{"id":395,"date":"2023-07-23T16:44:33","date_gmt":"2023-07-23T16:44:33","guid":{"rendered":"https:\/\/chemuza.org\/ja\/%e5%9b%9b%e6%b0%b4%e7%b4%a0%e5%8c%96%e7%82%ad%e7%b4%a0ch4\/"},"modified":"2023-07-23T16:44:33","modified_gmt":"2023-07-23T16:44:33","slug":"%e5%9b%9b%e6%b0%b4%e7%b4%a0%e5%8c%96%e7%82%ad%e7%b4%a0ch4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/ja\/%e5%9b%9b%e6%b0%b4%e7%b4%a0%e5%8c%96%e7%82%ad%e7%b4%a0ch4\/","title":{"rendered":"\u56db\u6c34\u7d20\u5316\u70ad\u7d20 (\u30e1\u30bf\u30f3) \u2013 ch4\u300174-82-8"},"content":{"rendered":"

\u30e1\u30bf\u30f3\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306f\u3001\u5316\u5b66\u5f0f CH4 \u3067\u8868\u3055\u308c\u308b\u7121\u8272\u7121\u81ed\u306e\u53ef\u71c3\u6027\u30ac\u30b9\u3067\u3059\u3002\u3053\u308c\u306f\u5929\u7136\u30ac\u30b9\u306e\u4e3b\u6210\u5206\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u71c3\u6599\u6e90\u304a\u3088\u3073\u539f\u6599\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\n\n\n\n\n\n\n\n
IUPAC\u540d<\/strong><\/td>\n\u30e1\u30bf\u30f3<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/strong><\/td>\nCH4<\/td>\n<\/tr>\n
CAS\u756a\u53f7<\/strong><\/td>\n74-82-8<\/td>\n<\/tr>\n
\u540c\u7fa9\u8a9e<\/strong><\/td>\n\u6cbc\u5730\u30ac\u30b9\u3001CH4<\/td>\n<\/tr>\n
\u30a4\u30f3\u30c1\u30c1<\/strong><\/td>\nInChI=1S\/CH4\/h1H4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u6027\u8cea<\/strong><\/h2>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u5f0f<\/h3>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u5316\u5b66\u5f0f\u306f CH4 \u3067\u3001\u5929\u7136\u30ac\u30b9\u306e\u4e3b\u6210\u5206\u3067\u3042\u308b\u7121\u8272\u7121\u81ed\u306e\u6c17\u4f53\u3067\u3059\u3002<\/p>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u30e2\u30eb\u8cea\u91cf<\/h3>\n

\u30e1\u30bf\u30f3\u306e\u30e2\u30eb\u8cea\u91cf\u306f 16.04 g\/mol \u3067\u3059\u3002\u3053\u308c\u306f 1 \u30e2\u30eb\u306e\u30e1\u30bf\u30f3\u5206\u5b50\u306e\u8cea\u91cf\u3067\u3042\u308a\u3001\u7269\u8cea\u306e\u7279\u5b9a\u306e\u8cea\u91cf\u306b\u542b\u307e\u308c\u308b\u5206\u5b50\u306e\u6570\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u6cb8\u70b9<\/h3>\n

\u30e1\u30bf\u30f3\u306e\u6cb8\u70b9\u306f-162\u2103\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u6e29\u5ea6\u3067\u306f\u30e1\u30bf\u30f3\u306e\u84b8\u6c17\u5727\u304c\u5927\u6c17\u5727\u3068\u7b49\u3057\u304f\u3001\u6db2\u4f53\u304c\u6cb8\u9a30\u3057\u59cb\u3081\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20 \u878d\u70b9<\/h3>\n

\u30e1\u30bf\u30f3\u306e\u878d\u70b9\u306f-182.5\u2103\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u56fa\u4f53\u306e\u30e1\u30bf\u30f3\u304c\u6db2\u4f53\u306b\u5909\u308f\u308b\u6e29\u5ea6\u3067\u3059\u3002<\/p>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u5bc6\u5ea6 g\/mL<\/h3>\n

\u6a19\u6e96\u6e29\u5ea6\u304a\u3088\u3073\u5727\u529b\u306b\u304a\u3051\u308b\u30e1\u30bf\u30f3\u306e\u5bc6\u5ea6\u306f 0.717 g\/mL \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4f53\u7a4d 1 \u30df\u30ea\u30ea\u30c3\u30c8\u30eb\u306e\u30e1\u30bf\u30f3\u306e\u8cea\u91cf\u304c 0.717 \u30b0\u30e9\u30e0\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u5206\u5b50\u91cf<\/h3>\n
\n
\"\u56db\u6c34\u7d20\u5316\u70ad\u7d20\"<\/figure>\n<\/div>\n

\u30e1\u30bf\u30f3\u306e\u5206\u5b50\u91cf\u306f 16.04 g\/mol \u3067\u3001\u3053\u308c\u306f\u30e1\u30bf\u30f3\u5206\u5b50\u5185\u306e 4 \u3064\u306e\u6c34\u7d20\u539f\u5b50\u3068 1 \u3064\u306e\u70ad\u7d20\u539f\u5b50\u306e\u539f\u5b50\u91cf\u306e\u5408\u8a08\u3067\u3059\u3002<\/p>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u69cb\u9020<\/h3>\n

\u30e1\u30bf\u30f3\u306f\u3001\u4e2d\u5fc3\u306b\u70ad\u7d20\u539f\u5b50\u304c\u3042\u308a\u3001\u305d\u308c\u306b 4 \u3064\u306e\u6c34\u7d20\u539f\u5b50\u304c\u7d50\u5408\u3057\u305f\u56db\u9762\u4f53\u306e\u5206\u5b50\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30e1\u30bf\u30f3\u306e\u7d50\u5408\u89d2\u306f 109.5\u00b0\u3001\u7d50\u5408\u9577\u306f\u7d04 1.09 \u00c5 \u3067\u3059\u3002\u3053\u306e\u5206\u5b50\u306f\u975e\u6975\u6027\u3067\u3042\u308a\u3001\u305d\u306e\u5bfe\u79f0\u7684\u306a\u69cb\u9020\u306b\u3088\u308a\u6c38\u4e45\u7684\u306a\u96fb\u6c17\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u3092\u6301\u305f\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30e1\u30bf\u30f3\u306f\u6a19\u6e96\u7684\u306a\u6e29\u5ea6\u304a\u3088\u3073\u5727\u529b\u306e\u30ac\u30b9\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u71c3\u6599\u6e90\u304a\u3088\u3073\u539f\u6599\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5916\u89b3<\/strong><\/td>\n\u7121\u8272\u306e\u6c17\u4f53<\/td>\n<\/tr>\n
\u6bd4\u91cd<\/strong><\/td>\n0.554 (\u7a7a\u6c17 = 1)<\/td>\n<\/tr>\n
\u8272<\/strong><\/td>\n\u7121\u8272<\/td>\n<\/tr>\n
\u5302\u3044<\/strong><\/td>\n\u7121\u81ed<\/td>\n<\/tr>\n
\u30e2\u30eb\u8cea\u91cf<\/strong><\/td>\n16.04g\/\u30e2\u30eb<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/strong><\/td>\n\u6a19\u6e96\u6e29\u5ea6\u304a\u3088\u3073\u5727\u529b\u3067 0.717 g\/mL<\/td>\n<\/tr>\n
\u878d\u5408\u70b9<\/strong><\/td>\n-182.5\u2103<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/strong><\/td>\n-162\u2103<\/td>\n<\/tr>\n
\u30d5\u30e9\u30c3\u30b7\u30e5\u30c9\u30c3\u30c8<\/strong><\/td>\n\u8a72\u5f53\u306a\u3057<\/td>\n<\/tr>\n
\u6c34\u3078\u306e\u6eb6\u89e3\u5ea6<\/strong><\/td>\n1.15g\/L<\/td>\n<\/tr>\n
\u6eb6\u89e3\u6027<\/strong><\/td>\n\u6709\u6a5f\u6eb6\u5264\u306b\u53ef\u6eb6<\/td>\n<\/tr>\n
\u84b8\u6c17\u5727<\/strong><\/td>\n\u8a72\u5f53\u306a\u3057<\/td>\n<\/tr>\n
\u84b8\u6c17\u5bc6\u5ea6<\/strong><\/td>\n0.554 (\u7a7a\u6c17 = 1)<\/td>\n<\/tr>\n
pKa<\/strong><\/td>\n\u8a72\u5f53\u306a\u3057<\/td>\n<\/tr>\n
pH<\/strong><\/td>\n\u8a72\u5f53\u306a\u3057<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u5b89\u5168\u6027\u3068\u5371\u967a\u6027<\/strong><\/h2>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20 (\u30e1\u30bf\u30f3) \u306f\u53ef\u71c3\u6027\u30ac\u30b9\u3067\u3042\u308a\u3001\u767a\u706b\u6e90\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u767a\u706b\u307e\u305f\u306f\u7206\u767a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5bc6\u9589\u7a7a\u9593\u3067\u306f\u3001\u30e1\u30bf\u30f3\u304c\u9178\u7d20\u3092\u7f6e\u63db\u3057\u3001\u7a92\u606f\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30bf\u30f3\u306f\u5f37\u529b\u306a\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\u3067\u3082\u3042\u308a\u3001\u6c17\u5019\u5909\u52d5\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u30e1\u30bf\u30f3\u3092\u53d6\u308a\u6271\u3046\u3068\u304d\u306f\u3001\u9069\u5207\u306a\u5b89\u5168\u5bfe\u7b56\u3092\u8b1b\u3058\u3001\u5730\u57df\u306e\u898f\u5236\u3084\u696d\u754c\u57fa\u6e96\u306b\u5f93\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u30cf\u30b6\u30fc\u30c9\u30b7\u30f3\u30dc\u30eb<\/strong><\/td>\n\u30d5\u30e9\u30e0\u3002\u30ac\u30b9<\/td>\n<\/tr>\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8aac\u660e<\/strong><\/td>\n2\/2\/2<\/td>\n<\/tr>\n
\u56fd\u9023\u8b58\u5225\u756a\u53f7<\/strong><\/td>\nUN1956<\/td>\n<\/tr>\n
HS\u30b3\u30fc\u30c9<\/strong><\/td>\n2709.00.90<\/td>\n<\/tr>\n
\u5371\u967a\u7b49\u7d1a<\/strong><\/td>\n2.1<\/td>\n<\/tr>\n
\u68b1\u5305\u30b0\u30eb\u30fc\u30d7<\/strong><\/td>\n\u8a72\u5f53\u306a\u3057<\/td>\n<\/tr>\n
\u6bd2\u6027<\/strong><\/td>\n\u9ad8\u6fc3\u5ea6\u306e\u30e1\u30bf\u30f3\u3092\u5438\u5165\u3059\u308b\u3068\u7a92\u606f\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u5bc6\u9589\u7a7a\u9593\u5185\u306e\u9178\u7d20\u304c\u7f6e\u304d\u63db\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20\u306e\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n

\u56db\u6c34\u7d20\u5316\u70ad\u7d20 (\u30e1\u30bf\u30f3) \u306f\u3001\u751f\u7269\u5b66\u7684\u3001\u5316\u5b66\u7684\u3001\u71b1\u5316\u5b66\u7684\u65b9\u6cd5\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3067\u5408\u6210\u3067\u304d\u307e\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u5408\u6210\u65b9\u6cd5\u306f\u3001\u30e1\u30bf\u30f3\u751f\u6210\u306e\u751f\u7269\u5b66\u7684\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u30e1\u30bf\u30f3\u751f\u6210\u53e4\u7d30\u83cc\u3084\u305d\u306e\u4ee3\u8b1d\u306e\u526f\u7523\u7269\u3068\u3057\u3066\u30e1\u30bf\u30f3\u3092\u751f\u6210\u3059\u308b\u7d30\u83cc\u306a\u3069\u306e\u5fae\u751f\u7269\u304c\u95a2\u4e0e\u3057\u307e\u3059\u3002\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u89e6\u5a92\u306e\u5b58\u5728\u4e0b\u3067\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u6c34\u7d20\u30ac\u30b9\u3092\u53cd\u5fdc\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30e1\u30bf\u30f3\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30e1\u30bf\u30f3\u306f\u3001\u30ac\u30b9\u5316\u3084\u71b1\u5206\u89e3\u306a\u3069\u306e\u71b1\u5316\u5b66\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u77f3\u70ad\u3084\u5929\u7136\u30ac\u30b9\u304b\u3089\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u65b9\u6cd5\u3067\u306f\u3001\u9178\u7d20\u306e\u4e0d\u5728\u4e0b\u3067\u71c3\u6599\u6e90\u3092\u9ad8\u6e29\u306b\u52a0\u71b1\u3057\u3066\u3001\u4f7f\u7528\u524d\u306b\u5206\u96e2\u304a\u3088\u3073\u7cbe\u88fd\u3067\u304d\u308b\u30e1\u30bf\u30f3\u306a\u3069\u306e\u30ac\u30b9\u6df7\u5408\u7269\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n

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