{"id":503,"date":"2023-07-22T21:49:57","date_gmt":"2023-07-22T21:49:57","guid":{"rendered":"https:\/\/chemuza.org\/cn\/c2h4o%e7%8e%af%e6%b0%a7%e4%b9%99%e7%83%b7\/"},"modified":"2023-07-22T21:49:57","modified_gmt":"2023-07-22T21:49:57","slug":"c2h4o%e7%8e%af%e6%b0%a7%e4%b9%99%e7%83%b7","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/c2h4o%e7%8e%af%e6%b0%a7%e4%b9%99%e7%83%b7\/","title":{"rendered":"C2h4o \u2013 \u73af\u6c27\u4e59\u70f7\uff0c75-21-8"},"content":{"rendered":"<p>\u73af\u6c27\u4e59\u70f7\u6216\u73af\u6c27\u4e59\u70f7 (C2H4O) \u662f\u4e00\u79cd\u65e0\u8272\u6613\u71c3\u6c14\u4f53\uff0c\u7528\u4e8e\u751f\u4ea7\u5404\u79cd\u6d88\u8d39\u54c1\u3002\u5b83\u4e5f\u662f\u4e00\u79cd\u5f3a\u529b\u6d88\u6bd2\u5242\uff0c\u5bf9\u4eba\u4f53\u5065\u5eb7\u6709\u5bb3\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u56fd\u9645\u7eaf\u7cb9\u548c\u5e94\u7528\u5316\u5b66\u8054\u5408\u4f1a\u540d\u79f0<\/td>\n<td>\u73af\u6c27\u4e59\u70f7<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C2H4O<\/td>\n<\/tr>\n<tr>\n<td> CAS \u53f7<\/td>\n<td>75-21-8<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u4e8c\u73af\u6c27\u4e59\u70f7\u3001\u73af\u6c27\u4e59\u70f7\u3001\u6c27\u6742\u73af\u4e19\u70f7\u30011,2-\u73af\u6c27\u4e59\u70f7\u30012-\u6c27\u6742\u73af\u4e19\u70f7\u3001\u4e8c\u6c22\u6c27\u6742\u73af\u5df1\u70f7<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/C2H4O\/c1-2-4-3-1\/h1-2H2 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/epoxyethane.jpg\" alt=\"\u73af\u6c27\u4e59\u70f7\" width=\"170\" height=\"127\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h6 class=\"wp-block-heading\">\u73af\u6c27\u4e59\u70f7\u7ed3\u6784\u5f0f<\/h6>\n<p>\u73af\u6c27\u4e59\u70f7\u7684\u7ed3\u6784\u662f\u7531\u4e24\u4e2a\u78b3\u539f\u5b50\u548c\u4e00\u4e2a\u6c27\u539f\u5b50\u7ec4\u6210\u7684\u4e09\u5143\u73af\u3002\u78b3\u539f\u5b50\u901a\u8fc7\u5355\u952e\u8fde\u63a5\uff0c\u6bcf\u4e2a\u78b3\u539f\u5b50\u8fd8\u4e0e\u6c22\u539f\u5b50\u952e\u5408\u3002\u6c27\u539f\u5b50\u901a\u8fc7\u53cc\u952e\u4e0e\u78b3\u539f\u5b50\u4e4b\u4e00\u8fde\u63a5\u3002\u73af\u6c27\u4e59\u70f7\u7684\u5206\u5b50\u51e0\u4f55\u5f62\u72b6\u662f\u4e09\u89d2\u5e73\u9762\u7684\u3002<\/p>\n<p>\u73af\u6c27\u4e59\u70f7\u5206\u5b50\u91cf<\/p>\n<p>\u73af\u6c27\u4e59\u70f7\u7684\u5206\u5b50\u91cf\u4e3a44.05 g\/mol\u3002\u5206\u5b50\u91cf\u662f\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u4e4b\u548c\uff0c\u4ee5\u514b\u6bcf\u6469\u5c14 (g\/mol) \u8868\u793a\u3002\u5316\u5408\u7269\u7684\u5206\u5b50\u91cf\u5728\u8bb8\u591a\u5316\u5b66\u8ba1\u7b97\u4e2d\u5f88\u6709\u7528\uff0c\u4f8b\u5982\u786e\u5b9a\u7279\u5b9a\u53cd\u5e94\u6240\u9700\u7684\u7269\u8d28\u7684\u91cf\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u73af\u6c27\u4e59\u70f7\u6469\u5c14\u8d28\u91cf<\/h6>\n<p>\u73af\u6c27\u4e59\u70f7\u7684\u6469\u5c14\u8d28\u91cf\u4e3a44.05 g\/mol\u3002\u6469\u5c14\u8d28\u91cf\u662f\u4e00\u6469\u5c14\u7269\u8d28\u7684\u8d28\u91cf\uff0c\u4ee5\u514b\u6bcf\u6469\u5c14 (g\/mol) \u8868\u793a\u3002\u5316\u5408\u7269\u7684\u6469\u5c14\u8d28\u91cf\u53ef\u7528\u4e8e\u8bb8\u591a\u5316\u5b66\u8ba1\u7b97\uff0c\u4f8b\u5982\u786e\u5b9a\u4e00\u5b9a\u6469\u5c14\u6570\u7684\u7269\u8d28\u7684\u8d28\u91cf\u6216\u4ee5\u6bcf\u5347\u6469\u5c14\u6570\u8ba1\u7b97\u6eb6\u6db2\u7684\u6d53\u5ea6\u3002<\/p>\n<h6 class=\"wp-block-heading\"> C2H4O\u7684\u6cb8\u70b9<\/h6>\n<p>\u6807\u51c6\u5927\u6c14\u538b\u4e0b\u73af\u6c27\u4e59\u70f7\u7684\u6cb8\u70b9\u4e3a 10.4\u00b0C (50.7\u00b0F)\u3002\u73af\u6c27\u4e59\u70f7\u662f\u4e00\u79cd\u6325\u53d1\u6027\u4e14\u9ad8\u5ea6\u6613\u71c3\u6c14\u4f53\uff0c\u5728\u76f8\u5bf9\u8f83\u4f4e\u7684\u6e29\u5ea6\u4e0b\u6cb8\u817e\u3002\u8fd9\u4e00\u7279\u6027\u4f7f\u5176\u53ef\u7528\u4e8e\u67d0\u4e9b\u5de5\u4e1a\u5e94\u7528\uff0c\u4f8b\u5982\u5851\u6599\u548c\u5408\u6210\u7ea4\u7ef4\u7684\u751f\u4ea7\u3002\u7136\u800c\uff0c\u8fd9\u4e5f\u4f7f\u5f97\u73af\u6c27\u4e59\u70f7\u5728\u5904\u7406\u548c\u8fd0\u8f93\u65f6\u53d8\u5f97\u5371\u9669\u3002<\/p>\n<p>\u73af\u6c27\u4e59\u70f7\u7684\u7194\u70b9<\/p>\n<p>\u73af\u6c27\u4e59\u70f7\u5728\u5ba4\u6e29\u4e0b\u662f\u6c14\u4f53\uff0c\u6ca1\u6709\u7194\u70b9\u3002\u5b83\u5728\u4f4e\u6e29\u548c\u9ad8\u538b\u4e0b\u53ef\u4ee5\u6db2\u5316\uff0c\u4f46\u5728\u6b63\u5e38\u6761\u4ef6\u4e0b\u4e0d\u4ee5\u56fa\u6001\u5b58\u5728\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u73af\u6c27\u4e59\u70f7\u5bc6\u5ea6 g\/ml<\/h6>\n<p> 20\u00b0C (68\u00b0F) \u65f6\u73af\u6c27\u4e59\u70f7\u7684\u5bc6\u5ea6\u4e3a 0.882 g\/mL\u3002\u5bc6\u5ea6\u662f\u6bcf\u5355\u4f4d\u4f53\u79ef\u7269\u8d28\u7684\u8d28\u91cf\uff0c\u4ee5\u514b\u6bcf\u6beb\u5347 (g\/mL) \u6216\u5343\u514b\u6bcf\u7acb\u65b9\u7c73 (kg\/m3) \u8868\u793a\u3002\u73af\u6c27\u4e59\u70f7\u7684\u5bc6\u5ea6\u6bd4\u6c34\u4f4e\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4f1a\u6f02\u6d6e\u5728\u6c34\u9762\u4e0a\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u73af\u6c27\u4e59\u70f7\u5206\u5b50\u5f0f<\/h6>\n<p>\u73af\u6c27\u4e59\u70f7\u7684\u5316\u5b66\u5f0f\u662fC2H4O\u3002\u8be5\u5f0f\u8868\u793a\u5316\u5408\u7269\u5206\u5b50\u4e2d\u5b58\u5728\u7684\u539f\u5b50\u7684\u6570\u91cf\u548c\u7c7b\u578b\u3002\u73af\u6c27\u4e59\u70f7\u6709\u4e24\u4e2a\u78b3\u539f\u5b50\u3001\u56db\u4e2a\u6c22\u539f\u5b50\u548c\u4e00\u4e2a\u6c27\u539f\u5b50\u3002\u73af\u6c27\u4e59\u70f7\u7684\u5316\u5b66\u5f0f\u5728\u8bb8\u591a\u5316\u5b66\u8ba1\u7b97\u4e2d\u5f88\u91cd\u8981\uff0c\u4f8b\u5982\u5e73\u8861\u5316\u5b66\u65b9\u7a0b\u5f0f\u548c\u786e\u5b9a\u5316\u5408\u7269\u7684\u5206\u5b50\u91cf\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u8c8c<\/td>\n<td>\u65e0\u8272\u6c14\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>0.882\uff0820\u2103\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u989c\u8272<\/td>\n<td>\u65e0\u8272<\/td>\n<\/tr>\n<tr>\n<td>\u95fb<\/td>\n<td>\u67d4\u8f6f\uff0c\u5982\u4e59\u919a<\/td>\n<\/tr>\n<tr>\n<td>\u6469\u5c14\u8d28\u91cf<\/td>\n<td>44.05 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>20\u00b0C \u65f6\u4e3a 0.882 \u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>10.4\u00b0C (50.7\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u95ea\u70b9<\/td>\n<td>-18\u00b0C (-0.4\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n<td>\u5b8c\u5168\u6eb6\u89e3<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u5927\u591a\u6570\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>1075 \u6beb\u7c73\u6c5e\u67f1 (20\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c14\u5bc6\u5ea6<\/td>\n<td>1.52\uff08\u7a7a\u6c14=1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u5ea6<\/td>\n<td>11.6<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>7\uff08\u4e2d\u6027\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"><strong>\u73af\u6c27\u4e59\u70f7\u5b89\u5168\u548c\u5371\u9669<\/strong><\/h5>\n<p>\u73af\u6c27\u4e59\u70f7 (C2H4O) \u662f\u4e00\u79cd\u9ad8\u5ea6\u6613\u71c3\u548c\u53cd\u5e94\u6027\u6c14\u4f53\uff0c\u4f1a\u9020\u6210\u591a\u79cd\u5b89\u5168\u548c\u5065\u5eb7\u5371\u5bb3\u3002\u5b83\u4f1a\u5f15\u8d77\u76ae\u80a4\u548c\u773c\u775b\u523a\u6fc0\u3001\u547c\u5438\u7cfb\u7edf\u95ee\u9898\u548c\u795e\u7ecf\u7cfb\u7edf\u5f71\u54cd\u3002 C2H4O \u4e5f\u662f\u4e00\u79cd\u5df2\u77e5\u7684\u81f4\u764c\u7269\u8d28\uff0c\u957f\u671f\u63a5\u89e6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u60a3\u764c\u75c7\u7684\u98ce\u9669\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u5728\u5904\u7406\u6216\u4f7f\u7528 C2H4O \u65f6\u5e94\u91c7\u53d6\u9002\u5f53\u7684\u9884\u9632\u63aa\u65bd\uff0c\u5305\u62ec\u7a7f\u6234\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\u3001\u786e\u4fdd\u8db3\u591f\u7684\u901a\u98ce\u4ee5\u53ca\u9075\u5faa\u5b89\u5168\u50a8\u5b58\u548c\u5904\u7406\u7a0b\u5e8f\u3002\u5982\u679c\u63a5\u89e6\uff0c\u5e94\u7acb\u5373\u5c31\u533b\uff0c\u5e76\u6839\u636e\u75c7\u72b6\u7684\u4e25\u91cd\u7a0b\u5ea6\u91c7\u53d6\u6025\u6551\u63aa\u65bd\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u9ab7\u9ac5\u548c\u4ea4\u53c9\u9aa8\uff0c\u706b\u7130<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u9ad8\u5ea6\u6613\u71c3\u3001\u6709\u6bd2\u3001\u81f4\u764c\u3001\u8150\u8680\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u8054\u5408\u56fd1040<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>2909.11.00<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>2.3\uff08\u6613\u71c3\u6c14\u4f53\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u7ec4\u522b<\/td>\n<td>\u6211<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u5267\u6bd2\u4e14\u81f4\u764c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"><strong>\u73af\u6c27\u4e59\u70f7\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h5>\n<p>\u73af\u6c27\u4e59\u70f7\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5408\u6210\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u6d89\u53ca\u7528\u7a7a\u6c14\u6216\u6c27\u6c14\u50ac\u5316\u6c27\u5316\u4e59\u70ef\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u4e59\u70ef\u5728\u9ad8\u6e29 (200-300\u00b0C) \u548c\u538b\u529b (1-2 atm) \u4e0b\u901a\u8fc7\u94f6\u6216\u91d1\u50ac\u5316\u5242\u3002\u8be5\u53cd\u5e94\u4ea7\u751f\u73af\u6c27\u4e59\u70f7\u548c\u6c34\u4f5c\u4e3a\u526f\u4ea7\u7269\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u6d89\u53ca\u6c2f\u9187\u5de5\u827a\uff0c\u5176\u4e2d\u4e59\u70ef\u4e0e\u6c2f\u6c14\u548c\u6c34\u53cd\u5e94\u5f62\u6210\u4e59\u70ef\u6c2f\u9187\uff0c\u7136\u540e\u6c34\u89e3\u4ea7\u751f\u73af\u6c27\u4e59\u70f7\u548c\u76d0\u9178\u3002\u7531\u4e8e\u4e0e\u4f7f\u7528\u6c2f\u6709\u5173\u7684\u73af\u5883\u95ee\u9898\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u592a\u5e38\u89c1\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u6d89\u53ca\u4f7f\u7528\u6709\u673a\u8fc7\u6c27\u5316\u7269\u6216\u8fc7\u6c27\u9178\u76f4\u63a5\u73af\u6c27\u5316\u4e59\u70ef\u3002\u8be5\u65b9\u6cd5\u9700\u8981\u9ad8\u6e29\u548c\u9ad8\u538b\uff0c\u5e76\u4e14\u7531\u4e8e\u4e0e\u4f7f\u7528\u9ad8\u53cd\u5e94\u6027\u548c\u7206\u70b8\u6027\u8bd5\u5242\u76f8\u5173\u7684\u5b89\u5168\u95ee\u9898\u800c\u4e0d\u592a\u5e38\u89c1\u3002<\/p>\n<p>\u6700\u8fd1\uff0c\u5df2\u7ecf\u5f00\u53d1\u4e86\u5408\u6210\u73af\u6c27\u4e59\u70f7\u7684\u65b0\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528\u56fa\u4f53\u6c27\u5316\u7269\u7535\u89e3\u6c60\u8fdb\u884c\u4e59\u70ef\u7684\u7535\u5316\u5b66\u8f6c\u5316\u3002\u8be5\u65b9\u6cd5\u4ecd\u5904\u4e8e\u5b9e\u9a8c\u9636\u6bb5\uff0c\u4f46\u663e\u793a\u51fa\u51cf\u5c11\u73af\u5883\u5f71\u54cd\u548c\u63d0\u9ad8\u73af\u6c27\u4e59\u70f7\u751f\u4ea7\u6548\u7387\u7684\u524d\u666f\u3002<\/p>\n<h5 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