{"id":42998,"date":"2023-05-19T16:22:17","date_gmt":"2023-05-19T08:22:17","guid":{"rendered":"https:\/\/www.newtopchem.com\/?p=42998"},"modified":"2023-05-19T16:22:17","modified_gmt":"2023-05-19T08:22:17","slug":"n-methyl-pyrrolidone-nmp-cas872-50-4","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/42998","title":{"rendered":"N-Methyl-pyrrolidone NMP CAS872-50-4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
N-Methyl-pyrrolidone NMP CAS872-50-4<\/b><\/strong><\/p>\n Overview:<\/b><\/strong><\/p>\n N-Methylpyrrolidone is an organic substance with the chemical formula C5H9NO, a colorless to light yellow transparent liquid with a slight ammonia odor, miscible with water in any ratio, soluble in various organic solvents such as ether, acetone and esters, halogenated hydrocarbons, aromatic hydrocarbons, etc., and almost completely mixed with all solvents.<\/p>\n Chinese name: N-Methylpyrrolidone<\/p>\n Alias: 1-Methyl-2-pyrrolidone<\/p>\n English name: N-Methylpyrrolidone<\/p>\n Molecular formula(Formula): C5H9NO<\/p>\n Molecular Weight: 99.131<\/p>\n CAS No.: 872-50-4<\/p>\n Product Name: 1-Methyl-2-pyrrolidone; N-Methyl-pyrrolidine; N-Methyl-A-pyrrolidone; Methyl-pyrrolidone; 1-Methyl-pyrrolidone<\/p>\n Molecular structure: See figure<\/p>\n Molecular formula: C5H9NO<\/p>\n Molecular weight: 99.131<\/p>\n CAS No.: 872-50-4<\/p>\n EINECS No.: 212-828-1<\/p>\n MDL No. MFCD00003193<\/p>\n Physical and chemical properties:<\/b><\/strong><\/p>\n 6 Viscosity: 1.65mPa-s<\/p>\n <\/p>\n Uses:<\/b><\/strong><\/p>\n It is widely used in the refining of advanced lubricants, synthesis of polymers, insulating materials, pesticides, pigments and cleaning agents, etc.<\/p>\n Application 2\u3011 It is an excellent solvent, widely used as extractant for aromatic hydrocarbon extraction, lube oil refining, acetylene concentration, synthetic gas desulfurization, etc. It is also used for industrial cleaning, etc.<\/p>\n N-Methylpyrrolidone is an excellent extraction solvent, widely used as extractant in the process of aromatic extraction, acetylene concentration, butadiene separation and desulfurization of synthesis gas, etc. It is also a solvent in the production of pesticides, engineering plastics, paints, synthetic fibers, integrated circuits, etc. It can also be used as industrial detergent, dispersant, dyeing agent, lubricant antifreeze agent, etc. The product has low toxicity, oral LD50 for rats is 7ml\/kg.<\/p>\n <\/p>\n Stability related:<\/b><\/strong><\/p>\n N-Methylpyrrolidone is weakly basic and can produce hydrochloride. It forms adducts with heavy metal salts, for example, with nickel bromide heated to 150\u00b0C to produce NiBr2(C5H9ON)3 with a melting point of 105\u00b0C.<\/p>\n <\/p>\n Storage and transportation:<\/b><\/strong><\/p>\n Should be kept sealed and stored in dry, cool and ventilated warehouse<\/p>\n <\/p>\n Package:<\/b><\/strong><\/p>\n 200KG\/drum Storage: It is recommended to be stored in dry and cool area with proper ventilation. Please fasten the lid of the package as soon as possible after the original packaging to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":" N-Methyl-pyrrolidone NMP CAS872-50-4 Overview: N-Methyl…<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/42998"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=42998"}],"version-history":[{"count":1,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/42998\/revisions"}],"predecessor-version":[{"id":43000,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/42998\/revisions\/43000"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=42998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=42998"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=42998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/p>\n
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