{"id":672,"date":"2023-07-21T22:25:13","date_gmt":"2023-07-21T22:25:13","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e9%86%8b%e9%85%b8%e9%92%bec2h3ko2\/"},"modified":"2023-07-21T22:25:13","modified_gmt":"2023-07-21T22:25:13","slug":"%e9%86%8b%e9%85%b8%e9%92%bec2h3ko2","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e9%86%8b%e9%85%b8%e9%92%bec2h3ko2\/","title":{"rendered":"\u918b\u9178\u94be \u2013 c2h3ko2, 127-08-2"},"content":{"rendered":"

\u918b\u9178\u94be\uff08C2H3KO2\uff09\u662f\u7531\u94be\u3001\u78b3\u3001\u6c22\u548c\u6c27\u7ec4\u6210\u7684\u5316\u5408\u7269\u3002\u5b83\u901a\u5e38\u5728\u98df\u54c1\u5de5\u4e1a\u4e2d\u7528\u4f5c\u9632\u8150\u5242\u548c\u673a\u573a\u8dd1\u9053\u7684\u9664\u51b0\u5242\u3002<\/p>\n

\n\n\n\n\n\n\n\n
\u56fd\u9645\u7eaf\u7cb9\u548c\u5e94\u7528\u5316\u5b66\u8054\u5408\u4f1a\u540d\u79f0<\/td>\n\u918b\u9178\u94be<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/td>\nC2H3KO2<\/td>\n<\/tr>\n
CAS \u53f7<\/td>\n127-08-2<\/td>\n<\/tr>\n
\u540c\u4e49\u8bcd<\/td>\nKAc\uff0c\u4e59\u9178\u94be<\/td>\n<\/tr>\n
\u4e59\u9170\u80c6\u78b1<\/td>\nInChI=1S\/C2H4O2.K\/c1-2(3)4;\/h1H3,(H,3,4);\/q;+1\/p-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u918b\u9178\u94be\u6027\u8d28<\/strong><\/h2>\n

\u918b\u9178\u94be\u914d\u65b9<\/h3>\n

\u918b\u9178\u94be\u7684\u5316\u5b66\u5f0f\u662fC2H3KO2\u3002\u5b83\u7531 K+ \u79bb\u5b50\u548c CH3COO- \u79bb\u5b50\u7ec4\u6210\u3002\u4e59\u9178\u6839\u79bb\u5b50\u662f\u591a\u539f\u5b50\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u7531\u591a\u4e2a\u952e\u5408\u5728\u4e00\u8d77\u7684\u539f\u5b50\u7ec4\u6210\u3002\u5c31\u4e59\u9178\u76d0\u800c\u8a00\uff0c\u5b83\u7531\u4e24\u4e2a\u78b3\u539f\u5b50\u3001\u4e09\u4e2a\u6c22\u539f\u5b50\u548c\u4e24\u4e2a\u6c27\u539f\u5b50\u7ec4\u6210\u3002<\/p>\n

\u4e59\u9178\u94be \u6469\u5c14\u8d28\u91cf<\/h3>\n

C2H3KO2 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 98.14 g\/mol\u3002\u6469\u5c14\u8d28\u91cf\u662f\u4e00\u6469\u5c14\u7269\u8d28\u7684\u8d28\u91cf\uff0c\u901a\u8fc7\u5c06\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u8ba1\u7b97\u5f97\u51fa\u3002\u5bf9\u4e8e C2H3KO2\uff0c\u5c06\u94be\u3001\u78b3\u3001\u6c22\u548c\u6c27\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u5f97\u51fa\u6469\u5c14\u8d28\u91cf\u3002<\/p>\n

\u918b\u9178\u94be\u7684\u6cb8\u70b9<\/h3>\n

C2H3KO2 \u7684\u6cb8\u70b9\u4e3a 881\u00b0C (1618\u00b0F)\u3002\u6cb8\u70b9\u662f\u7269\u8d28\u4ece\u6db2\u4f53\u8f6c\u53d8\u4e3a\u6c14\u4f53\u7684\u6e29\u5ea6\u3002\u4e0e\u5176\u4ed6\u5316\u5408\u7269\u76f8\u6bd4\uff0cC2H3KO2 \u5177\u6709\u76f8\u5bf9\u8f83\u9ad8\u7684\u6cb8\u70b9\uff0c\u8fd9\u5f52\u56e0\u4e8e\u5176\u79bb\u5b50\u6027\u8d28\u4ee5\u53ca\u5e26\u6b63\u7535\u7684\u94be\u79bb\u5b50\u548c\u5e26\u8d1f\u7535\u7684\u4e59\u9178\u6839\u79bb\u5b50\u4e4b\u95f4\u7684\u5f3a\u70c8\u5438\u5f15\u529b\u3002<\/p>\n

\u918b\u9178\u94be \u7194\u70b9<\/h3>\n

C2H3KO2 \u7684\u7194\u70b9\u4e3a 292\u00b0C (558\u00b0F)\u3002\u7194\u70b9\u662f\u56fa\u4f53\u53d8\u6210\u6db2\u4f53\u7684\u6e29\u5ea6\u3002 C2H3KO2\u5177\u6709\u76f8\u5bf9\u8f83\u9ad8\u7684\u7194\u70b9\uff0c\u8fd9\u5f52\u56e0\u4e8e\u5176\u79bb\u5b50\u6027\u8d28\u4ee5\u53ca\u5e26\u6b63\u7535\u7684\u94be\u79bb\u5b50\u548c\u5e26\u8d1f\u7535\u7684\u4e59\u9178\u6839\u79bb\u5b50\u4e4b\u95f4\u7684\u5f3a\u70c8\u5438\u5f15\u529b\u3002<\/p>\n

\u918b\u9178\u94be\u5bc6\u5ea6 g\/mL<\/h3>\n

C2H3KO2 \u7684\u5bc6\u5ea6\u4e3a 1.57 g\/mL\u3002\u5bc6\u5ea6\u662f\u7269\u8d28\u6bcf\u5355\u4f4d\u4f53\u79ef\u7684\u8d28\u91cf\u3002 C2H3KO2 \u76f8\u5bf9\u8f83\u9ad8\u7684\u5bc6\u5ea6\u53ef\u5f52\u56e0\u4e8e\u5176\u79bb\u5b50\u6027\u8d28\u548c\u6676\u683c\u4e2d\u79bb\u5b50\u7684\u7d27\u5bc6\u6392\u5217\u3002<\/p>\n

\u918b\u9178\u94be\u5206\u5b50\u91cf<\/h3>\n
\n
\"\u918b\u9178\u94be\"<\/figure>\n<\/div>\n

C2H3KO2\u7684\u5206\u5b50\u91cf\u4e3a98.14 g\/mol\u3002\u5206\u5b50\u91cf\u662f\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u4e4b\u548c\u3002\u5bf9\u4e8eC2H3KO2\uff0c\u5b83\u662f\u94be\u3001\u78b3\u3001\u6c22\u548c\u6c27\u7684\u539f\u5b50\u91cf\u4e4b\u548c\u3002<\/p>\n

\u918b\u9178\u94be\u7684\u7ed3\u6784<\/h3>\n

C2H3KO2 \u5177\u6709\u79bb\u5b50\u6676\u4f53\u7ed3\u6784\u3002\u5b83\u7531\u5e26\u6b63\u7535\u7684 K+ \u79bb\u5b50\u548c\u5e26\u8d1f\u7535\u7684 CH3COO- \u79bb\u5b50\u7ec4\u6210\u3002\u4e59\u9178\u6839\u79bb\u5b50\u6392\u5217\u5728\u5e73\u9762\u4e0a\uff0c\u6bcf\u4e2a\u78b3\u539f\u5b50\u4e0e\u4e00\u4e2a\u6c27\u539f\u5b50\u548c\u4e00\u4e2a\u6c22\u539f\u5b50\u952e\u5408\u3002\u94be\u79bb\u5b50\u4f4d\u4e8e\u4e59\u9178\u6839\u79bb\u5b50\u7684\u5e73\u9762\u4e4b\u95f4\uff0c\u5f62\u6210\u4e09\u7ef4\u6676\u683c\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5916\u8c8c<\/td>\n\u767d\u8272\u7ed3\u6676\u7c89\u672b<\/td>\n<\/tr>\n
\u6bd4\u91cd<\/td>\n1.57\u514b\/\u7acb\u65b9\u5398\u7c73<\/td>\n<\/tr>\n
\u989c\u8272<\/td>\n\u65e0\u8272<\/td>\n<\/tr>\n
\u95fb<\/td>\n\u65e0\u5473<\/td>\n<\/tr>\n
\u6469\u5c14\u8d28\u91cf<\/td>\n98.14 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n1.57\u514b\/\u6beb\u5347<\/td>\n<\/tr>\n
\u878d\u5408\u70b9<\/td>\n292\u00b0C (558\u00b0F)<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/td>\n881\u00b0C (1618\u00b0F)<\/td>\n<\/tr>\n
\u95ea\u70b9<\/td>\n\u4e0d\u9002\u7528<\/td>\n<\/tr>\n
\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n\u6781\u6613\u6eb6\u4e8e\u6c34<\/td>\n<\/tr>\n
\u6eb6\u89e3\u5ea6<\/td>\n\u6eb6\u4e8e\u4e59\u9187\u548c\u7532\u9187<\/td>\n<\/tr>\n
\u84b8\u6c7d\u538b\u529b<\/td>\n\u4e0d\u9002\u7528<\/td>\n<\/tr>\n
\u84b8\u6c14\u5bc6\u5ea6<\/td>\n\u4e0d\u9002\u7528<\/td>\n<\/tr>\n
\u9178\u5ea6<\/td>\n4.76<\/td>\n<\/tr>\n
\u9178\u78b1\u5ea6<\/td>\n7\uff0810%\u6c34\u6eb6\u6db2\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u918b\u9178\u94be\u7684\u5b89\u5168\u548c\u5371\u9669<\/strong><\/h2>\n

C2H3KO2 \u901a\u5e38\u88ab\u8ba4\u4e3a\u5bf9\u4eba\u7c7b\u4f7f\u7528\u662f\u5b89\u5168\u7684\uff0c\u6bd2\u6027\u4f4e\uff0c\u5e76\u4e14\u6ca1\u6709\u5df2\u77e5\u7684\u81f4\u764c\u6216\u81f4\u7a81\u53d8\u4f5c\u7528\u3002\u7136\u800c\uff0c\u5b83\u53ef\u80fd\u4f1a\u5bf9\u76ae\u80a4\u548c\u773c\u775b\u9020\u6210\u523a\u6fc0\uff0c\u957f\u671f\u6216\u53cd\u590d\u63a5\u89e6\u53ef\u80fd\u4f1a\u5f15\u8d77\u76ae\u708e\u3002\u5b83\u5bf9\u547c\u5438\u9053\u4e5f\u6709\u8f7b\u5fae\u523a\u6fc0\uff0c\u5982\u679c\u5927\u91cf\u5438\u5165\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u54b3\u55fd\u6216\u547c\u5438\u77ed\u4fc3\u3002\u6444\u5165\u540e\uff0c\u4f1a\u5f15\u8d77\u80c3\u80a0\u9053\u523a\u6fc0\u3001\u6076\u5fc3\u548c\u5455\u5410\u3002\u6b64\u5916\uff0cC2H3KO2 \u53ef\u4ee5\u4e0e\u67d0\u4e9b\u5316\u5b66\u54c1\u53d1\u751f\u53cd\u5e94\uff0c\u4ea7\u751f\u5371\u9669\u7684\u526f\u4ea7\u7269\uff0c\u4f8b\u5982\u4e59\u9178\u6216\u6c22\u6c27\u5316\u94be\u3002\u56e0\u6b64\u5fc5\u987b\u5c0f\u5fc3\u5904\u7406\u5e76\u9002\u5f53\u50a8\u5b58\uff0c\u4ee5\u907f\u514d\u4e0e\u4e0d\u76f8\u5bb9\u7269\u8d28\u63a5\u89e6\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u5371\u9669\u7b26\u53f7<\/td>\n\u6ca1\u6709\u4efb\u4f55<\/td>\n<\/tr>\n
\u5b89\u5168\u8bf4\u660e<\/td>\n\u8fdc\u79bb\u70ed\u6e90\u3001\u706b\u82b1\u548c\u706b\u7130\u3002\u907f\u514d\u6444\u5165\u3001\u5438\u5165\u4ee5\u53ca\u63a5\u89e6\u76ae\u80a4\u548c\u773c\u775b\u3002\u6234\u4e0a\u624b\u5957\u548c\u9632\u62a4\u773c\u955c\u3002<\/td>\n<\/tr>\n
\u8bc6\u522b\u7801<\/td>\nUN2923<\/td>\n<\/tr>\n
\u6d77\u5173\u7f16\u7801<\/td>\n2915.29.10<\/td>\n<\/tr>\n
\u5371\u9669\u7b49\u7ea7<\/td>\n8<\/td>\n<\/tr>\n
\u5305\u88c5\u7ec4\u522b<\/td>\n\u4e09\u3001<\/td>\n<\/tr>\n
\u6bd2\u6027<\/td>\n\u6bd2\u6027\u4f4e\u3002\u53ef\u80fd\u523a\u6fc0\u76ae\u80a4\u3001\u773c\u775b\u548c\u547c\u5438\u9053\u3002\u98df\u5165\u53ef\u80fd\u4f1a\u5f15\u8d77\u80c3\u80a0\u9053\u523a\u6fc0\u3001\u6076\u5fc3\u548c\u5455\u5410\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u918b\u9178\u94be\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n

\u4e3a\u4e86\u5408\u6210C2H3KO2\uff0c\u5fc5\u987b\u7528\u4e59\u9178<\/a>\u4e2d\u548c\u6c22\u6c27\u5316\u94be<\/a>\uff0c\u4f7f\u78b3\u9178\u94be\u4e0e\u4e59\u9178\u53cd\u5e94\uff0c\u6216\u4f7f\u91d1\u5c5e\u94be\u4e0e\u4e59\u9178\u53cd\u5e94\u3002<\/p>\n

\u5728\u4e2d\u548c\u6cd5\u4e2d\uff0c\u5c06\u4e59\u9178<\/a>\u7f13\u6162\u6dfb\u52a0\u5230\u6c22\u6c27\u5316\u94be<\/a>\u6eb6\u6db2\u4e2d\uff0c\u76f4\u5230pH\u8fbe\u5230\u4e2d\u6027\u6c34\u5e73\u3002\u8be5\u8fc7\u7a0b\u5bfc\u81f4\u5f62\u6210 C2H3KO2 \u548c\u6c34\u3002\u7136\u540e\u5b9e\u9a8c\u8005\u84b8\u53d1\u6240\u5f97\u6eb6\u6db2\uff0c\u5f97\u5230\u767d\u8272\u7ed3\u6676\u56fa\u4f53C2H3KO2\u3002<\/p>\n

\u5728\u8be5\u65b9\u6cd5\u4e2d\uff0c\u8be5\u8fc7\u7a0b\u9700\u8981\u5b8c\u5168\u52a0\u70ed\u4e59\u9178<\/a>\u548c\u78b3\u9178\u94be<\/a>\u7684\u6df7\u5408\u7269\u3002\u4e4b\u540e\uff0c\u8fc7\u6ee4\u6df7\u5408\u7269\u4ee5\u9664\u53bb\u5269\u4f59\u7684\u56fa\u4f53\uff0c\u7136\u540e\u84b8\u53d1\u5e76\u7ed3\u6676\uff0c\u5f97\u5230C2H3KO2\u3002<\/p>\n

\u91d1\u5c5e\u94be\u4e0e\u4e59\u9178<\/a>\u7684\u53cd\u5e94\u662f\u5408\u6210C2H3KO2\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u3002\u8be5\u8fc7\u7a0b\u6d89\u53ca\u5c06\u91d1\u5c5e\u94be\u6dfb\u52a0\u5230\u4e59\u9178\u6eb6\u6db2\u4e2d\uff0c\u4ece\u800c\u4ea7\u751f C2H3KO2 \u548c\u6c22\u6c14\u3002\u7136\u540e\uff0c\u84b8\u53d1\u6eb6\u6db2\u5e76\u4f7f C2H3KO2 \u7ed3\u6676\uff0c\u4ee5\u4fbf\u5c06\u5176\u8403\u53d6\u3002<\/p>\n

\u918b\u9178\u94be\u7684\u7528\u9014<\/strong><\/h2>\n

C2H3KO2\u5728\u5404\u4e2a\u884c\u4e1a\u6709\u7740\u5e7f\u6cdb\u7684\u7528\u9014\uff0c\u5305\u62ec\uff1a<\/p>\n

\u9664\u51b0\u5242\uff1a\u901a\u5e38\u7528\u4f5c\u673a\u573a\u8dd1\u9053\u3001\u6865\u6881\u548c\u5176\u4ed6\u4f20\u7edf\u76d0\u57fa\u9664\u51b0\u5242\u53ef\u80fd\u5371\u5bb3\u73af\u5883\u7684\u8868\u9762\u7684\u9664\u51b0\u5242\u3002<\/p>\n

\u98df\u54c1\u9632\u8150\u5242\uff1a\u7528\u4f5c\u98df\u54c1\u9632\u8150\u5242\uff0c\u9632\u6b62\u8150\u8d25\uff0c\u5ef6\u957f\u67d0\u4e9b\u98df\u54c1\u7684\u4fdd\u8d28\u671f\u3002<\/p>\n

\u7f13\u51b2\u5242\uff1a\u5728\u533b\u836f\u3001\u7eba\u7ec7\u3001\u5316\u5986\u54c1\u7b49\u5404\u884c\u4e1a\u4e2d\u7528\u4f5c\u7f13\u51b2\u5242\u3002<\/p>\n

\u50ac\u5316\u5242\uff1a\u5728\u67d0\u4e9b\u5316\u5b66\u54c1\u7684\u751f\u4ea7\u4e2d\u7528\u4f5c\u50ac\u5316\u5242\uff0c\u4f8b\u5982\u4e59\u9178\u9150\u3002<\/p>\n

\u5b9e\u9a8c\u5ba4\u8bd5\u5242\uff1a\u7528\u4e8e\u5404\u79cd\u5206\u6790\u548c\u7814\u7a76\u76ee\u7684\u7684\u5e38\u7528\u5b9e\u9a8c\u5ba4\u8bd5\u5242\u3002<\/p>\n

\u52a8\u7269\u9972\u6599\u6dfb\u52a0\u5242\uff1a\u7528\u4f5c\u7272\u755c\u9972\u6599\u6dfb\u52a0\u5242\uff0c\u7279\u522b\u662f\u5728\u5bb6\u79bd\u548c\u732a\u65e5\u7cae\u4e2d\uff0c\u4ee5\u4fc3\u8fdb\u751f\u957f\u548c\u6574\u4f53\u5065\u5eb7\u3002<\/p>\n

\u963b\u71c3\u5242\uff1a\u5728\u67d0\u4e9b\u5851\u6599\u548c\u7eba\u7ec7\u54c1\u4e2d\u7528\u4f5c\u963b\u71c3\u5242\uff0c\u4ee5\u964d\u4f4e\u706b\u707e\u98ce\u9669\u3002<\/p>\n

\u533b\u7597\u5e94\u7528\uff1a\u4e5f\u7528\u4e8e\u67d0\u4e9b\u533b\u7597\u5e94\u7528\uff0c\u4f8b\u5982\u4f4e\u94be\u8840\u75c7\uff08\u4f4e\u94be\u6c34\u5e73\uff09\u7684\u6cbb\u7597\u4ee5\u53ca\u4f5c\u4e3a\u67d0\u4e9b\u900f\u6790\u6eb6\u6db2\u7684\u6210\u5206\u3002<\/p>\n

\u95ee\u9898\uff1a<\/strong><\/h2>\n

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