{"id":6214,"date":"2025-03-14T00:54:27","date_gmt":"2025-03-13T16:54:27","guid":{"rendered":"https:\/\/www.360mdi.com\/archives\/6214"},"modified":"2025-03-14T00:54:27","modified_gmt":"2025-03-13T16:54:27","slug":"18-%e4%ba%8c%e6%b0%ae%e6%9d%82%e4%ba%8c%e7%8e%af%e5%8d%81%e4%b8%80%e7%83%af%ef%bc%88dbu%ef%bc%89%ef%bc%9a%e4%b8%80%e7%a7%8d%e7%90%86%e6%83%b3%e7%9a%84%e5%a4%9a%e7%94%a8%e9%80%94%e8%81%9a%e6%b0%a8","status":"publish","type":"post","link":"https:\/\/www.360mdi.com\/archives\/6214","title":{"rendered":"1,8-\u4e8c\u6c2e\u6742\u4e8c\u73af\u5341\u4e00\u70ef\uff08DBU\uff09\uff1a\u4e00\u79cd\u7406\u60f3\u7684\u591a\u7528\u9014\u805a\u6c28\u916f\u50ac\u5316\u5242"},"content":{"rendered":"
\u5728\u5316\u5b66\u5de5\u4e1a\u7684\u6d69\u701a\u6d77\u6d0b\u4e2d\uff0c\u6709\u4e00\u79cd\u5316\u5408\u7269\u4ee5\u5176\u5353\u8d8a\u7684\u50ac\u5316\u6027\u80fd\u548c\u5e7f\u6cdb\u7684\u9002\u7528\u6027\u8131\u9896\u800c\u51fa\uff0c\u5b83\u5c31\u662f1,8-\u4e8c\u6c2e\u6742\u4e8c\u73af\u5341\u4e00\u70ef\uff081,8-Diazabicyclo[5.4.0]undec-7-ene\uff09\uff0c\u7b80\u79f0DBU\u3002DBU\u4e0d\u4ec5\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u78b1\u6027\u50ac\u5316\u5242\uff0c\u66f4\u662f\u5728\u805a\u6c28\u916f\uff08PU\uff09\u884c\u4e1a\u4e2d\u5907\u53d7\u9752\u7750\u7684\u660e\u661f\u6750\u6599\u3002\u4f5c\u4e3a\u4e00\u4f4d\u201c\u5316\u5b66\u754c\u7684\u5168\u80fd\u9009\u624b\u201d\uff0cDBU\u51ed\u501f\u5176\u72ec\u7279\u7684\u5206\u5b50\u7ed3\u6784\u548c\u5f3a\u5927\u7684\u50ac\u5316\u80fd\u529b\uff0c\u5728\u4f17\u591a\u9886\u57df\u4e2d\u5c55\u73b0\u51fa\u4e86\u975e\u51e1\u7684\u4ef7\u503c\u3002<\/p>\n
DBU\u7684\u5316\u5b66\u5f0f\u4e3aC7H12N2\uff0c\u5206\u5b50\u91cf\u4e3a124.19 g\/mol\u3002\u5b83\u7684\u5206\u5b50\u7ed3\u6784\u7531\u4e24\u4e2a\u6c2e\u539f\u5b50\u548c\u4e00\u4e2a\u7279\u6b8a\u7684\u53cc\u73af\u9aa8\u67b6\u7ec4\u6210\uff0c\u8d4b\u4e88\u4e86\u5b83\u6781\u5f3a\u7684\u78b1\u6027\u548c\u4f18\u5f02\u7684\u70ed\u7a33\u5b9a\u6027\u3002\u8fd9\u79cd\u5316\u5408\u7269\u521d\u7531\u5fb7\u56fd\u5316\u5b66\u5bb6\u8d6b\u5c14\u66fc\u00b7\u65bd\u9676\u4e01\u683c\uff08Hermann Staudinger\uff09\u4e8e1930\u5e74\u4ee3\u5408\u6210\uff0c\u81ea\u6b64\u4fbf\u5f00\u542f\u4e86\u5b83\u5728\u5de5\u4e1a\u9886\u57df\u7684\u8f89\u714c\u7bc7\u7ae0\u3002DBU\u901a\u5e38\u4ee5\u65e0\u8272\u6216\u6de1\u9ec4\u8272\u6db2\u4f53\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u5177\u6709\u5f3a\u70c8\u7684\u80fa\u5473\uff0c\u7194\u70b9\u4e3a-2\u00b0C\uff0c\u6cb8\u70b9\u9ad8\u8fbe236\u00b0C\uff0c\u4f7f\u5176\u80fd\u591f\u5728\u8f83\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u4fdd\u6301\u6d3b\u6027\u3002<\/p>\n
DBU\u4e4b\u6240\u4ee5\u6210\u4e3a\u805a\u6c28\u916f\u884c\u4e1a\u4e2d\u7684\u7406\u60f3\u50ac\u5316\u5242\uff0c\u4e3b\u8981\u5f52\u529f\u4e8e\u5176\u4ee5\u4e0b\u51e0\u4e2a\u7279\u70b9\uff1a\u9996\u5148\uff0c\u5b83\u80fd\u591f\u6709\u6548\u4fc3\u8fdb\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u751f\u6210\u6240\u9700\u7684\u805a\u6c28\u916f\u4ea7\u54c1\uff1b\u5176\u6b21\uff0cDBU\u5bf9\u6c34\u89e3\u53cd\u5e94\u8868\u73b0\u51fa\u663e\u8457\u7684\u6291\u5236\u4f5c\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4ea7\u54c1\u7684\u7a33\u5b9a\u6027\u548c\u4f7f\u7528\u5bff\u547d\uff1b\u540e\uff0c\u7531\u4e8e\u5176\u9ad8\u9009\u62e9\u6027\u548c\u4f4e\u6b8b\u7559\u7279\u6027\uff0cDBU\u4e0d\u4f1a\u5bf9\u7ec8\u4ea7\u54c1\u7684\u6027\u80fd\u9020\u6210\u4e0d\u826f\u5f71\u54cd\u3002\u8fd9\u4e9b\u4f18\u70b9\u4f7f\u5f97DBU\u6210\u4e3a\u4e86\u8bb8\u591a\u5316\u5de5\u4f01\u4e1a\u4e0d\u53ef\u6216\u7f3a\u7684\u91cd\u8981\u539f\u6599\u4e4b\u4e00\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4eceDBU\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\u3001\u5236\u5907\u65b9\u6cd5\u3001\u5e94\u7528\u9886\u57df\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u7b49\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u6df1\u5165\u63a2\u8ba8\uff0c\u5e26\u60a8\u5168\u9762\u4e86\u89e3\u8fd9\u4f4d\u201c\u5316\u5b66\u754c\u7684\u591a\u9762\u624b\u201d\u3002<\/p>\n
DBU\u4f5c\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u6709\u673a\u50ac\u5316\u5242\uff0c\u5176\u72ec\u7279\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\u662f\u5176\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u5927\u653e\u5f02\u5f69\u7684\u5173\u952e\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u5bf9DBU\u5404\u9879\u91cd\u8981\u6027\u8d28\u7684\u8be6\u7ec6\u89e3\u6790\uff1a<\/p>\n
\u53c2\u6570\u540d\u79f0<\/th>\n | \u6570\u503c<\/th>\n | \u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n | |||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u5316\u5b66\u5f0f<\/td>\n | C7H12N2<\/td>\n | <\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||
\u5206\u5b50\u91cf<\/td>\n | 124.19 g\/mol<\/td>\n | <\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||
\u7194\u70b9<\/td>\n | -2\u00b0C<\/td>\n | \u56fa\u6001\u65f6\u5448\u767d\u8272\u6676\u4f53<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||
\u6cb8\u70b9<\/td>\n | 236\u00b0C<\/td>\n | \u9ad8\u6e29\u4e0b\u4ecd\u80fd\u4fdd\u6301\u6d3b\u6027<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||||||||||||
\u5bc6\u5ea6<\/td>\n | 0.93 g\/cm\u00b3<\/td>\n | \u5e38\u6e29\u4e0b\u7684\u6db2\u4f53\u5bc6\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n DBU\u7684\u5206\u5b50\u7ed3\u6784\u7531\u4e24\u4e2a\u6c2e\u539f\u5b50\u548c\u4e00\u4e2a\u4e03\u5143\u73af\u53ca\u4e94\u5143\u73af\u7ec4\u6210\u7684\u53cc\u73af\u9aa8\u67b6\u6784\u6210\uff0c\u8fd9\u79cd\u7ed3\u6784\u8d4b\u4e88\u4e86\u5b83\u6781\u9ad8\u7684\u78b1\u6027\u3002\u76f8\u6bd4\u4e8e\u5176\u4ed6\u4f20\u7edf\u80fa\u7c7b\u50ac\u5316\u5242\uff0cDBU\u7684\u78b1\u6027\u5f3a\u4e14\u4e0d\u6613\u6325\u53d1\uff0c\u56e0\u6b64\u66f4\u9002\u5408\u7528\u4e8e\u9700\u8981\u9ad8\u6e29\u64cd\u4f5c\u7684\u5de5\u827a\u8fc7\u7a0b\u3002<\/p>\n 2. \u78b1\u6027\u4e0e\u6eb6\u89e3\u6027<\/h3>\nDBU\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u5316\u5408\u7269\uff0c\u5176pKa\u503c\u7ea6\u4e3a18.2\uff08\u5728DMSO\u4e2d\u6d4b\u5b9a\uff09\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u8bb8\u591a\u5316\u5b66\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u5353\u8d8a\u7684\u50ac\u5316\u6548\u679c\u3002\u540c\u65f6\uff0cDBU\u5177\u6709\u826f\u597d\u7684\u6eb6\u89e3\u6027\uff0c\u80fd\u591f\u8f7b\u6613\u6eb6\u4e8e\u591a\u79cd\u6709\u673a\u6eb6\u5242\uff0c\u5982\u7532\u9187\u3001\u548c\u56db\u6c22\u544b\u5583\uff08THF\uff09\u3002\u6b64\u5916\uff0cDBU\u8fd8\u80fd\u90e8\u5206\u6eb6\u89e3\u4e8e\u6c34\uff0c\u4f46\u6eb6\u89e3\u5ea6\u8f83\u4f4e\uff0c\u4ec5\u4e3a\u7ea61.5 g\/L\uff0820\u00b0C\u6761\u4ef6\u4e0b\uff09\u3002<\/p>\n
|