{"id":3855,"date":"2023-11-07T09:18:43","date_gmt":"2023-11-07T01:18:43","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=3855"},"modified":"2023-11-07T09:18:44","modified_gmt":"2023-11-07T01:18:44","slug":"n-%e7%94%b2%e5%9f%ba%e5%90%a1%e5%92%af%e7%83%b7%e9%85%ae%e4%b8%a8872-50-4%e4%b8%a8%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=3855","title":{"rendered":"N-\u7532\u57fa\u5421\u54af\u70f7\u916e\u4e28872-50-4\u4e28\u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>N-\u7532\u57fa\u5421\u54af\u70f7\u916e<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>1-\u7532\u57fa\u5421\u54af\u70f7\u916e;NMP\u6eb6\u5242;N-\u7532\u57fa\u5421\u54af\u70f7\u916e\uff08NMP\uff09;NMP,1-\u7532\u57fa-2-\u5421\u54af\u70f7\u916e;\u6c2e\u7532\u57fa\u5421\u54af\u70f7\u916e;N-\u7532\u57fa-A-\u5421\u54af\u70f7\u916e;\u5421\u54af\u70f7\u916e;\u4e8c\u5f02\u4e19\u57fa\u916e<\/td><\/tr>
\u82f1\u6587\u540d<\/td>1-Methyl-2-pyrrolidinone<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>M-PYROL(R);1-Methyl-2-pyrrolidinone( 99.5%, HyDry, Water\u226450 ppm (by K.F.));1-Methyl-2-pyrrolidinone( 99.5%, HyDry, with molecular sieves, Water\u226450 ppm (by K.F.));N-Methyl-2-pyrrolidone Manufacturer;1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS);1-Methyl-2-pyrrolidinone 872-50-4 NMP N-Methyl-2-pyrrolidinone;N-Methyl-2-pyrrolidinone 872-50-4 NMP;1-METHYL-2-PYRROLIDINONE<\/td><\/tr>
CAS<\/td>872-50-4<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C5H9NO<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>99.13<\/td><\/tr>
EINECS<\/td>212-828-1<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"N-\u7532\u57fa\u5421\u54af\u70f7\u916e\"<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>\u221224 \u00b0C(lit.)<\/td><\/tr>
\u6cb8\u70b9<\/td>202 \u00b0C(lit.)<\/td><\/tr>
\u5bc6\u5ea6<\/td>1.028 g\/mL at 25 \u00b0C(lit.)<\/td><\/tr>
\u84b8\u6c14\u5bc6\u5ea6<\/td>3.4 (vs air)<\/td><\/tr>
\u84b8\u6c14\u538b<\/td>0.29 mm Hg ( 20 \u00b0C)<\/td><\/tr>
\u6298\u5c04\u7387<\/td>n<\/em>20\/D 1.479<\/td><\/tr>
\u95ea\u70b9<\/td>187 \u00b0F<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>ethanol: miscible0.1ML\/mL, clear, colorless (10%, v\/v)<\/td><\/tr>
\u5f62\u6001<\/td>Liquid<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>-0.41\u00b10.20(Predicted)<\/td><\/tr>
\u989c\u8272<\/td>\u226420(APHA)<\/td><\/tr>
\u6c14\u5473 (Odor)<\/td>Slight amine odor<\/td><\/tr>
PH\u503c<\/td>8.5-10.0 (100g\/l, H2O, 20\u2103)<\/td><\/tr>
\u9178\u78b1\u6307\u793a\u5242\u53d8\u8272ph\u503c\u8303\u56f4<\/td>7.7 \u2013 8.0<\/td><\/tr>
\u7206\u70b8\u6781\u9650\u503c(explosive limit)<\/td>1.3-9.5%(V)<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>>=10 g\/100 mL at 20 \u00baC<\/td><\/tr>
\u6700\u5927\u6ce2\u957f(\u03bbmax)<\/td>283nm(MeOH)(lit.)<\/td><\/tr>
\u654f\u611f\u6027<\/td>Hygroscopic<\/td><\/tr>
Merck<\/td>14,6117<\/td><\/tr>
BRN<\/td>106420<\/td><\/tr>
\u7a33\u5b9a\u6027<\/td>Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.<\/td><\/tr>
InChIKey<\/td>SECXISVLQFMRJM-UHFFFAOYSA-N<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>2-Pyrrolidinone, 1-methyl-(872-50-4)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>N-Methyl-2-pyrrolidone (872-50-4)<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

\u4e2d\u6587\u540d N-\u7532\u57fa\u5421\u54af\u70f7\u916e \u4e2d\u6587\u540c\u4e49 1-\u7532\u57fa\u5421\u54af\u70f7\u916e;NMP\u6eb6\u5242;N-\u7532\u57fa\u5421\u54af\u70f7\u916e\uff08NMP\uff09;NMP,1-\u7532\u57fa […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3855","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/3855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3855"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/3855\/revisions"}],"predecessor-version":[{"id":3856,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/3855\/revisions\/3856"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}