{"id":7634,"date":"2025-03-11T02:24:46","date_gmt":"2025-03-10T18:24:46","guid":{"rendered":"https:\/\/www.xindianchem.com\/7634.html"},"modified":"2025-03-11T02:24:46","modified_gmt":"2025-03-10T18:24:46","slug":"nn-%e4%ba%8c%e7%94%b2%e5%9f%ba%e7%8e%af%e5%b7%b1%e8%83%ba%e5%9c%a8%e9%ab%98%e6%80%a7%e8%83%bd%e6%b3%a1%e6%b2%ab%e5%a1%91%e6%96%99%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.xindianchem.com\/7634.html","title":{"rendered":"N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u5728\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"
N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\uff08DMCHA\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6709\u673a\u5316\u5408\u7269\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5316\u5de5\u3001\u533b\u836f\u3001\u519c\u836f\u7b49\u9886\u57df\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u9700\u6c42\u7684\u589e\u52a0\uff0cDMCHA\u5728\u8be5\u9886\u57df\u7684\u5e94\u7528\u9010\u6e10\u53d7\u5230\u5173\u6ce8\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdDMCHA\u5728\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u4e2d\u7684\u5e94\u7528\uff0c\u5305\u62ec\u5176\u5316\u5b66\u6027\u8d28\u3001\u4f5c\u7528\u673a\u7406\u3001\u4ea7\u54c1\u53c2\u6570\u3001\u751f\u4ea7\u5de5\u827a\u3001\u5e94\u7528\u6848\u4f8b\u53ca\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u3002<\/p>\n
DMCHA\u7684\u5206\u5b50\u5f0f\u4e3aC8H17N\uff0c\u7ed3\u6784\u5f0f\u4e3a\uff1a<\/p>\n
CH3\n |\n N-CH3\n \/ \n \/ \n \/ \n \/ \nCH2-CH2-CH2-CH2-CH2-CH2<\/code><\/pre>\n1.2 \u7269\u7406\u6027\u8d28<\/h3>\n
\n\n\n\u6027\u8d28<\/th>\n \u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n \n\n\u5206\u5b50\u91cf<\/td>\n 127.23 g\/mol<\/td>\n<\/tr>\n \n\u6cb8\u70b9<\/td>\n 159-160 \u00b0C<\/td>\n<\/tr>\n \n\u5bc6\u5ea6<\/td>\n 0.85 g\/cm\u00b3<\/td>\n<\/tr>\n \n\u95ea\u70b9<\/td>\n 38 \u00b0C<\/td>\n<\/tr>\n \n\u6eb6\u89e3\u6027<\/td>\n \u6613\u6eb6\u4e8e\u6709\u673a\u6eb6\u5242\uff0c\u5fae\u6eb6\u4e8e\u6c34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n1.3 \u5316\u5b66\u6027\u8d28<\/h3>\n
DMCHA\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u6709\u673a\u80fa\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u53cd\u5e94\u6d3b\u6027\u3002\u5b83\u53ef\u4ee5\u4e0e\u9178\u53cd\u5e94\u751f\u6210\u76d0\uff0c\u4e0e\u5364\u4ee3\u70c3\u53cd\u5e94\u751f\u6210\u5b63\u94f5\u76d0\uff0c\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u50ac\u5316\u5242\u53c2\u4e0e\u591a\u79cd\u6709\u673a\u53cd\u5e94\u3002<\/p>\n
2. DMCHA\u5728\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u4e2d\u7684\u4f5c\u7528\u673a\u7406<\/h2>\n2.1 \u53d1\u6ce1\u5242<\/h3>\n
DMCHA\u4f5c\u4e3a\u53d1\u6ce1\u5242\uff0c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u673a\u7406\u53d1\u6325\u4f5c\u7528\uff1a<\/p>\n
\n- \u6c14\u4f53\u751f\u6210<\/strong>\uff1aDMCHA\u5728\u9ad8\u6e29\u4e0b\u5206\u89e3\uff0c\u751f\u6210\u6c2e\u6c14\u3001\u4e8c\u6c27\u5316\u78b3\u7b49\u6c14\u4f53\uff0c\u5f62\u6210\u6ce1\u6cab\u7ed3\u6784\u3002<\/li>\n
- \u6c14\u6ce1\u7a33\u5b9a<\/strong>\uff1aDMCHA\u7684\u8868\u9762\u6d3b\u6027\u5242\u6027\u8d28\u6709\u52a9\u4e8e\u7a33\u5b9a\u6c14\u6ce1\uff0c\u9632\u6b62\u6c14\u6ce1\u7834\u88c2\u3002<\/li>\n
- \u53cd\u5e94\u50ac\u5316<\/strong>\uff1aDMCHA\u53ef\u4ee5\u50ac\u5316\u805a\u6c28\u916f\u7b49\u805a\u5408\u7269\u7684\u53cd\u5e94\uff0c\u4fc3\u8fdb\u6ce1\u6cab\u7684\u5f62\u6210\u3002<\/li>\n<\/ol>\n
2.2 \u50ac\u5316\u5242<\/h3>\n
DMCHA\u4f5c\u4e3a\u50ac\u5316\u5242\uff0c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u673a\u7406\u53d1\u6325\u4f5c\u7528\uff1a<\/p>\n
\n- \u52a0\u901f\u53cd\u5e94<\/strong>\uff1aDMCHA\u53ef\u4ee5\u52a0\u901f\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u7684\u53cd\u5e94\uff0c\u7f29\u77ed\u6ce1\u6cab\u5851\u6599\u7684\u6210\u578b\u65f6\u95f4\u3002<\/li>\n
- \u63a7\u5236\u53cd\u5e94\u901f\u7387<\/strong>\uff1a\u901a\u8fc7\u8c03\u8282DMCHA\u7684\u7528\u91cf\uff0c\u53ef\u4ee5\u63a7\u5236\u53cd\u5e94\u901f\u7387\uff0c\u83b7\u5f97\u7406\u60f3\u7684\u6ce1\u6cab\u7ed3\u6784\u3002<\/li>\n
- \u63d0\u9ad8\u6ce1\u6cab\u8d28\u91cf<\/strong>\uff1aDMCHA\u53ef\u4ee5\u63d0\u9ad8\u6ce1\u6cab\u7684\u5747\u5300\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u51cf\u5c11\u7f3a\u9677\u3002<\/li>\n<\/ol>\n
3. \u4ea7\u54c1\u53c2\u6570<\/h2>\n3.1 DMCHA\u7684\u6280\u672f\u6307\u6807<\/h3>\n
\n\n\n\u6307\u6807<\/th>\n \u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n \n\n\u7eaf\u5ea6<\/td>\n \u226599%<\/td>\n<\/tr>\n \n\u6c34\u5206<\/td>\n \u22640.1%<\/td>\n<\/tr>\n \n\u8272\u5ea6<\/td>\n \u226420 APHA<\/td>\n<\/tr>\n \n\u9178\u503c<\/td>\n \u22640.1 mg KOH\/g<\/td>\n<\/tr>\n \n\u78b1\u503c<\/td>\n \u226599%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3.2 \u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u7684\u6280\u672f\u6307\u6807<\/h3>\n
\n\n\n\u6307\u6807<\/th>\n \u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n \n\n\u5bc6\u5ea6<\/td>\n 30-50 kg\/m\u00b3<\/td>\n<\/tr>\n \n\u6297\u538b\u5f3a\u5ea6<\/td>\n \u2265150 kPa<\/td>\n<\/tr>\n \n\u5bfc\u70ed\u7cfb\u6570<\/td>\n \u22640.025 W\/(m\u00b7K)<\/td>\n<\/tr>\n \n\u5438\u6c34\u7387<\/td>\n \u22643%<\/td>\n<\/tr>\n \n\u5c3a\u5bf8\u7a33\u5b9a\u6027<\/td>\n \u22642%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n4. \u751f\u4ea7\u5de5\u827a<\/h2>\n4.1 \u539f\u6599\u51c6\u5907<\/h3>\n\n- \u591a\u5143\u9187<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u5206\u5b50\u91cf\u548c\u5b98\u80fd\u5ea6\u7684\u591a\u5143\u9187\u3002<\/li>\n
- \u5f02\u6c30\u9178\u916f<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7c7b\u578b\u7684\u5f02\u6c30\u9178\u916f\uff0c\u5982MDI\u3001TDI\u7b49\u3002<\/li>\n
- \u53d1\u6ce1\u5242<\/strong>\uff1a\u9009\u62e9DMCHA\u4f5c\u4e3a\u53d1\u6ce1\u5242\u548c\u50ac\u5316\u5242\u3002<\/li>\n
- \u52a9\u5242<\/strong>\uff1a\u6dfb\u52a0\u7a33\u5b9a\u5242\u3001\u963b\u71c3\u5242\u7b49\u52a9\u5242\u3002<\/li>\n<\/ol>\n
4.2 \u6df7\u5408\u4e0e\u53cd\u5e94<\/h3>\n\n- \u6df7\u5408<\/strong>\uff1a\u5c06\u591a\u5143\u9187\u3001\u5f02\u6c30\u9178\u916f\u3001DMCHA\u53ca\u5176\u4ed6\u52a9\u5242\u6309\u6bd4\u4f8b\u6df7\u5408\u3002<\/li>\n
- \u53cd\u5e94<\/strong>\uff1a\u5728\u6405\u62cc\u4e0b\u8fdb\u884c\u53cd\u5e94\uff0c\u63a7\u5236\u53cd\u5e94\u6e29\u5ea6\u548c\u538b\u529b\u3002<\/li>\n
- \u53d1\u6ce1<\/strong>\uff1a\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u751f\u6210\u6c14\u4f53\uff0c\u5f62\u6210\u6ce1\u6cab\u7ed3\u6784\u3002<\/li>\n<\/ol>\n
4.3 \u6210\u578b\u4e0e\u540e\u5904\u7406<\/h3>\n\n- \u6210\u578b<\/strong>\uff1a\u5c06\u6ce1\u6cab\u5851\u6599\u6ce8\u5165\u6a21\u5177\u4e2d\uff0c\u8fdb\u884c\u6210\u578b\u3002<\/li>\n
- \u56fa\u5316<\/strong>\uff1a\u5728\u9002\u5f53\u6e29\u5ea6\u4e0b\u8fdb\u884c\u56fa\u5316\uff0c\u63d0\u9ad8\u6ce1\u6cab\u7684\u5f3a\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n
- \u540e\u5904\u7406<\/strong>\uff1a\u8fdb\u884c\u5207\u5272\u3001\u6253\u78e8\u7b49\u540e\u5904\u7406\uff0c\u83b7\u5f97\u7ec8\u4ea7\u54c1\u3002<\/li>\n<\/ol>\n
5. \u5e94\u7528\u6848\u4f8b<\/h2>\n5.1 \u5efa\u7b51\u4fdd\u6e29\u6750\u6599<\/h3>\n
DMCHA\u7528\u4e8e\u751f\u4ea7\u9ad8\u6027\u80fd\u805a\u6c28\u916f\u6ce1\u6cab\u5851\u6599\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5efa\u7b51\u4fdd\u6e29\u6750\u6599\u3002\u5176\u4f18\u5f02\u7684\u4fdd\u6e29\u6027\u80fd\u548c\u673a\u68b0\u5f3a\u5ea6\uff0c\u4f7f\u5176\u6210\u4e3a\u7406\u60f3\u7684\u4fdd\u6e29\u6750\u6599\u3002<\/p>\n
5.2 \u6c7d\u8f66\u5185\u9970<\/h3>\n
DMCHA\u7528\u4e8e\u751f\u4ea7\u6c7d\u8f66\u5185\u9970\u7528\u6ce1\u6cab\u5851\u6599\uff0c\u5177\u6709\u826f\u597d\u7684\u8212\u9002\u6027\u548c\u8010\u4e45\u6027\u3002\u5176\u4f4e\u6325\u53d1\u6027\u548c\u73af\u4fdd\u6027\u80fd\uff0c\u7b26\u5408\u6c7d\u8f66\u884c\u4e1a\u7684\u8981\u6c42\u3002<\/p>\n
5.3 \u5305\u88c5\u6750\u6599<\/h3>\n
DMCHA\u7528\u4e8e\u751f\u4ea7\u5305\u88c5\u7528\u6ce1\u6cab\u5851\u6599\uff0c\u5177\u6709\u826f\u597d\u7684\u7f13\u51b2\u6027\u80fd\u548c\u6297\u51b2\u51fb\u6027\u80fd\u3002\u5176\u8f7b\u8d28\u548c\u9ad8\u5f3a\u5ea6\uff0c\u4f7f\u5176\u6210\u4e3a\u7406\u60f3\u7684\u5305\u88c5\u6750\u6599\u3002<\/p>\n
6. \u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h2>\n6.1 \u73af\u4fdd\u578b\u53d1\u6ce1\u5242<\/h3>\n
\u968f\u7740\u73af\u4fdd\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u5f00\u53d1\u73af\u4fdd\u578b\u53d1\u6ce1\u5242\u6210\u4e3a\u8d8b\u52bf\u3002DMCHA\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u6325\u53d1\u6027\u3001\u4f4e\u6bd2\u6027\u7684\u53d1\u6ce1\u5242\uff0c\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n
6.2 \u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599<\/h3>\n
\u968f\u7740\u79d1\u6280\u7684\u8fdb\u6b65\uff0c\u5bf9\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u7684\u9700\u6c42\u4e0d\u65ad\u589e\u52a0\u3002DMCHA\u4f5c\u4e3a\u50ac\u5316\u5242\u548c\u53d1\u6ce1\u5242\uff0c\u5c06\u5728\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u7684\u5f00\u53d1\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n
6.3 \u667a\u80fd\u5316\u751f\u4ea7<\/h3>\n
\u667a\u80fd\u5316\u751f\u4ea7\u662f\u672a\u6765\u5316\u5de5\u884c\u4e1a\u7684\u53d1\u5c55\u65b9\u5411\u3002\u901a\u8fc7\u5f15\u5165\u667a\u80fd\u5316\u8bbe\u5907\u548c\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8DMCHA\u7684\u751f\u4ea7\u6548\u7387\u548c\u8d28\u91cf\uff0c\u964d\u4f4e\u751f\u4ea7\u6210\u672c\u3002<\/p>\n
\u7ed3\u8bba<\/h2>\n
N,N-\u4e8c\u7532\u57fa\u73af\u5df1\u80fa\u5728\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u4e2d\u7684\u5e94\u7528\u5177\u6709\u5e7f\u9614\u7684\u524d\u666f\u3002\u5176\u4f18\u5f02\u7684\u5316\u5b66\u6027\u8d28\u548c\u50ac\u5316\u6027\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u7406\u60f3\u7684\u53d1\u6ce1\u5242\u548c\u50ac\u5316\u5242\u3002\u901a\u8fc7\u4f18\u5316\u751f\u4ea7\u5de5\u827a\u548c\u4ea7\u54c1\u53c2\u6570\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6ce1\u6cab\u5851\u6599\u7684\u6027\u80fd\u548c\u8d28\u91cf\u3002\u672a\u6765\uff0c\u968f\u7740\u73af\u4fdd\u8981\u6c42\u7684\u63d0\u9ad8\u548c\u79d1\u6280\u7684\u8fdb\u6b65\uff0cDMCHA\u5728\u9ad8\u6027\u80fd\u6ce1\u6cab\u5851\u6599\u4e2d\u7684\u5e94\u7528\u5c06\u66f4\u52a0\u5e7f\u6cdb\u548c\u6df1\u5165\u3002<\/p>\n
\n\u8868\u683c1\uff1aDMCHA\u7684\u7269\u7406\u6027\u8d28<\/strong><\/p>\n