N-methylpyrrolidone ana kiransa NMP, tsarin kwayoyin halitta: C5H9NO, Turanci: 1-Methyl-2-pyrrolidinone, bayyanar ba shi da launi zuwa ruwa mai haske mai launin rawaya, dan kadan kamshi na ammonia, miscible da ruwa a kowane rabo, mai narkewa a cikin ether, acetone. Kuma nau'ikan kaushi iri-iri kamar esters, halogenated hydrocarbons, aromatic hydrocarbons, da dai sauransu, an haɗa shi gaba ɗaya ta hanyar sinadarai tare da kusan dukkanin kaushi, tare da wurin tafasa na 204 ° C da ma'aunin walƙiya na 91 ° C. Yana da karfi hygroscopicity da barga sinadaran Properties. Ba ya lalata karfen carbon da aluminum, kuma ba shi da lalacewa ga jan karfe. Dan lalata. Yana da abũbuwan amfãni daga m danko, mai kyau sinadaran da thermal kwanciyar hankali, high polarity, low volatility, kuma Unlimited miscibility tare da ruwa da yawa kwayoyin kaushi. Wannan samfurin ƙananan ƙwayoyi ne, kuma madaidaicin iyakacin iyaka a cikin iska shine 100PPM.

Kaddarorin jiki da sinadarai N-methylpyrrolidone ruwa ne mara launi zuwa haske rawaya mai haske tare da ɗan warin ammonia. Yana da rashin daidaituwa da ruwa a kowane nau'i kuma mai narkewa a cikin nau'ikan kaushi daban-daban kamar ether, acetone da esters, halogenated hydrocarbons, Chemicalbook aromatics, da sauransu, kusan Mix sosai tare da duk kaushi. Yana da in mun gwada da barga a tsaka tsaki bayani; sannu a hankali yana hydrolyzes a cikin maida hankali hydrochloric acid don samar da 4-methylaminobutyric acid.

Bayyanar ruwa mara launi (sama da 25 ℃)
Tsafta% ≥99.5
Danshi% ≤0.1
Chroma HaZen ≤25
Ma'anar Refractive N20D 1.468-1.471
Yawan yawa 1.032-1.035

Manufar N-methylpyrrolidone (NMP) wani kaushi ne na polar aprotic. Yana da ƙarancin guba, babban wurin tafasa da ingantaccen solubility. Amfanin zaɓi mai ƙarfi da kwanciyar hankali mai kyau. An yi amfani da shi sosai a cikin hakar hydrocarbon aromatic, tsarkakewa na acetylene, olefins da dienes, sauran ƙarfi don polyvinylidene fluoride, kayan taimako na lantarki don batir lithium-ion, syngas desulfurization, lubricating mai tacewa, lubricating mai maganin daskarewa, Chemicalbook olefin hakar wakili, Solvents ga polymerization. insoluble injiniya robobi, noma herbicides, rufi kayan, hadedde kewaye samar, tsaftacewa na daidaici kida da kewaye allon a cikin semiconductor masana'antu, PVC shaye gas dawo da, tsaftacewa jamiái, rini Additives, dispersants, da dai sauransu Har ila yau, ana amfani da a matsayin sauran ƙarfi ga polymers. da matsakaici don halayen polymerization, kamar robobin injiniya da filayen aramid. Bugu da ƙari, ana iya amfani da shi a cikin magungunan kashe qwari, magunguna da wanki, da dai sauransu.