{"id":5620,"date":"2025-03-09T19:52:49","date_gmt":"2025-03-09T11:52:49","guid":{"rendered":"https:\/\/www.360mdi.com\/archives\/5620"},"modified":"2025-03-09T19:52:49","modified_gmt":"2025-03-09T11:52:49","slug":"nn-%e4%ba%8c%e7%94%b2%e5%9f%ba%e7%8e%af%e5%b7%b1%e8%83%ba%ef%bc%9a%e7%8e%af%e4%bf%9d%e5%9e%8b%e8%81%9a%e6%b0%a8%e9%85%af%e5%8f%91%e6%b3%a1%e5%82%ac%e5%8c%96%e5%89%82%e7%9a%84%e9%80%89%e6%8b%a9","status":"publish","type":"post","link":"https:\/\/www.360mdi.com\/archives\/5620","title":{"rendered":"N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff1a\u73af\u4fdd\u578b\u805a\u6c28\u916f\u53d1\u6ce1\u50ac\u5316\u5242\u7684\u9009\u62e9"},"content":{"rendered":"
\u805a\u6c28\u916f\uff08PU\uff09\u6750\u6599\u56e0\u5176\u4f18\u5f02\u7684\u7269\u7406\u6027\u80fd\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u9886\u57df\uff0c\u5df2\u6210\u4e3a\u73b0\u4ee3\u5de5\u4e1a\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u6750\u6599\u4e4b\u4e00\u3002\u805a\u6c28\u916f\u53d1\u6ce1\u6750\u6599\u5728\u5efa\u7b51\u3001\u6c7d\u8f66\u3001\u5bb6\u5177\u3001\u5bb6\u7535\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u7136\u800c\uff0c\u4f20\u7edf\u7684\u805a\u6c28\u916f\u53d1\u6ce1\u50ac\u5316\u5242\u5f80\u5f80\u542b\u6709\u6709\u5bb3\u7269\u8d28\uff0c\u5bf9\u73af\u5883\u9020\u6210\u4e00\u5b9a\u7684\u6c61\u67d3\u3002\u968f\u7740\u73af\u4fdd\u610f\u8bc6\u7684\u589e\u5f3a\uff0c\u5f00\u53d1\u548c\u4f7f\u7528\u73af\u4fdd\u578b\u805a\u6c28\u916f\u53d1\u6ce1\u50ac\u5316\u5242\u5df2\u6210\u4e3a\u884c\u4e1a\u8d8b\u52bf\u3002N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff08DMCHA\uff09\u4f5c\u4e3a\u4e00\u79cd\u73af\u4fdd\u578b\u50ac\u5316\u5242\uff0c\u56e0\u5176\u9ad8\u6548\u3001\u4f4e\u6bd2\u3001\u4f4e\u6325\u53d1\u6027\u7684\u7279\u70b9\uff0c\u9010\u6e10\u6210\u4e3a\u805a\u6c28\u916f\u53d1\u6ce1\u50ac\u5316\u5242\u7684\u9996\u9009\u3002<\/p>\n
N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff08DMCHA\uff09\u662f\u4e00\u79cd\u6709\u673a\u80fa\u7c7b\u5316\u5408\u7269\uff0c\u5176\u5316\u5b66\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n
CH3\n |\n C6H11-N-CH3<\/code><\/pre>\nDMCHA\u5206\u5b50\u4e2d\u542b\u6709\u4e00\u4e2a\u73af\u5df1\u57fa\u548c\u4e24\u4e2a\u7532\u57fa\uff0c\u8fd9\u79cd\u7ed3\u6784\u4f7f\u5176\u5177\u6709\u826f\u597d\u7684\u6eb6\u89e3\u6027\u548c\u53cd\u5e94\u6d3b\u6027\u3002<\/p>\n
1.2 \u7269\u7406\u6027\u8d28<\/h3>\n
\n\n\n\u6027\u8d28<\/th>\n \u6570\u503c\/\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n \n\n\u5206\u5b50\u5f0f<\/td>\n C8H17N<\/td>\n<\/tr>\n \n\u5206\u5b50\u91cf<\/td>\n 127.23 g\/mol<\/td>\n<\/tr>\n \n\u5916\u89c2<\/td>\n \u65e0\u8272\u81f3\u6de1\u9ec4\u8272\u6db2\u4f53<\/td>\n<\/tr>\n \n\u6cb8\u70b9<\/td>\n 160-162\u00b0C<\/td>\n<\/tr>\n \n\u5bc6\u5ea6<\/td>\n 0.85 g\/cm\u00b3<\/td>\n<\/tr>\n \n\u95ea\u70b9<\/td>\n 45\u00b0C<\/td>\n<\/tr>\n \n\u6eb6\u89e3\u6027<\/td>\n \u6613\u6eb6\u4e8e\u6c34\u548c\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n1.3 \u5316\u5b66\u6027\u8d28<\/h3>\n
DMCHA\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u5316\u5408\u7269\uff0c\u80fd\u591f\u4e0e\u9178\u53cd\u5e94\u751f\u6210\u76d0\u3002\u7531\u4e8e\u5176\u5206\u5b50\u4e2d\u542b\u6709\u6c2e\u539f\u5b50\uff0cDMCHA\u5177\u6709\u826f\u597d\u7684\u4eb2\u6838\u6027\uff0c\u80fd\u591f\u4e0e\u5f02\u6c30\u9178\u916f\uff08NCO\uff09\u57fa\u56e2\u53d1\u751f\u53cd\u5e94\uff0c\u4ece\u800c\u50ac\u5316\u805a\u6c28\u916f\u7684\u805a\u5408\u53cd\u5e94\u3002<\/p>\n
2. DMCHA\u5728\u805a\u6c28\u916f\u53d1\u6ce1\u4e2d\u7684\u5e94\u7528<\/h2>\n2.1 \u805a\u6c28\u916f\u53d1\u6ce1\u7684\u57fa\u672c\u539f\u7406<\/h3>\n
\u805a\u6c28\u916f\u53d1\u6ce1\u662f\u901a\u8fc7\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u53cd\u5e94\u751f\u6210\u805a\u6c28\u916f\uff0c\u540c\u65f6\u91ca\u653e\u4e8c\u6c27\u5316\u78b3\u6c14\u4f53\uff0c\u5f62\u6210\u6ce1\u6cab\u7ed3\u6784\u7684\u8fc7\u7a0b\u3002\u50ac\u5316\u5242\u5728\u8fd9\u4e00\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5b83\u80fd\u591f\u52a0\u901f\u53cd\u5e94\u901f\u7387\uff0c\u63a7\u5236\u6ce1\u6cab\u7684\u5bc6\u5ea6\u548c\u7ed3\u6784\u3002<\/p>\n
2.2 DMCHA\u7684\u50ac\u5316\u673a\u7406<\/h3>\n
DMCHA\u4f5c\u4e3a\u4e00\u79cd\u53d4\u80fa\u7c7b\u50ac\u5316\u5242\uff0c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u50ac\u5316\u805a\u6c28\u916f\u53d1\u6ce1\u53cd\u5e94\uff1a<\/p>\n
\n- \u4eb2\u6838\u50ac\u5316<\/strong>\uff1aDMCHA\u4e2d\u7684\u6c2e\u539f\u5b50\u5177\u6709\u5b64\u5bf9\u7535\u5b50\uff0c\u80fd\u591f\u4e0e\u5f02\u6c30\u9178\u916f\u4e2d\u7684\u78b3\u539f\u5b50\u5f62\u6210\u8fc7\u6e21\u6001\uff0c\u4ece\u800c\u52a0\u901f\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94\u3002<\/li>\n
- \u8d28\u5b50\u8f6c\u79fb\u50ac\u5316<\/strong>\uff1aDMCHA\u80fd\u591f\u901a\u8fc7\u8d28\u5b50\u8f6c\u79fb\u673a\u5236\uff0c\u4fc3\u8fdb\u591a\u5143\u9187\u4e2d\u7684\u7f9f\u57fa\u4e0e\u5f02\u6c30\u9178\u916f\u7684\u53cd\u5e94\u3002<\/li>\n<\/ol>\n
2.3 DMCHA\u7684\u4f18\u52bf<\/h3>\n
\n\n\n\u4f18\u52bf<\/th>\n \u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n \n\n\u9ad8\u6548\u6027<\/td>\n DMCHA\u80fd\u591f\u663e\u8457\u52a0\u901f\u805a\u6c28\u916f\u53d1\u6ce1\u53cd\u5e94\uff0c\u7f29\u77ed\u751f\u4ea7\u5468\u671f\u3002<\/td>\n<\/tr>\n \n\u73af\u4fdd\u6027<\/td>\n DMCHA\u4f4e\u6bd2\u3001\u4f4e\u6325\u53d1\u6027\uff0c\u7b26\u5408\u73af\u4fdd\u8981\u6c42\u3002<\/td>\n<\/tr>\n \n\u7a33\u5b9a\u6027<\/td>\n DMCHA\u5728\u50a8\u5b58\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7a33\u5b9a\u6027\u597d\uff0c\u4e0d\u6613\u5206\u89e3\u3002<\/td>\n<\/tr>\n \n\u517c\u5bb9\u6027<\/td>\n DMCHA\u4e0e\u591a\u79cd\u591a\u5143\u9187\u548c\u5f02\u6c30\u9178\u916f\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3. DMCHA\u4e0e\u5176\u4ed6\u50ac\u5316\u5242\u7684\u6bd4\u8f83<\/h2>\n3.1 \u4f20\u7edf\u50ac\u5316\u5242\u7684\u7f3a\u70b9<\/h3>\n
\u4f20\u7edf\u7684\u805a\u6c28\u916f\u53d1\u6ce1\u50ac\u5316\u5242\u5982\u4e09\u4e59\u80fa\uff08TEA\uff09\u3001\u4e8c\u7532\u57fa\u80fa\uff08DMEA\uff09\u7b49\uff0c\u867d\u7136\u50ac\u5316\u6548\u679c\u663e\u8457\uff0c\u4f46\u5b58\u5728\u4ee5\u4e0b\u7f3a\u70b9\uff1a<\/p>\n
\n- \u6bd2\u6027\u9ad8<\/strong>\uff1a\u4f20\u7edf\u50ac\u5316\u5242\u5f80\u5f80\u5177\u6709\u8f83\u9ad8\u7684\u6bd2\u6027\uff0c\u5bf9\u64cd\u4f5c\u4eba\u5458\u7684\u5065\u5eb7\u9020\u6210\u5a01\u80c1\u3002<\/li>\n
- \u6325\u53d1\u6027\u5f3a<\/strong>\uff1a\u4f20\u7edf\u50ac\u5316\u5242\u6613\u6325\u53d1\uff0c\u9020\u6210\u73af\u5883\u6c61\u67d3\u3002<\/li>\n
- \u7a33\u5b9a\u6027\u5dee<\/strong>\uff1a\u4f20\u7edf\u50ac\u5316\u5242\u5728\u50a8\u5b58\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u6613\u5206\u89e3\uff0c\u5f71\u54cd\u50ac\u5316\u6548\u679c\u3002<\/li>\n<\/ul>\n
3.2 DMCHA\u4e0e\u4f20\u7edf\u50ac\u5316\u5242\u7684\u6bd4\u8f83<\/h3>\n
\n\n\n\u50ac\u5316\u5242<\/th>\n \u6bd2\u6027<\/th>\n \u6325\u53d1\u6027<\/th>\n \u7a33\u5b9a\u6027<\/th>\n \u50ac\u5316\u6548\u7387<\/th>\n<\/tr>\n<\/thead>\n \n\n\u4e09\u4e59\u80fa\uff08TEA\uff09<\/td>\n \u9ad8<\/td>\n \u9ad8<\/td>\n \u5dee<\/td>\n \u9ad8<\/td>\n<\/tr>\n \n\u4e8c\u7532\u57fa\u80fa\uff08DMEA\uff09<\/td>\n \u4e2d<\/td>\n \u4e2d<\/td>\n \u4e2d<\/td>\n \u4e2d<\/td>\n<\/tr>\n \nN,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff08DMCHA\uff09<\/td>\n \u4f4e<\/td>\n \u4f4e<\/td>\n \u9ad8<\/td>\n \u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0cDMCHA\u5728\u6bd2\u6027\u3001\u6325\u53d1\u6027\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u5747\u4f18\u4e8e\u4f20\u7edf\u50ac\u5316\u5242\uff0c\u4e14\u50ac\u5316\u6548\u7387\u9ad8\uff0c\u662f\u4e00\u79cd\u7406\u60f3\u7684\u73af\u4fdd\u578b\u805a\u6c28\u916f\u53d1\u6ce1\u50ac\u5316\u5242\u3002<\/p>\n
4. DMCHA\u7684\u5e94\u7528\u5b9e\u4f8b<\/h2>\n4.1 \u5efa\u7b51\u4fdd\u6e29\u6750\u6599<\/h3>\n
\u5728\u5efa\u7b51\u4fdd\u6e29\u6750\u6599\u4e2d\uff0c\u805a\u6c28\u916f\u53d1\u6ce1\u6750\u6599\u56e0\u5176\u4f18\u5f02\u7684\u4fdd\u6e29\u6027\u80fd\u548c\u8f7b\u8d28\u7279\u6027\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5899\u4f53\u3001\u5c4b\u9876\u548c\u5730\u677f\u7684\u4fdd\u6e29\u5c42\u3002DMCHA\u4f5c\u4e3a\u50ac\u5316\u5242\uff0c\u80fd\u591f\u6709\u6548\u63a7\u5236\u53d1\u6ce1\u8fc7\u7a0b\uff0c\u786e\u4fdd\u6ce1\u6cab\u7684\u5747\u5300\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u4fdd\u6e29\u6750\u6599\u7684\u6027\u80fd\u3002<\/p>\n
4.2 \u6c7d\u8f66\u5185\u9970<\/h3>\n
\u5728\u6c7d\u8f66\u5185\u9970\u4e2d\uff0c\u805a\u6c28\u916f\u53d1\u6ce1\u6750\u6599\u7528\u4e8e\u5ea7\u6905\u3001\u5934\u6795\u3001\u6276\u624b\u7b49\u90e8\u4f4d\uff0c\u63d0\u4f9b\u8212\u9002\u7684\u4e58\u5750\u4f53\u9a8c\u3002DMCHA\u7684\u4f4e\u6bd2\u6027\u548c\u4f4e\u6325\u53d1\u6027\uff0c\u4f7f\u5176\u5728\u6c7d\u8f66\u5185\u9970\u4e2d\u7684\u5e94\u7528\u66f4\u52a0\u5b89\u5168\u73af\u4fdd\u3002<\/p>\n
4.3 \u5bb6\u5177\u5236\u9020<\/h3>\n
\u5728\u5bb6\u5177\u5236\u9020\u4e2d\uff0c\u805a\u6c28\u916f\u53d1\u6ce1\u6750\u6599\u7528\u4e8e\u6c99\u53d1\u3001\u5e8a\u57ab\u7b49\u8f6f\u4f53\u5bb6\u5177\u7684\u586b\u5145\u7269\u3002DMCHA\u7684\u9ad8\u6548\u50ac\u5316\u4f5c\u7528\uff0c\u80fd\u591f\u7f29\u77ed\u751f\u4ea7\u5468\u671f\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u3002<\/p>\n
5. DMCHA\u7684\u751f\u4ea7\u4e0e\u50a8\u5b58<\/h2>\n5.1 \u751f\u4ea7\u5de5\u827a<\/h3>\n
DMCHA\u7684\u751f\u4ea7\u4e3b\u8981\u901a\u8fc7\u73af\u5df1\u80fa\u4e0e\u7532\u919b\u53cd\u5e94\u751f\u6210N-\u7532\u57fa\u73af\u5df1\u80fa\uff0c\u518d\u4e0e\u7532\u919b\u53cd\u5e94\u751f\u6210N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u3002\u5177\u4f53\u53cd\u5e94\u65b9\u7a0b\u5f0f\u5982\u4e0b\uff1a<\/p>\n
\n- \n
\u73af\u5df1\u80fa\u4e0e\u7532\u919b\u53cd\u5e94\u751f\u6210N-\u7532\u57fa\u73af\u5df1\u80fa\uff1a<\/p>\n
C6H11NH2 + HCHO \u2192 C6H11NHCH3 + H2O<\/code><\/pre>\n<\/li>\n- \n
N-\u7532\u57fa\u73af\u5df1\u80fa\u4e0e\u7532\u919b\u53cd\u5e94\u751f\u6210N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff1a<\/p>\n
C6H11NHCH3 + HCHO \u2192 C6H11N(CH3)2 + H2O<\/code><\/pre>\n<\/li>\n<\/ol>\n5.2 \u50a8\u5b58\u6761\u4ef6<\/h3>\n