{"id":6777,"date":"2025-03-14T02:08:09","date_gmt":"2025-03-13T18:08:09","guid":{"rendered":"https:\/\/www.dmp-30.cn\/archives\/6777"},"modified":"2025-03-14T02:08:09","modified_gmt":"2025-03-13T18:08:09","slug":"%e6%b0%b4%e6%80%a7%e8%81%9a%e6%b0%a8%e9%85%af%e5%82%ac%e5%8c%96%e5%89%82%e7%9a%84%e4%bd%b3%e9%80%89%e6%8b%a9%ef%bc%9a%e8%81%9a%e6%b0%a8%e9%85%af%e5%82%ac%e5%8c%96%e5%89%82pmdeta","status":"publish","type":"post","link":"https:\/\/www.dmp-30.cn\/archives\/6777","title":{"rendered":"\u6c34\u6027\u805a\u6c28\u916f\u50ac\u5316\u5242\u7684\u4f73\u9009\u62e9\uff1a\u805a\u6c28\u916f\u50ac\u5316\u5242PMDETA"},"content":{"rendered":"
\u5728\u5f53\u4eca\u5316\u5b66\u5de5\u4e1a\u7684\u821e\u53f0\u4e0a\uff0c\u805a\u6c28\u916f\u6750\u6599\u72b9\u5982\u4e00\u4f4d\u8eab\u6000\u7edd\u6280\u7684\u6f14\u5458\uff0c\u5728\u4f17\u591a\u9886\u57df\u4e2d\u5927\u653e\u5f02\u5f69\u3002\u4ece\u67d4\u8f6f\u8212\u9002\u7684\u6c99\u53d1\u5230\u9ad8\u6027\u80fd\u7684\u6c7d\u8f66\u6d82\u6599\uff0c\u4ece\u9632\u6c34\u900f\u6c14\u7684\u8fd0\u52a8\u978b\u5e95\u5230\u957f\u6548\u8010\u7528\u7684\u5bc6\u5c01\u80f6\uff0c\u805a\u6c28\u916f\u7684\u8eab\u5f71\u65e0\u5904\u4e0d\u5728\u3002\u800c\u5728\u8fd9\u573a\u7cbe\u5f69\u7684\u8868\u6f14\u80cc\u540e\uff0c\u6709\u4e00\u7c7b\u4e0d\u8d77\u773c\u5374\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u2014\u2014\u805a\u6c28\u916f\u50ac\u5316\u5242\uff0c\u5b83\u4eec\u5c31\u50cf\u821e\u53f0\u4e0a\u7684\u706f\u5149\u5e08\u548c\u97f3\u54cd\u5e08\uff0c\u9ed8\u9ed8\u5730\u638c\u63a7\u7740\u6574\u4e2a\u53cd\u5e94\u8fc7\u7a0b\u7684\u8282\u594f\u4e0e\u65b9\u5411\u3002<\/p>\n
\u5728\u4f17\u591a\u50ac\u5316\u5242\u4e2d\uff0cPMDETA\uff08Pentamethyldiethylenetriamine\uff0c\u4e94\u7532\u57fa\u4e8c\u4e9a\u4e59\u57fa\u4e09\u80fa\uff09\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u6210\u4e3a\u6c34\u6027\u805a\u6c28\u916f\u9886\u57df\u7684\u660e\u661f\u9009\u624b\u3002\u5b83\u4e0d\u4ec5\u80fd\u591f\u6709\u6548\u4fc3\u8fdb\u5f02\u6c30\u9178\u916f\u4e0e\u6c34\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u8fd8\u80fd\u7cbe\u786e\u8c03\u63a7\u6ce1\u6cab\u5f62\u6210\u7684\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\uff0c\u4e3a\u6c34\u6027\u805a\u6c28\u916f\u6750\u6599\u8d4b\u4e88\u66f4\u52a0\u4f18\u5f02\u7684\u6027\u80fd\u3002\u53ef\u4ee5\u8bf4\uff0cPMDETA\u662f\u6c34\u6027\u805a\u6c28\u916f\u5408\u6210\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u201c\u5e55\u540e\u82f1\u96c4\u201d\u3002<\/p>\n
\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8PMDETA\u5728\u6c34\u6027\u805a\u6c28\u916f\u4e2d\u7684\u5e94\u7528\u53ca\u5176\u4f18\u52bf\uff0c\u901a\u8fc7\u8be6\u7ec6\u7684\u53c2\u6570\u5206\u6790\u3001\u56fd\u5185\u5916\u7814\u7a76\u8fdb\u5c55\u4ee5\u53ca\u5b9e\u9645\u6848\u4f8b\u89e3\u6790\uff0c\u5e26\u9886\u8bfb\u8005\u5168\u9762\u4e86\u89e3\u8fd9\u4e00\u795e\u5947\u7684\u50ac\u5316\u5242\u3002\u65e0\u8bba\u4f60\u662f\u5316\u5de5\u9886\u57df\u7684\u4e13\u4e1a\u4eba\u58eb\uff0c\u8fd8\u662f\u5bf9\u65b0\u6750\u6599\u611f\u5174\u8da3\u7684\u666e\u901a\u8bfb\u8005\uff0c\u76f8\u4fe1\u672c\u6587\u90fd\u80fd\u4e3a\u4f60\u5e26\u6765\u65b0\u7684\u542f\u53d1\u548c\u6536\u83b7\u3002<\/p>\n
PMDETA\uff0c\u5373\u4e94\u7532\u57fa\u4e8c\u4e9a\u4e59\u57fa\u4e09\u80fa\uff0c\u662f\u4e00\u79cd\u5177\u6709\u72ec\u7279\u5206\u5b50\u7ed3\u6784\u7684\u53d4\u80fa\u7c7b\u5316\u5408\u7269\u3002\u5176\u5316\u5b66\u5f0f\u4e3aC10H25N3\uff0c\u5206\u5b50\u91cf\u4e3a187.32 g\/mol\u3002\u8fd9\u79cd\u5316\u5408\u7269\u7531\u4e09\u4e2a\u6c2e\u539f\u5b50\u7ec4\u6210\uff0c\u5176\u4e2d\u4e24\u4e2a\u6c2e\u539f\u5b50\u5404\u8fde\u63a5\u4e24\u4e2a\u7532\u57fa\u57fa\u56e2\uff0c\u53e6\u4e00\u4e2a\u6c2e\u539f\u5b50\u5219\u8fde\u63a5\u4e00\u4e2a\u7532\u57fa\u57fa\u56e2\u3002\u8fd9\u79cd\u7279\u5b9a\u7684\u7ed3\u6784\u8d4b\u4e88\u4e86PMDETA\u6781\u5f3a\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u4f7f\u5176\u5728\u591a\u79cd\u5316\u5b66\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n
PMDETA\u4f5c\u4e3a\u4e00\u79cd\u53d4\u80fa\u50ac\u5316\u5242\uff0c\u5176\u4e3b\u8981\u529f\u80fd\u5728\u4e8e\u52a0\u901f\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u6216\u6c34\u4e4b\u95f4\u7684\u53cd\u5e94\u3002\u5177\u4f53\u6765\u8bf4\uff0cPMDETA\u80fd\u591f\u663e\u8457\u63d0\u5347\u6c28\u57fa\u7532\u9178\u916f\uff08urethane\uff09\u548c\u8132\uff08urea\uff09\u5f62\u6210\u7684\u901f\u7387\u3002\u5b83\u7684\u9ad8\u78b1\u6027\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u4e2d\u548c\u53cd\u5e94\u4f53\u7cfb\u4e2d\u7684\u9178\u6027\u7269\u8d28\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u53cd\u5e94\u8fdb\u884c\u3002\u6b64\u5916\uff0cPMDETA\u8fd8\u5177\u6709\u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u6eb6\u89e3\u6027\uff0c\u80fd\u591f\u5728\u5e7f\u6cdb\u7684\u6e29\u5ea6\u548c\u6eb6\u5242\u6761\u4ef6\u4e0b\u4fdd\u6301\u5176\u50ac\u5316\u6d3b\u6027\u3002<\/p>\n
PMDETA\u901a\u5e38\u5448\u73b0\u4e3a\u4e00\u79cd\u900f\u660e\u6db2\u4f53\uff0c\u5177\u6709\u8f83\u4f4e\u7684\u7c98\u5ea6\u548c\u8f83\u9ad8\u7684\u6325\u53d1\u6027\u3002\u4ee5\u4e0b\u662fPMDETA\u7684\u4e00\u4e9b\u5173\u952e\u7269\u7406\u53c2\u6570\uff1a<\/p>\n
\u53c2\u6570<\/th>\n | \u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u5bc6\u5ea6 (g\/cm\u00b3)<\/td>\n | 0.85<\/td>\n<\/tr>\n | ||||||||||||||||
\u7194\u70b9 (\u00b0C)<\/td>\n | -65<\/td>\n<\/tr>\n | ||||||||||||||||
\u6cb8\u70b9 (\u00b0C)<\/td>\n | 190<\/td>\n<\/tr>\n | ||||||||||||||||
\u6298\u5c04\u7387<\/td>\n | 1.44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8fd9\u4e9b\u7269\u7406\u7279\u6027\u4f7f\u5f97PMDETA\u6613\u4e8e\u5904\u7406\u548c\u50a8\u5b58\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u5de5\u4e1a\u73af\u5883\u4e2d\u4f7f\u7528\u3002\u5b83\u7684\u4f4e\u7194\u70b9\u548c\u9002\u4e2d\u7684\u6cb8\u70b9\u4e5f\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5728\u8f83\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u4fdd\u6301\u6db2\u6001\uff0c\u8fd9\u5bf9\u4e8e\u8bb8\u591a\u9700\u8981\u6e29\u548c\u6761\u4ef6\u7684\u5316\u5b66\u53cd\u5e94\u662f\u975e\u5e38\u6709\u5229\u7684\u3002<\/p>\n \u603b\u4e4b\uff0cPMDETA\u51ed\u501f\u5176\u72ec\u7279\u7684\u5206\u5b50\u7ed3\u6784\u548c\u4f18\u8d8a\u7684\u5316\u5b66\u53ca\u7269\u7406\u6027\u8d28\uff0c\u6210\u4e3a\u4e86\u4e00\u79cd\u9ad8\u6548\u4e14\u591a\u529f\u80fd\u7684\u50ac\u5316\u5242\uff0c\u7279\u522b\u662f\u5728\u6c34\u6027\u805a\u6c28\u916f\u7684\u5236\u5907\u8fc7\u7a0b\u4e2d\u53d1\u6325\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f5c\u7528\u3002<\/p>\n PMDETA\u5728\u6c34\u6027\u805a\u6c28\u916f\u4e2d\u7684\u4f5c\u7528\u673a\u5236<\/h2>\nPMDETA\u4f5c\u4e3a\u6c34\u6027\u805a\u6c28\u916f\u5408\u6210\u4e2d\u7684\u91cd\u8981\u50ac\u5316\u5242\uff0c\u5176\u4f5c\u7528\u673a\u5236\u53ef\u4ee5\u5206\u4e3a\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\u6765\u7406\u89e3\u3002\u9996\u5148\uff0cPMDETA\u901a\u8fc7\u5176\u5f3a\u5927\u7684\u78b1\u6027\u57fa\u56e2\u6355\u83b7\u53cd\u5e94\u4f53\u7cfb\u4e2d\u7684\u6c34\u5206\uff0c\u542f\u52a8\u4e86\u5f02\u6c30\u9178\u916f\u4e0e\u6c34\u4e4b\u95f4\u7684\u53cd\u5e94\u3002\u8fd9\u4e2a\u521d\u59cb\u6b65\u9aa4\u5bf9\u4e8e\u540e\u7eed\u6240\u6709\u53cd\u5e94\u7684\u987a\u5229\u8fdb\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n \u5f02\u6c30\u9178\u916f\u4e0e\u6c34\u7684\u53cd\u5e94<\/h3>\n\u5f53PMDETA\u4e0e\u6c34\u63a5\u89e6\u65f6\uff0c\u5b83\u8fc5\u901f\u5730\u50ac\u5316\u5f02\u6c30\u9178\u916f\uff08R-NCO\uff09\u4e0e\u6c34\uff08H\u2082O\uff09\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u751f\u6210\u4e8c\u6c27\u5316\u78b3\uff08CO\u2082\uff09\u548c\u6c28\u57fa\u7532\u9178\u916f\uff08-NH-COO-\uff09\u3002\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u4ee5\u7528\u4ee5\u4e0b\u5316\u5b66\u65b9\u7a0b\u5f0f\u8868\u793a\uff1a<\/p>\n [ R-NCO + H_2O xrightarrow{text{PMDETA}} R-NH-COOH + CO_2 ]<\/p>\n \u751f\u6210\u7684\u4e8c\u6c27\u5316\u78b3\u6c14\u4f53\u5728\u53cd\u5e94\u4f53\u7cfb\u4e2d\u5f62\u6210\u4e86\u6c14\u6ce1\uff0c\u8fd9\u4e9b\u6c14\u6ce1\u7ec8\u4f1a\u5f62\u6210\u805a\u6c28\u916f\u6ce1\u6cab\u7684\u6838\u5fc3\u7ed3\u6784\u3002\u800c\u751f\u6210\u7684\u6c28\u57fa\u7532\u9178\u916f\u5219\u662f\u805a\u6c28\u916f\u94fe\u5ef6\u4f38\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n \u94fe\u589e\u957f\u4e0e\u4ea4\u8054<\/h3>\n\u968f\u7740\u53cd\u5e94\u7684\u7ee7\u7eed\uff0cPMDETA\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u4e86\u6c28\u57fa\u7532\u9178\u916f\u57fa\u56e2\u4e0e\u5f02\u6c30\u9178\u916f\u57fa\u56e2\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u5bfc\u81f4\u94fe\u7684\u589e\u957f\u548c\u4ea4\u8054\u3002\u8fd9\u4e00\u8fc7\u7a0b\u589e\u52a0\u4e86\u805a\u6c28\u916f\u7f51\u7edc\u7684\u5bc6\u5ea6\u548c\u5f3a\u5ea6\uff0c\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u6574\u4f53\u6027\u80fd\u3002\u94fe\u589e\u957f\u7684\u5177\u4f53\u53cd\u5e94\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n [ R-NH-COOH + R’-NCO xrightarrow{text{PMDETA}} R-NH-COO-R’ + H_2O ]<\/p>\n \u5728\u8fd9\u4e2a\u9636\u6bb5\uff0cPMDETA\u7684\u4f5c\u7528\u4e0d\u4ec5\u4ec5\u662f\u7b80\u5355\u7684\u50ac\u5316\uff0c\u5b83\u8fd8\u5e2e\u52a9\u8c03\u8282\u53cd\u5e94\u901f\u7387\uff0c\u786e\u4fdd\u94fe\u589e\u957f\u8fc7\u7a0b\u5747\u5300\u4e14\u53ef\u63a7\uff0c\u4ece\u800c\u907f\u514d\u4ea7\u751f\u8fc7\u591a\u7684\u526f\u4ea7\u7269\u6216\u4e0d\u7a33\u5b9a\u7684\u6ce1\u6cab\u7ed3\u6784\u3002<\/p>\n \u6ce1\u6cab\u7a33\u5b9a\u6027\u7684\u63a7\u5236<\/h3>\n\u9664\u4e86\u76f4\u63a5\u53c2\u4e0e\u5316\u5b66\u53cd\u5e94\u5916\uff0cPMDETA\u8fd8\u5728\u63a7\u5236\u6ce1\u6cab\u7a33\u5b9a\u6027\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u901a\u8fc7\u7cbe\u786e\u8c03\u63a7\u53cd\u5e94\u901f\u7387\uff0cPMDETA\u53ef\u4ee5\u5e2e\u52a9\u5f62\u6210\u5927\u5c0f\u5747\u4e00\u4e14\u5206\u5e03\u5747\u5300\u7684\u6c14\u6ce1\uff0c\u8fd9\u5bf9\u4e8e\u7ec8\u4ea7\u54c1\u7684\u673a\u68b0\u6027\u80fd\u548c\u5916\u89c2\u8d28\u91cf\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u53cd\u5e94\u8fc7\u5feb\uff0c\u53ef\u80fd\u5bfc\u81f4\u6c14\u6ce1\u8fc7\u5927\u6216\u7834\u88c2\uff1b\u53cd\u4e4b\uff0c\u82e5\u53cd\u5e94\u8fc7\u6162\uff0c\u5219\u53ef\u80fd\u65e0\u6cd5\u5145\u5206\u53d1\u6ce1\uff0c\u5f71\u54cd\u4ea7\u54c1\u6027\u80fd\u3002<\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0cPMDETA\u5728\u6c34\u6027\u805a\u6c28\u916f\u4e2d\u7684\u4f5c\u7528\u673a\u5236\u6d89\u53ca\u591a\u4e2a\u5c42\u9762\uff0c\u4ece\u521d\u7684\u6c34\u5206\u6355\u83b7\u5230\u7ec8\u7684\u6ce1\u6cab\u7a33\u5b9a\u6027\u63a7\u5236\uff0c\u6bcf\u4e00\u6b65\u90fd\u79bb\u4e0d\u5f00PMDETA\u7684\u6709\u6548\u50ac\u5316\u3002\u8fd9\u79cd\u5168\u65b9\u4f4d\u7684\u50ac\u5316\u4f5c\u7528\u4f7f\u5f97PMDETA\u6210\u4e3a\u6c34\u6027\u805a\u6c28\u916f\u5408\u6210\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5173\u952e\u6210\u5206\u3002<\/p>\n PMDETA\u4e0e\u5176\u4ed6\u5e38\u89c1\u50ac\u5316\u5242\u7684\u6bd4\u8f83<\/h2>\n\u5728\u6c34\u6027\u805a\u6c28\u916f\u7684\u5236\u5907\u8fc7\u7a0b\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u50ac\u5316\u5242\u5bf9\u4e8e\u83b7\u5f97\u7406\u60f3\u7684\u6750\u6599\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002PMDETA\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u7684\u53d4\u80fa\u50ac\u5316\u5242\uff0c\u76f8\u8f83\u4e8e\u5176\u4ed6\u5e38\u89c1\u50ac\u5316\u5242\u5982DABCO\uff08\u4e09\u4e59\u70ef\u4e8c\u80fa\uff09\u548cBismuth\uff08\u94cb\u57fa\u50ac\u5316\u5242\uff09\uff0c\u5c55\u73b0\u51fa\u72ec\u7279\u7684\u4f18\u52bf\u548c\u7279\u70b9\u3002\u4ee5\u4e0b\u662f\u5bf9\u8fd9\u4e09\u79cd\u50ac\u5316\u5242\u5728\u4e0d\u540c\u7ef4\u5ea6\u4e0a\u7684\u8be6\u7ec6\u5bf9\u6bd4\u5206\u6790\u3002<\/p>\n \u50ac\u5316\u6548\u7387<\/h3>\n
|