{"id":471,"date":"2023-07-23T02:33:33","date_gmt":"2023-07-23T02:33:33","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e4%b8%81%e9%86%9b-c4h8o-123-72-8\/"},"modified":"2023-07-23T02:33:33","modified_gmt":"2023-07-23T02:33:33","slug":"%e4%b8%81%e9%86%9b-c4h8o-123-72-8","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e4%b8%81%e9%86%9b-c4h8o-123-72-8\/","title":{"rendered":"\u4e01\u919b \u2013 c4h8o, 123-72-8"},"content":{"rendered":"<p>\u4e01\u919b\u6216\u4e01\u919b\u662f\u4e00\u79cd\u6709\u673a\u5316\u5408\u7269\uff0c\u5316\u5b66\u5f0f\u4e3aC4H8O\u3002\u5b83\u662f\u4e00\u79cd\u65e0\u8272\u6db2\u4f53\uff0c\u6709\u523a\u6fc0\u6027\u6c14\u5473\uff0c\u5e38\u7528\u4f5c\u5408\u6210\u5176\u4ed6\u5316\u5b66\u54c1\u7684\u539f\u6599\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>\u4e01\u919b<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C4H8O<\/td>\n<\/tr>\n<tr>\n<td> CAS \u53f7<\/td>\n<td>123-72-8<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u4e01\u919b\uff0c\u4e01\u919b\uff0c\u4e01\u919b\uff0c\u4e01\u919b\uff0cN-\u4e01\u919b\uff0c\u4e01\u919b\uff0c\u4e01\u9170\u6c22\u5316\u7269\uff0c1-\u4e01\u919b\uff0c1-\u4e01\u919b<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/C4H8O\/c1-2-3-4-5\/h4H,2-3H2,1H3 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/butanal.jpg\" alt=\"\u4e01\u919b\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u7ed3\u6784\u5f0f<\/h6>\n<p>\u4e01\u919b\u7684\u7ed3\u6784\u7531\u8fde\u63a5\u6709\u672b\u7aef\u919b\u57fa\uff08-CHO\uff09\u7684\u56db\u78b3\u94fe\u7ec4\u6210\u3002\u78b3\u539f\u5b50\u6309\u987a\u5e8f\u7f16\u53f7\uff0c\u919b\u57fa\u8fde\u63a5\u5230\u7b2c\u4e00\u4e2a\u78b3\u3002\u4e01\u919b\u7684\u7ed3\u6784\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u4e86\u5176\u5316\u5b66\u548c\u7269\u7406\u6027\u8d28\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u7ea2\u5916\u5149\u8c31<\/h6>\n<p>\u4e01\u919b\u7684\u7ea2\u5916 (IR) \u5149\u8c31\u7528\u4e8e\u8bc6\u522b\u5206\u5b50\u4e2d\u5b58\u5728\u7684\u5b98\u80fd\u56e2\u3002\u4e01\u919b\u7684\u7ea2\u5916\u5149\u8c31\u5728\u7ea6 1730 cm-1 \u5904\u663e\u793a\u7fb0\u57fa (-C=O) \u7684\u7279\u5f81\u5cf0\uff0c\u5728\u7ea6 2800-3000 cm-1 \u5904\u663e\u793a CH \u4f38\u7f29\u632f\u52a8\u7684\u7279\u5f81\u5cf0\u3002\u7ea2\u5916\u5149\u8c31\u662f\u6709\u673a\u5316\u5b66\u4e2d\u8bc6\u522b\u548c\u8868\u5f81\u5316\u5408\u7269\u7684\u5f3a\u5927\u5de5\u5177\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u6469\u5c14\u8d28\u91cf of \u4e01\u919b<\/h6>\n<p>\u4e01\u919b\u7684\u6469\u5c14\u8d28\u91cf\u4e3a 72.11 g\/mol\u3002\u5316\u5408\u7269\u7684\u6469\u5c14\u8d28\u91cf\u662f\u8be5\u5316\u5408\u7269\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u4e4b\u548c\u3002\u5bf9\u4e8e\u4e01\u919b\uff0c\u6469\u5c14\u8d28\u91cf\u662f\u901a\u8fc7\u5c06\u56db\u4e2a\u78b3\u539f\u5b50\u3001\u516b\u4e2a\u6c22\u539f\u5b50\u548c\u4e00\u4e2a\u6c27\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u6765\u8ba1\u7b97\u7684\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u7684\u6cb8\u70b9<\/h6>\n<p>\u4e01\u919b\u7684\u6cb8\u70b9\u4e3a 75\u00b0C \u6216 167\u00b0F\u3002\u8fd9\u662f\u6db2\u4f53\u7684\u84b8\u6c14\u538b\u7b49\u4e8e\u5927\u6c14\u538b\u529b\u5e76\u4e14\u6db2\u4f53\u5f00\u59cb\u6cb8\u817e\u7684\u6e29\u5ea6\u3002\u4e01\u919b\u7684\u6cb8\u70b9\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u6b64\u5728\u5ba4\u6e29\u4e0b\u5f88\u5bb9\u6613\u6325\u53d1\u548c\u84b8\u53d1\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u7684\u7194\u70b9<\/h6>\n<p>\u4e01\u919b\u7684\u7194\u70b9\u4e3a-97\u00b0C \u6216-143\u00b0F\u3002\u8fd9\u662f\u56fa\u6001\u7269\u8d28\u8f6c\u53d8\u4e3a\u6db2\u6001\u7684\u6e29\u5ea6\u3002\u4e01\u919b\u7684\u7194\u70b9\u975e\u5e38\u4f4e\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5728\u5ba4\u6e29\u4e0b\u901a\u5e38\u5448\u6db2\u6001\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u5bc6\u5ea6g\/ml<\/h6>\n<p>\u4e01\u919b\u7684\u5bc6\u5ea6\u4e3a0.81 g\/mL\u3002\u5bc6\u5ea6\u662f\u6bcf\u5355\u4f4d\u4f53\u79ef\u7684\u8d28\u91cf\uff0c\u5bf9\u4e8e\u6db2\u4f53\u901a\u5e38\u4ee5\u514b\u6bcf\u6beb\u5347\u8868\u793a\u3002\u4e01\u919b\u7684\u5bc6\u5ea6\u6bd4\u6c34\u4f4e\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u6f02\u6d6e\u5728\u6c34\u9762\u4e0a\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u7684\u5206\u5b50\u91cf<\/h6>\n<p>\u4e01\u919b\u7684\u5206\u5b50\u91cf\u4e3a72.11 g\/mol\u3002\u5b83\u4e0e\u6469\u5c14\u8d28\u91cf\u76f8\u540c\uff0c\u4ee3\u8868\u4e01\u919b\u5206\u5b50\u7684\u8d28\u91cf\u3002\u5206\u5b50\u91cf\u662f\u5316\u5b66\u8ba1\u7b97\u548c\u5206\u6790\u4e2d\u4f7f\u7528\u7684\u91cd\u8981\u53c2\u6570\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u4e01\u919b\u5206\u5b50\u5f0f<\/h6>\n<p>\u4e01\u919b\u7684\u5316\u5b66\u5f0f\u662fC4H8O\u3002\u8be5\u516c\u5f0f\u8868\u793a\u4e01\u919b\u5206\u5b50\u4e2d\u6bcf\u79cd\u5143\u7d20\u7684\u539f\u5b50\u6570\u3002\u4e01\u919b\u6709\u56db\u4e2a\u78b3\u539f\u5b50\u3001\u516b\u4e2a\u6c22\u539f\u5b50\u548c\u4e00\u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u8c8c<\/td>\n<td>\u65e0\u8272\u6db2\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>0.81\u514b\/\u6beb\u5347<\/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>\u8f9b\u8fa3\u3001\u8f9b\u8fa3<\/td>\n<\/tr>\n<tr>\n<td>\u6469\u5c14\u8d28\u91cf<\/td>\n<td>72.11 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>0.81\u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>-97\u00b0C (-143\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>75\u00b0C\uff08167\u00b0F\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u95ea\u70b9<\/td>\n<td>-6.7\u00b0C (20\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6df7\u6eb6<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u4e59\u9187\u3001\u4e59\u919a\u3001\u4e19\u916e<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>20\u00b0C \u65f6\u4e3a 44 \u6beb\u7c73\u6c5e\u67f1<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c14\u5bc6\u5ea6<\/td>\n<td>2.5\uff08\u7a7a\u6c14=1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u5ea6<\/td>\n<td>16.92<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>4.5-6.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"><strong>\u4e01\u919b\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h5>\n<p>\u4e01\u919b\u662f\u4e00\u79cd\u6613\u71c3\u6db2\u4f53\uff0c\u5982\u679c\u63a5\u89e6\u70ed\u6e90\u6216\u706b\u7130\u53ef\u80fd\u4f1a\u5f15\u8d77\u706b\u707e\u3002\u63a5\u89e6\u65f6\u8fd8\u53ef\u80fd\u5f15\u8d77\u773c\u775b\u548c\u76ae\u80a4\u523a\u6fc0\uff0c\u5438\u5165\u84b8\u6c14\u53ef\u80fd\u5f15\u8d77\u547c\u5438\u9053\u523a\u6fc0\u3002\u56e0\u6b64\uff0c\u8c28\u614e\u5904\u7406\u4e01\u919b\u975e\u5e38\u91cd\u8981\uff0c\u4f69\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\uff0c\u4f8b\u5982\u624b\u5957\u548c\u62a4\u76ee\u955c\u3002\u5e94\u8d2e\u5b58\u5728\u9634\u51c9\u3001\u5e72\u71e5\u3001\u901a\u98ce\u826f\u597d\u7684\u5730\u65b9\uff0c\u8fdc\u79bb\u70ed\u6e90\u548c\u706b\u79cd\u3002\u5982\u679c\u63a5\u89e6\u6216\u6444\u5165\uff0c\u8bf7\u7acb\u5373\u5c31\u533b\u3002\u9075\u5faa\u9002\u5f53\u7684\u4e01\u919b\u5e9f\u7269\u5904\u7406\u7a0b\u5e8f\u4e5f\u5f88\u91cd\u8981\uff0c\u4ee5\u9632\u6b62\u6c61\u67d3\u73af\u5883\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u706b\u7130\u3001\u8150\u8680\u6027\u3001\u523a\u6fc0\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u8fdc\u79bb\u70ed\u6e90\/\u706b\u82b1\/\u660e\u706b\/\u70ed\u8868\u9762\u3002\u6234\u9632\u62a4\u624b\u5957\/\u62a4\u76ee\u955c\/\u9762\u90e8\u9632\u62a4\u7f69\u3002\u5982\u679c\u76ae\u80a4\uff08\u6216\u5934\u53d1\uff09\u63a5\u89e6\uff1a\u7acb\u5373\u8131\u6389\u6240\u6709\u53d7\u6c61\u67d3\u7684\u8863\u670d\u3002\u7528\u6c34\/\u6dcb\u6d74\u51b2\u6d17\u76ae\u80a4\u3002\u53d1\u751f\u706b\u707e\uff1a\u4f7f\u7528\u5316\u5b66\u5e72\u7c89\u706d\u706b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u8054\u5408\u56fd1125<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>2912.19.00<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u7ec4\u522b<\/td>\n<td>\u4e8c<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u5982\u679c\u6444\u5165\u3001\u5438\u5165\u6216\u901a\u8fc7\u76ae\u80a4\u5438\u6536\uff0c\u4e01\u919b\u662f\u6709\u5bb3\u7684\u3002\u5b83\u4f1a\u5f15\u8d77\u773c\u775b\u548c\u76ae\u80a4\u523a\u6fc0\uff0c\u957f\u671f\u63a5\u89e6\u4f1a\u5bfc\u81f4\u809d\u810f\u548c\u80be\u810f\u635f\u4f24\u3002\u52a8\u7269\u7814\u7a76\u8fd8\u8868\u660e\u5b83\u5177\u6709\u81f4\u7a81\u53d8\u6027\u548c\u81f4\u764c\u6027\u3002\u6b63\u786e\u7684\u5904\u7406\u548c\u5904\u7f6e\u5bf9\u4e8e\u9632\u6b62\u66b4\u9732\u548c\u6c61\u67d3\u975e\u5e38\u91cd\u8981\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"><strong>\u4e01\u919b\u5408\u6210\u65b9\u6cd5<\/strong><\/h5>\n<p>\u4e01\u919b\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5408\u6210\uff0c\u5305\u62ec\u4f2f\u9187\u7684\u6c27\u5316\u3001\u70ef\u70c3\u7684\u81ed\u6c27\u5206\u89e3\u548c\u70ef\u70c3\u7684\u52a0\u6c22\u7532\u9170\u5316\u3002<\/p>\n<p>\u5408\u6210\u4e01\u919b\u7684\u5e38\u89c1\u65b9\u6cd5\u662f\u4f7f\u7528\u6c27\u5316\u5242\uff08\u4f8b\u5982\u9ad8\u9530\u9178\u94be\u6216\u94ec\u9178\uff09\u6c27\u5316\u4f2f\u9187\u3002\u9996\u5148\u4f7f\u7528\u6e29\u548c\u8fd8\u539f\u5242\uff08\u4f8b\u5982\u6c2f\u94ec\u9178\u5421\u5576\u9393\uff09\u5c06\u4f2f\u9187\u8f6c\u5316\u4e3a\u76f8\u5e94\u7684\u919b\uff0c\u7136\u540e\u6c27\u5316\u4e3a\u4e01\u919b\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u6d89\u53ca\u70ef\u70c3\u7684\u81ed\u6c27\u5206\u89e3\u4ee5\u4ea7\u751f\u919b\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u787c\u6c22\u5316\u94a0\u7b49\u8fd8\u539f\u5242\u5c06\u5176\u8fd8\u539f\u4e3a\u4e01\u919b\u3002<\/p>\n<p>\u70ef\u70c3\u7684\u52a0\u6c22\u7532\u9170\u5316\u4e5f\u662f\u5408\u6210\u4e01\u919b\u7684\u5e38\u7528\u65b9\u6cd5\u3002\u8fd9\u6d89\u53ca\u70ef\u70c3\u4e0e\u4e00\u6c27\u5316\u78b3\u548c\u6c22\u6c14\u5728\u50ac\u5316\u5242\uff08\u4f8b\u5982\u7fb0\u57fa\u94b4\u6216\u94d1\u7edc\u5408\u7269\uff09\u5b58\u5728\u4e0b\u7684\u53cd\u5e94\u3002\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u8fd8\u539f\u5242\u4f8b\u5982\u6c22\u5316\u94dd\u9502\u5c06\u6240\u5f97\u919b\u8fd8\u539f\u4e3a\u4e01\u919b\u3002<\/p>\n<p>\u5408\u6210\u4e01\u919b\u7684\u5176\u4ed6\u65b9\u6cd5\u5305\u62ec\u683c\u6c0f\u8bd5\u5242\u4e0e\u7532\u919b\u7684\u53cd\u5e94\u4ee5\u53ca\u916e\u4e0e\u7532\u9178\u548c\u6c22\u6c14\u5728\u50ac\u5316\u5242\u5b58\u5728\u4e0b\u7684\u53cd\u5e94\u3002<\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u5408\u6210\u65b9\u6cd5\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u539f\u6750\u6599\u7684\u53ef\u7528\u6027\u3001\u6240\u9700\u7684\u6536\u7387\u548c\u7eaf\u5ea6\u4ee5\u53ca\u53cd\u5e94\u6761\u4ef6\u7684\u53ef\u884c\u6027\u7b49\u56e0\u7d20\u3002<\/p>\n<h5 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class=\"wp-block-heading\"><strong>\u95ee\u9898\uff1a<\/strong><\/h5>\n<h6 class=\"wp-block-heading\">\u6db2\u4f53\u4e01\u919b ch3ch2ch2cho(l) \u7684\u6807\u51c6\u751f\u6210\u7113\u662f\u591a\u5c11\uff1f<\/h6>\n<p> 25\u00b0C \u65f6\u6db2\u4f53\u4e01\u919b (CH3CH2CH2CHO(l)) \u7684\u6807\u51c6\u751f\u6210\u7113 (\u0394H\u00b0f) \u4e3a -146.6 kJ\/mol\u3002<\/p>\n<p>\u8fd9\u610f\u5473\u7740\uff0c\u5728 25\u00b0C \u65f6\uff0c\u7531\u5176\u6807\u51c6\u72b6\u6001\u7684\u7ec4\u6210\u5143\u7d20\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a\u5143\u7d20\u5f62\u5f0f\u7684\u78b3\u3001\u6c22\u548c\u6c27\uff09\u5f62\u6210 1 \u6469\u5c14\u6db2\u4f53\u4e01\u919b\u76f8\u5173\u7684\u7113\u53d8\u4e3a -146.6 kJ\/mol 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