8c\u5168\u3001\u4e0d\u9069\u5207\u3060\u3063\u305f\u3002\u79fb\u9001\u7ba1\u306b\u306f\u30a2\u30fc\u30b9\u3092\u4ed8\u3051\u3001\u4f5c\u696d\u8005\u306f\u5e2f\u96fb\u9632\u6b62\u9774\u7740\u7528\u3057\u3066\u3044\u305f\u304c\u3001\u79fb\u9001\u7ba1\u306e\u30c9\u30e9\u30e0\u7f36\u5185\u306b\u5dee\u3057\u8fbc\u3093\u3060\u30ce\u30ba\u30eb\u306f\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u88fd\u3001\u30a2\u30fc\u30b9\u306f\u7a7a\u6c17\u914d\u7ba1\u306b\u63a5\u7d9a\u3057\u3066\u3044\u3066\u63a5\u5730\u4e0d\u5145\u5206\u3060\u3063\u305f\u3002<\/p>\n

\uff08http:\/\/www.shippai.org\/fkd\/cf\/CC0200089.html\uff09<\/p>\n

\u30fb \u5316\u5b66\u5de5\u5834\u3067\u66b4\u8d70\u53cd\u5fdc\u304c\u8d77\u3053\u308a\u3001\u6eb6\u5a92\u306eTHF \u304c\u5f15\u706b\u30fb\u7206\u767a\u3001\u708e\u4e0a\u3057\u305f\u3002\u91cd\u50b71 \u540d\u3001\u8efd\u50b71 \u540d\u3002\u53cd\u5fdc\u5bb9\u5668\u5185\u3067\u7570\u5e38\u53cd\u5fdc\u304c\u8d77\u304d\u3066\u6e29\u5ea6\u53ca\u3073\u5727\u529b\u304c\u4e0a\u6607\u3001\u6eb6\u5a92\u306eTHF \u304c\u6f0f\u6d29\u3057\u3066\u7206\u767a\u3057\u305f\u3002<\/p>\n

(https:\/\/www.jstage.jst.go.jp\/article\/safety\/46\/3\/46_173\/_pdf\/-char\/ja)<\/p>\n

 <\/p>\n

\n
5.\u3000\u4e3b\u306a\u6cd5\u898f\u5236\uff08\u56f3\u88685\uff09<\/strong><\/h5>\n

\u5316\u5b66\u7269\u8cea\u5be9\u67fb\u898f\u5236\u6cd5\uff08\u5316\u5be9\u6cd5\uff09\u3067\u3001\u512a\u5148\u8a55\u4fa1\u5316\u5b66\u7269\u8cea\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u30d2\u30c8\u3084\u751f\u7269\u306b\u5bfe\u3057\u3001\u74b0\u5883\u3092\u901a\u3058\u3066\u5f71\u97ff\u3092\u53ca\u307c\u3059\u61f8\u5ff5\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u512a\u5148\u7684\u306b\u305d\u306e\u5f71\u97ff\u8a55\u4fa1\u3092\u884c\u3046\u7269\u8cea\u3067\u3042\u308b\u3002\u88fd\u9020\u30fb\u8f38\u5165\u8005\u306f\u6bce\u5e74\u524d\u5e74\u5ea6\u306e\u88fd\u9020\u30fb\u8f38\u5165\u91cf\u3092\u7d4c\u6e08\u7523\u696d\u5927\u81e3\u306b\u5c4a\u3051\u51fa\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u5316\u5b66\u7269\u8cea\u7ba1\u7406\u4fc3\u9032\u6cd5\u306e\u7b2c1\u7a2e\u6307\u5b9a\u5316\u5b66\u7269\u8cea\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002PRTR \u306e\u5831\u544a\uff08\u74b0\u5883\u4e2d\u3078\u306e\u653e\u51fa\u91cf\u7b49\uff09\u53ca\u30731 % \u4ee5\u4e0a\u542b\u6709\u3059\u308b\u88fd\u54c1\u3092\u8ca9\u58f2\/ \u8b72\u6e21\u3059\u308b\u5834\u5408\u306fSDS \u63d0\u4f9b\u306e\u7fa9\u52d9\u304c\u3042\u308b\u3002<\/p>\n

\u52b4\u50cd\u5b89\u5168\u885b\u751f\u6cd5\u3067\u540d\u79f0\u7b49\u901a\u77e5\u53ca\u3073\u8868\u793a\u3059\u3079\u304d\u5371\u967a\u30fb\u6709\u5bb3\u7269\u8cea\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u767a\u304c\u3093\u6027\u306e\u61f8\u5ff5\u304c\u3042\u308b\u305f\u30810.1 % \u4ee5\u4e0a\u3067SDS \u306e\u63d0\u4f9b\u30011 % \u4ee5\u4e0a\u3067\u30e9\u30d9\u30eb\u8868\u793a\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u76ae\u819a\u304b\u3089\u5438\u53ce\u3055\u308c\u3066\u5065\u5eb7\u969c\u5bb3\u3092\u53ca\u307c\u3059\u304a\u305d\u308c\u304c\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u305f\u3081\u30011%\u4ee5\u4e0a\u542b\u6709\u3059\u308b\u88fd\u54c1\u3092\u53d6\u308a\u6271\u3046\u5834\u5408\u306f\u4fdd\u8b77\u773c\u93e1\u3001\u4e0d\u6d78\u900f\u6027\u306e\u4fdd\u8b77\u8863\u3001\u4fdd\u8b77\u624b\u888b\u7b49\u9069\u5207\u306a\u4fdd\u8b77\u5177\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u6709\u6a5f\u6eb6\u5264\u4e2d\u6bd2\u4e88\u9632\u898f\u5247\u306e\u7b2c2 \u7a2e\u6709\u6a5f\u6eb6\u5264\u306b\u6319\u3052\u3089\u308c\u3066\u3044\u308b\u30025 % \u3092\u8d85\u3048\u3066\u542b\u6709\u3059\u308b\u6df7\u5408\u7269\u3001\u6eb6\u6db2\u3082\u3053\u306e\u898f\u5236\u306b\u8a72\u5f53\u3059\u308b\u3002\u8a2d\u5099\u306e\u5bc6\u9589\u5316\u3084\u5c40\u6240\u6392\u6c17\u88c5\u7f6e\u7b49\u306e\u8a2d\u7f6e\u3001\u4f5c\u696d\u74b0\u5883\u306e\u7ba1\u7406\u306a\u3069\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u3002\u305d\u3057\u3066\u4f5c\u696d\u74b0\u5883\u8a55\u4fa1\u57fa\u6e96\u306e\u7ba1\u7406\u6fc3\u5ea6\u304c50 ppm \u3068\u3055\u308c\u3066\u3044\u308b\u3002\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a\u306f\u4f5c\u696d\u74b0\u5883\u8a31\u5bb9\u6fc3\u5ea6\u309250 ppm\uff08=148 mg\/m3<\/sup>\uff09\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002ACGIH\uff08American Conference of Governmental Industrial Hygienists: \u7c73\u56fd\u7523\u696d\u885b\u751f\u5c02\u9580\u5bb6\u4f1a\u8b70\uff09\u306eTLV-TWA\uff08Threshold Limit Value-Time Weighted Average\uff09\u3082\u540c\u305850 ppm \u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002ACGIH \u306fSTEL\uff08Short Term Exposure Limit\uff09\u3068\u3057\u3066100 ppm\u3068\u3057\u3066\u3044\u308b\u3002\u7c73\u56fd\u306eOSHA\uff08Occupational Safety and Health Administration: \u52b4\u50cd\u5b89\u5168\u885b\u751f\u5e81\uff09\u306e\u8a31\u5bb9\u6fc3\u5ea6 PEL\uff08Permissible Exposure Limit: \u8a31\u5bb9\u3070\u304f\u9732\u9650\u754c\uff09\u306f200 ppm\uff08590 mg\/m3<\/sup>\uff09\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u4f5c\u696d\u74b0\u5883\u306b\u95a2\u3059\u308b\u751f\u7269\u5b66\u7684\u8a31\u5bb9\u5024\u3068\u3057\u3066\u3001\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a\u306f\u4f5c\u696d\u7d42\u4e86\u6642\u306e\u5c3f\u4e2d\u306eTHF\u6fc3\u5ea6\u30922mg\/L\u3068\u3057\u3066\u3044\u308b\u3002ACGIH\u3082\u540c\u3058\u5024\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002\u52b4\u50cd\u57fa\u6e96\u6cd5\u3067\u75be\u75c5\u5316\u5b66\u7269\u8cea\u3068\u3055\u308c\u3066\u304a\u308a\u3001\u982d\u75db\u3001\u3081\u307e\u3044\u3001\u5614\u5410\u7b49\u306e\u75c7\u72b6\u53c8\u306f\u76ae\u819a\u969c\u5bb3\u3092\u751f\u3058\u305f\u5834\u5408\u3001\u96c7\u7528\u4e3b\u306f\u7642\u990a\u3001\u4f11\u696d\u7b49\u306b\u5bfe\u3059\u308b\u88dc\u511f\u3092\u884c\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n

\u5f15\u706b\u70b9\u304c\u4f4e\u304f\u3001\u6d88\u9632\u6cd5\u3067\u306f\u5371\u967a\u7269\u7b2c4 \u985e\u5f15\u706b\u6027\u6db2\u4f53\u306e\u7b2c\u4e00\u77f3\u6cb9\u985e\u3001\u6c34\u6eb6\u6027\u6db2\u4f53\u306b\u8a72\u5f53\u3059\u308b\u3002\u6307\u5b9a\u6570\u91cf\u306f400 L \u3067\u3042\u308b\u3002\u56fd\u9023\u5371\u967a\u7269\u8f38\u9001\u52e7\u544a\u3067\u30c6\u30c8\u30e9\u30d2\u30c9\u30ed\u30d5\u30e9\u30f3\uff08TETRAHYDROFURAN\uff09\u3068\u3044\u3046\u54c1\u540d\u3067\u56fd\u9023\u756a\u53f7\u306f2056 \u304c\u3042\u308b\u3002\u56fd\u9023\u5206\u985e\u306f\u30af\u30e9\u30b93 \u306e\u5f15\u706b\u6027\u6db2\u4f53\u3067\u3001\u5bb9\u5668\u7b49\u7d1a\u306f\u2161\u3067\u3042\u308b\u3002\u3053\u308c\u306fGHS\u5206\u985e\u3067\u306f\u5f15\u706b\u6027\u6db2\u4f53\u533a\u52062 \u3067\u3042\u308b\u3053\u3068\u306b\u7b26\u5408\u3057\u3066\u3044\u308b\u3002\u52b4\u50cd\u5b89\u5168\u885b\u751f\u6cd5\u306e\u5371\u967a\u7269\u30fb\u5f15\u706b\u6027\u306e\u7269\u53ca\u3073\u6d77\u6d0b\u6c5a\u67d3\u9632\u6b62\u6cd5\u306e\u5f15\u706b\u6027\u7269\u8cea\u306b\u8a72\u5f53\u3059\u308b\u3002<\/p>\n

\u5927\u6c17\u6c5a\u67d3\u9632\u6b62\u6cd5\u3067\u306f\u3001\u63ee\u767a\u6027\u306e\u6709\u6a5f\u5316\u5408\u7269\uff08VOC\uff09\u3068\u3057\u3066\u3001\u30aa\u30ad\u30b7\u30c0\u30f3\u30c8\u306e\u539f\u56e0\u3068\u306a\u308b\u306e\u3067\u3001\u5927\u6c17\u4e2d\u3078\u306e\u6392\u51fa\u6291\u5236\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u3002\u6d77\u6d0b\u6c5a\u67d3\u9632\u6b62\u6cd5\u3067\u306f\u6709\u5bb3\u6db2\u4f53\u7269\u8cea\u306eZ \u985e\u306b\u6319\u3052\u3089\u308c\u3066\u304a\u308a\u3001\u8239\u8236\u304b\u3089\u306e\u6392\u51fa\u304c\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n

THF\u53ca\u3073\u3053\u308c\u304b\u3089\u5f97\u3089\u308c\u308b1,4-\u30d6\u30bf\u30f3\u30b8\u30aa\u30fc\u30eb(1,4-Butanediol; CAS No. 110-63-4)\u53ca\u3073 PTMG\u306f\u98df\u54c1\u306b\u63a5\u89e6\u3059\u308b\u5668\u5177\u3084\u5bb9\u5668\u7528\u306e\u30dd\u30ea\u30de\u30fc(\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u3001\u30dd\u30ea\u30a8\u30b9\u30c6\u30eb\u3001\u30dd\u30ea\u30a2\u30df\u30c9)\u306e\u30e2\u30ce\u30de\u30fc\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u98df\u54c1\u885b\u751f\u6cd5\u306e\u98df\u54c1\u7528\u5668\u5177\u30fb\u5bb9\u5668\u5305\u88c5\u30dd\u30b8\u30c6\u30a3\u30d6\u30ea\u30b9\u30c8\u306b\u8a18\u8f09\u304c\u3042\u308b\u3002THF\u306f\u6dfb\u52a0\u5264\u3068\u3057\u3066\u3082\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n

 <\/p>\n

\u56f3\u88685\u3000THF\u306b\u95a2\u4fc2\u3059\u308b\u6cd5\u898f\u5236<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6cd5\u5f8b\u540d<\/td>\n\u6cd5\u533a\u5206<\/td>\n\u6761\u4ef6\u7b49<\/td>\n<\/td>\n<\/tr>\n
\u5316\u5b66\u7269\u8cea\u5be9\u67fb\u898f\u5236\u6cd5<\/td>\n\u512a\u5148\u8a55\u4fa1\u5316\u5b66\u7269\u8cea<\/td>\n<\/td>\n(135)<\/td>\n<\/tr>\n
\u5316\u5b66\u7269\u8cea\u7ba1\u7406\u4fc3\u9032\u6cd5<\/td>\n\u7b2c1\u7a2e\u6307\u5b9a\u5316\u5b66\u7269\u8cea<\/td>\n\u22671%<\/td>\n\u00a0(674)*1<\/sup><\/td>\n<\/tr>\n
\u52b4\u50cd\u5b89\u5168\u885b\u751f\u6cd5<\/td>\n\u5371\u967a\u7269\u30fb\u5f15\u706b\u6027\u306e\u7269<\/td>\n-30\u2103\u2266\u5f15\u706b\u70b9\uff1c0\u2103<\/td>\n(4\u306e2)<\/td>\n<\/tr>\n
\u540d\u79f0\u7b49\u8868\u793a\u7269\u8cea<\/td>\n\u8868\u793a \u22671%<\/p>\n

\u901a\u77e5 \u22670.1%<\/td>\n

(367)<\/p>\n

(1278)*2<\/sup><\/td>\n<\/tr>\n

\u76ae\u819a\u969c\u5bb3\u5316\u5b66\u7269\u8cea<\/td>\n\u22671%<\/td>\n\u00a0(\u76ae\u819a\u5438\u53ce\u6027\u7269\u8cea)<\/td>\n<\/tr>\n
<\/td>\n\u6709\u6a5f\u5247<\/td>\n\u7b2c2\u7a2e\u6709\u6a5f\u6eb6\u5264<\/td>\n\uff1e5%<\/td>\n(34)<\/td>\n<\/tr>\n
\u4f5c\u696d\u74b0\u5883\u8a55\u4fa1\u57fa\u6e96<\/td>\n\u7ba1\u7406\u6fc3\u5ea6<\/td>\n<\/td>\n50ppm<\/td>\n<\/tr>\n
\u52b4\u50cd\u57fa\u6e96\u6cd5<\/td>\n\u75be\u75c5\u5316\u5b66\u7269\u8cea<\/td>\n<\/td>\n\u982d\u75db\u3001\u3081\u307e\u3044\u3001\u5614\u5410\u7b49\u306e\u81ea\u899a\u75c7\u72b6\u53c8\u306f\u76ae\u819a\u969c\u5bb3<\/td>\n<\/tr>\n
\u4f5c\u696d\u74b0\u5883\u8a31\u5bb9\u6fc3\u5ea6<\/td>\n\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a<\/td>\n<\/td>\n50ppm(148mg\/m3<\/sup>)(\u76ae\u819a)<\/td>\n<\/tr>\n
ACGIH TLV<\/td>\nTWA<\/td>\n50ppm(Skin)<\/td>\n<\/tr>\n
STEL<\/td>\n100ppm(Skin)<\/td>\n<\/tr>\n
OSHA PEL<\/td>\nTWA<\/td>\n200ppm(590mg\/m3<\/sup>)<\/td>\n<\/tr>\n
\u751f\u7269\u5b66\u7684\u8a31\u5bb9\u5024<\/td>\n\u65e5\u672c\u7523\u696d\u885b\u751f\u5b66\u4f1a<\/td>\n\u4f5c\u696d\u7d42\u4e86\u6642\u3001\u5c3f\u4e2d<\/td>\nTHF 2mg\/L<\/td>\n<\/tr>\n
ACGIH BEI<\/td>\n\u4f5c\u696d\u7d42\u4e86\u6642\u3001\u5c3f\u4e2d<\/td>\nTHF 2mg\/L<\/td>\n<\/tr>\n
\u6d88\u9632\u6cd5<\/td>\n\u5371\u967a\u7269\u7b2c4\u985e\u5f15\u706b\u6027\u6db2\u4f53<\/td>\n<\/td>\n\u7b2c\u4e00\u77f3\u6cb9\u985e\u6c34\u6eb6\u6027\u6db2\u4f53<\/td>\n<\/tr>\n
\u56fd\u9023\u5371\u967a\u7269\u8f38\u9001\u52e7\u544a<\/td>\n\u56fd\u9023\u5206\u985e<\/td>\n<\/td>\n3(\u5f15\u706b\u6027\u6db2\u4f53)<\/td>\n<\/tr>\n
\u56fd\u9023\u756a\u53f7<\/td>\n<\/td>\n2056<\/td>\n<\/tr>\n
\u54c1\u540d<\/td>\n<\/td>\n\u30c6\u30c8\u30e9\u30d2\u30c9\u30ed\u30d5\u30e9\u30f3<\/p>\n

TETRAHYDROFURAN<\/td>\n<\/tr>\n

\u5bb9\u5668\u7b49\u7d1a<\/td>\n<\/td>\n\u2161<\/td>\n<\/tr>\n
\u6d77\u6d0b\u6c5a\u67d3\u7269\u8cea<\/td>\n<\/td>\n\u975e\u8a72\u5f53<\/td>\n<\/tr>\n
\u6d77\u6d0b\u6c5a\u67d3\u9632\u6b62\u6cd5<\/td>\n\u6709\u5bb3\u6db2\u4f53\u985e<\/td>\n<\/td>\nZ\u985e<\/td>\n<\/tr>\n
\u5f15\u706b\u6027\u7269\u8cea<\/td>\n<\/td>\n\u8a72\u5f53<\/td>\n<\/tr>\n
\u5927\u6c17\u6c5a\u67d3\u9632\u6b62\u6cd5<\/td>\n\u63ee\u767a\u6027\u6709\u6a5f\u5316\u5408\u7269(VOC)<\/td>\n\u6392\u6c17<\/td>\n\u8a72\u5f53<\/td>\n<\/tr>\n
\u98df\u54c1\u885b\u751f\u6cd5<\/p>\n

\u98df\u54c1\u7528\u5668\u5177\u30fb\u5bb9\u5668\u5305\u88c5\u30dd\u30b8\u30c6\u30a3\u30d6\u30ea\u30b9\u30c8<\/td>\n

 <\/p>\n

\u57fa\u30dd\u30ea\u30de\u30fc*3<\/sup><\/td>\n

 <\/p>\n

\u30d7\u30e9\u30b9\u30c1\u30c3\u30af<\/p>\n

 <\/p>\n

\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/p>\n

\u6dfb\u52a0\u5264<\/td>\n

 <\/p>\n

26. \u71b1\u53ef\u5851\u6027\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3<\/p>\n

28. \u71b1\u786c\u5316\u6027\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3<\/p>\n

7. \u30dd\u30ea\u30a6\u30ec\u30bf\u30f3<\/p>\n

THF<\/td>\n<\/tr>\n

\u57fa\u6750*4<\/sup><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u6dfb\u52a0\u5264<\/td>\n

 <\/p>\n

 <\/td>\n

11. \u30a6\u30ec\u30bf\u30f3\u7d50\u5408\u91cd\u5408\u4f53<\/p>\n

12. \u30a8\u30b9\u30c6\u30eb\u7d50\u5408\u91cd\u5408\u4f53<\/p>\n

17. \u30a2\u30df\u30c9\u7d50\u5408\u91cd\u5408\u4f53<\/p>\n

21. \u5857\u819c\u7528\u9014\u91cd\u5408\u4f53<\/p>\n

THF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uff08 \uff09\u5185\u306e\u6570\u5024\u306f\u653f\u4ee4\u756a\u53f7
\n*1: \u7ba1\u7406\u756a\u53f7\u3001\u653f\u4ee4\u756a\u53f7\u306f302<\/p>\n

*2: 2025\u5e744\u67081\u65e5\u3088\u308a\u3001\u5bfe\u8c61\u7269\u8cea\u306f\u52b4\u50cd\u5b89\u5168\u885b\u751f\u898f\u5247\u5225\u8868\u7b2c2\u306b\u5217\u6319\u3055\u308c\u3001THF\u306e\u653f\u4ee4\u756a\u53f7\u306f1278<\/p>\n

*3: \u57fa\u30dd\u30ea\u30de\u30fc\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b26. \u71b1\u53ef\u5851\u6027\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u300128. \u71b1\u786c\u5316\u6027\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b7. \u30dd\u30ea\u30a6\u30ec\u30bf\u30f3\u306e\u539f\u6599\u30e2\u30ce\u30de\u30fc\u53ca\u3073\u6dfb\u52a0\u5264\u3068\u3057\u3066THF\u306e\u8a18\u8f09\u304c\u3042\u308b\u3002\u305d\u308c\u305e\u308c\u9069\u7528\u53ef\u80fd\u306a\u98df\u54c1\/\u6e29\u5ea6\u6761\u4ef6\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n

*4: 2025\u5e746\u67081\u65e5\u4ee5\u5f8c\u30dd\u30b8\u30c6\u30a3\u30d6\u30ea\u30b9\u30c8\u304c\u6574\u7406\u3055\u308c\u3001\u57fa\u6750\u306e\u30ea\u30b9\u30c8\u306b\u30a6\u30ec\u30bf\u30f3\u7d50\u5408\u3001\u30a8\u30b9\u30c6\u30eb\u7d50\u5408\u3092\u4e3b\u3068\u3059\u308b\u91cd\u5408\u4f53\u306e\u5fc5\u9808\u30e2\u30ce\u30de\u30fc;\u30a2\u30eb\u30b3\u30fc\u30eb\u985e\u3001\u30a2\u30df\u30c9\u7d50\u5408\u3092\u4e3b\u3068\u3059\u308b\u91cd\u5408\u4f53\u306e\u539f\u6599\u7269\u8cea(\u4efb\u610f\u306e\u7269\u8cea)\u3001\u88ab\u819c\u5f62\u6210\u6642\u306b\u5316\u5b66\u53cd\u5fdc\u3092\u4f34\u3046\u5857\u819c\u7528\u9014\u306e\u91cd\u5408\u4f53\u306e\u539f\u6599\u7269\u8cea(\u6709\u6a5f\u5316\u5408\u7269)\u3068\u3057\u3066THF\u306e\u8a18\u8f09\u304c\u3042\u308b\u3002\u6dfb\u52a0\u5264\u3068\u3057\u3066\u3082THF\u306e\u8a18\u8f09\u304c\u3042\u308a\u3001\u4f7f\u7528\u5236\u9650\u304c\u3042\u308b\u3002<\/p>\n

 <\/p>\n

\n
6.\u3000\u66dd\u9732\u306a\u3069\u306e\u53ef\u80fd\u6027\u3068\u5bfe\u7b56<\/strong><\/h5>\n

6.1\u3000\u66dd\u9732\u53ef\u80fd\u6027\u7b49<\/strong><\/p>\n

\u5f15\u706b\u70b9\u304c\u4f4e\u304f\u3001\u84b8\u6c17\u306f\u7a7a\u6c17\u3088\u308a\u91cd\u3044\u305f\u3081\u3001\u4f4e\u3044\u3068\u3053\u308d\u3084\u9589\u9396\u3055\u308c\u305f\u3068\u3053\u308d\u306b\u6ede\u7559\u3057\u3084\u3059\u3044\u3002\u6f0f\u51fa\u3057\u305f\u5834\u5408\u3001\u6392\u6c34\u7ba1\u3084\u4e0b\u6c34\u306b\u901a\u3058\u3066\u96e2\u308c\u305f\u5834\u6240\u3067\u706b\u707d\u3084\u4e2d\u6bd2\u306e\u304a\u305d\u308c\u304c\u3042\u308b\u3002\u7a7a\u6c17\u3068\u63a5\u89e6\u3057\u3066\u7206\u767a\u6027\u306e\u904e\u9178\u5316\u7269\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u5b89\u5b9a\u5264\uff08BHT* \u7b49\u306e\u9178\u5316\u9632\u6b62\u5264\uff09\u304c\u6dfb\u52a0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u304c\u3001\u84b8\u6c17\u306b\u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u3002\u9577\u671f\u4fdd\u7ba1\u3057\u305f\u308a\u84b8\u767a\u4e7e\u56fa\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u5371\u967a\u3067\u3042\u308b\u3002\u84b8\u7559\u6642\u539f\u6db2\u3092\u6fc3\u7e2e\u3059\u308b\u3068\u904e\u9178\u5316\u7269\u304c\u6fc3\u7e2e\u3055\u308c\u3066\u5371\u967a\u6027\u304c\u5897\u3059\u3002\u4eba\u4f53\u5185\u3078\u306f\u84b8\u6c17\u306e\u5438\u5165\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u3044\u3002\u5ba4\u6e29\u3067\u3082\u84b8\u6c17\u306f\u6709\u5bb3\u6fc3\u5ea6\u306b\u9054\u3059\u308b\u3002\u8a31\u5bb9\u6fc3\u5ea6\u3092\u8d85\u3048\u3066\u3082\u3001\u81ed\u6c17\u3068\u3057\u3066\u5341\u5206\u306b\u611f\u3058\u306a\u3044\u3002\u901a\u5e38\u306e\u53d6\u6271\u5de5\u7a0b\u3067\u306f\u9589\u9396\u7cfb\u3067\u53d6\u6271\u3063\u3066\u3044\u3066\u3082\u8a08\u91cf\u3001\u6295\u5165\u3084\u79fb\u3057\u66ff\u3048\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u8a2d\u5099\u306e\u6545\u969c\u6642\u7b49\u3067\u306f\u84b8\u6c17\u306e\u5438\u5165\u3084\u7d4c\u76ae\u3067\u306e\u66dd\u9732\u306e\u304a\u305d\u308c\u304c\u3042\u308b\u3002\u6eb6\u5264\u3084\u6d17\u6d44\u7b49\u3067\u9589\u9396\u7cfb\u3067\u306a\u3044\u53d6\u6271\u5de5\u7a0b\u306e\u5834\u5408\u3082\u3042\u308b\u3002\u4e00\u822c\u6d88\u8cbb\u8005\u306b\u63a5\u89e6\u3059\u308b\u7528\u9014\u306f\u306a\u3044\u306e\u3067\u66dd\u9732\u306e\u53ef\u80fd\u6027\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u3002\u74b0\u5883\u4e2d\u3078\u653e\u51fa\u3055\u308c\u308b\u3053\u3068\u3082\u307b\u3068\u3093\u3069\u306a\u3044\u304c\u3001\u5fae\u91cf\u306b\u653e\u51fa\u3055\u308c\u3066\u3082\u74b0\u5883\u4e2d\u3067\u5206\u89e3\u3055\u308c\u751f\u4f53\u84c4\u7a4d\u6027\u3082\u306a\u3044\u306e\u3067\u3001\u74b0\u5883\u3092\u901a\u3058\u3066\u306e\u66dd\u9732\u306e\u304a\u305d\u308c\u3082\u9ad8\u304f\u306f\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n

 <\/p>\n

*: 2,6- \u30b8-tert- \u30d6\u30c1\u30eb-p- \u30af\u30ec\u30be\u30fc\u30eb\uff082,6-di-tert-butyl-p-cresol\uff09\u3001\u7565\u79f0BHT \u306f\u5225\u540d\u306e\u30d6\u30c1\u30eb\u5316\u30d2\u30c9\u30ed\u30ad\u30b7\u30c8\u30eb\u30a8\u30f3\uff08Butylated Hydroxy Toluene\uff09\u306b\u3088\u308b\u3002CAS No. 128-37-0\u3002\u5b89\u5b9a\u5264\u3068\u3057\u3066\u306fp- \u30af\u30ec\u30be\u30fc\u30eb\uff08p-Cresol, CAS No. 106-44-5\uff09\u3001\u30d2\u30c9\u30ed\u30ad\u30ce\u30f3\uff08Hydroquinone,CAS No. 123-31-9\uff09\u7b49\u3082\u3042\u308b\u3002<\/p>\n

 <\/p>\n

6.2\u3000\u66dd\u9732\u9632\u6b62\u7b49<\/strong><\/p>\n

\u8a2d\u5099\u306e\u5bc6\u9589\u5316\u3001\u9060\u9694\u64cd\u4f5c\u3067\u53d6\u6271\u3046\u3002\u3082\u3057\u3067\u304d\u306a\u3044\u5834\u5408\u30d7\u30c3\u30b7\u30e5\u30d7\u30eb\u578b\u306e\u63db\u6c17\u3001\u84b8\u6c17\u767a\u751f\u6e90\u4ed8\u8fd1\u3067\u306e\u5c40\u6240\u6392\u6c17\u3092\u884c\u3046\u3002\u52a0\u71b1\/ \u84b8\u7559\u3059\u308b\u3068\u304d\u306f\u4e8b\u524d\u306b\u904e\u9178\u5316\u7269\u306e\u6709\u7121\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u306f\u4e9c\u786b\u9178\u6c34\u7d20\u30ca\u30c8\u30ea\u30a6\u30e0\u306a\u3069\u306e\u9084\u5143\u5264\u3067\u9664\u53bb\u3059\u308b\u3002\u53cd\u5fdc\u6eb6\u5a92\u7b49\u306b\u4f7f\u7528\u3059\u308b\u969b\u3001\u5b89\u5b9a\u5264\u3084\u6c34\u5206\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u84b8\u7559\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u304c\u3001\u539f\u6db2\u3092\u84b8\u767a\u4e7e\u56fa\u3055\u305b\u3066\u306f\u3044\u3051\u306a\u3044\u3002\u84b8\u7559\u9014\u4e2d\u3067\u9577\u6642\u9593\u653e\u7f6e\u3057\u305f\u308a\u3001\u539f\u6db2\u3092\u8ffd\u52a0\u3057\u3066\u84b8\u7559\u3092\u7d9a\u3051\u305f\u308a\u3059\u308b\u306e\u306f\u5371\u967a\u3067\u3042\u308b\u3002\u9632\u7206\u578b\u306e\u96fb\u6c17\u8a2d\u5099\u3092\u4f7f\u7528\u3059\u308b\u3002\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3084\u6f0f\u6d29\u7b49\u3067\u66dd\u9732\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308b\u5834\u5408\u306f\u500b\u4eba\u7528\u4fdd\u8b77\u5177\u3092\u7740\u7528\u3059\u308b\u3002\u6709\u6a5f\u30ac\u30b9\u7528\u306e\u5438\u53ce\u7f36\u3092\u7528\u3044\u305f\u9632\u6bd2\u30de\u30b9\u30af\u3084\u9001\u6c17\u30de\u30b9\u30af\u3001\u7a7a\u6c17\u547c\u5438\u5668\u7b49\u3092\u4f7f\u7528\u3059\u308b\u3002\u5438\u53ce\u7f36\u3092\u7528\u3044\u305f\u9632\u6bd2\u30de\u30b9\u30af\u306f\u5c11\u91cf\u66dd\u9732\u3001\u77ed\u6642\u9593\u306e\u4f7f\u7528\u306b\u9650\u3089\u308c\u308b\u3002\u5438\u53ce\u7f36\u306b\u306f\u9650\u754c\uff08\u7834\u904e\u6642\u9593\uff09\u304c\u3042\u308b\u306e\u3067\u3001\u4f7f\u7528\u8a18\u9332\u3001\u4fdd\u7ba1\u5834\u6240\u3001\u4e88\u5099\u54c1\u7b49\u65e5\u5e38\u306e\u7ba1\u7406\u3082\u91cd\u8981\u3067\u3042\u308b\u3002\u6709\u6a5f\u7269\u306b\u5bfe\u3059\u308b\u6d78\u900f\u6027\u304c\u9ad8\u3044\u306e\u3067\u4fdd\u8b77\u8863\u3001\u4fdd\u8b77\u624b\u888b\u306f\u4e0d\u6d78\u900f\u6027\u3092\u78ba\u8a8d\u3057\u3066\u4f7f\u7528\u3059\u308b\u3002<\/p>\n

 <\/p>\n

6.3\u3000\u5ec3\u68c4\u51e6\u7406<\/strong><\/p>\n

\u90fd\u9053\u5e9c\u770c\u77e5\u4e8b\u7b49\u306e\u8a31\u53ef\u3092\u5f97\u305f\u7523\u696d\u5ec3\u68c4\u7269\u51e6\u7406\u696d\u8005\u306b\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u4ed8\u3051\u3066\u51e6\u7406\u3092\u59d4\u8a17\u3059\u308b\u3002\u713c\u5374\u3059\u308b\u5834\u5408\u3001\u30a2\u30d5\u30bf\u30fc\u30d0\u30fc\u30ca\u30fc\u53ca\u3073\u30b9\u30af\u30e9\u30d0\u30fc\u3092\u5099\u3048\u305f\u713c\u5374\u7089\u3067\u713c\u5374\u3059\u308b\u3002\u5c11\u91cf\u305a\u3064\u706b\u5ba4\u306b\u5674\u9727\u3059\u308b\u3002\u5f15\u706b\u6027\u304c\u9ad8\u3044\u306e\u3067\u5341\u5206\u6ce8\u610f\u3059\u308b\u3002\u751f\u5206\u89e3\u6027\u304c\u3042\u308b\u306e\u3067\u5e0c\u8584\u306a\u6c34\u6eb6\u6db2\u3067\u3042\u308c\u3070\u6d3b\u6027\u6c5a\u6ce5\u51e6\u7406\u3082\u53ef\u80fd\u3067\u3042\u308b\u304c\u3001\u63ee\u767a\u6027\u304c\u9ad8\u3044\u306e\u3067\u66dd\u6c17\u306b\u3088\u308b\u5927\u6c17\u4e2d\u3078\u306e\u63ee\u6563\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n

 <\/p>\n

\u514d\u8cac\u4e8b\u9805\uff1a\u63b2\u8f09\u306e\u5185\u5bb9\u306f\u8457\u8005\u306e\u898b\u89e3\u3001\u57f7\u7b46\u30fb\u66f4\u65b0\u6642\u671f\u306e\u8a8d\u8b58\u306b\u57fa\u3065\u3044\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u8aad\u8005\u306e\u8cac\u4efb\u306b\u304a\u3044\u3066\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8a8c\u9762\u63b2\u8f09\uff1a2020\u5e7411\u6708\u53f7\u3000\u60c5\u5831\u66f4\u65b0\uff1a2024\u5e7410\u6708 \u514d\u8cac\u4e8b\u9805\uff1a\u63b2\u8f09\u306e\u5185\u5bb9\u306f\u8457\u8005\u306e\u898b\u89e3\u3001\u57f7\u7b46\u30fb\u66f4\u65b0\u6642\u671f\u306e\u8a8d\u8b58\u306b\u57fa\u3065\u3044\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u8aad\u8005\u306e\u8cac\u4efb\u306b\u304a\u3044\u3066\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002 1.\u540d\u79f0\uff08\u305d\u306e\u7269\u8cea\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u540d\u79f0\u3084\u756a\u53f7\uff09\uff08\u56f3 […]<\/p>\n","protected":false},"author":7,"featured_media":24303,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[56],"tags":[],"class_list":["post-54782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-point_of_view"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts\/54782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/comments?post=54782"}],"version-history":[{"count":2,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts\/54782\/revisions"}],"predecessor-version":[{"id":54784,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/posts\/54782\/revisions\/54784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/media\/24303"}],"wp:attachment":[{"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/media?parent=54782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/categories?post=54782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/johokiko.co.jp\/chemmaga\/wp-json\/wp\/v2\/tags?post=54782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}