A na-akpọ N-methylpyrrolidone dị ka NMP, usoro ihe omimi: C5H9NO, English: 1-Methyl-2-pyrrolidinone, ọdịdị na-enweghị isi na mmiri mmiri na-egbuke egbuke na-acha odo odo, obere ísì nke amonia, na-enweghị mmiri na mmiri ọ bụla, soluble na ether, acetone. Na ihe mgbaze organic dị iche iche dị ka esters, halogenated hydrocarbons, aromatic hydrocarbons, wdg, a na-agwakọta ya kpam kpam na ihe mgbaze niile, yana ebe na-esi ísì ụtọ nke 204ºC na ebe ọkụ nke 91°C. Ọ nwere hygroscopicity siri ike na akụrụngwa kemịkalụ siri ike. Ọ dịghị emebi carbon ígwè na aluminom, ọ dịghịkwa emebi emebi na ọla kọpa. Na-emebi obere ihe. Ọ nwere uru nke viscosity dị ala, ezigbo kemịkalụ na nkwụsi ike nke okpomọkụ, elu polarity, obere volatility, na enweghị njedebe na-enweghị njedebe na mmiri na ọtụtụ ihe mgbaze organic. Ngwaahịa a bụ obere ọgwụ, yana ikike ịchebe oke ikuku bụ 100PPM.

Njirimara anụ ahụ na kemịkal N-methylpyrrolidone bụ mmiri mmiri na-acha odo odo na-enweghị ụcha nwere ntakịrị isi amonia. Ọ bụ miscible na mmiri n'ụzọ ọ bụla na soluble dị iche iche organic solvents dị ka ether, acetone na esters, halogenated hydrocarbons, Chemicalbook aromatics, wdg, fọrọ nke nta Mix juputara na ihe niile mgbaze. Ọ dịtụ kwụsiri ike na ngwọta na-anọpụ iche; ọ na-eji nwayọọ nwayọọ na-agbanye n'ime hydrochloric acid gbanyere mkpọrọgwụ iji mepụta 4-methylaminobutyric acid.

Mpụta mmiri mmiri na-enweghị agba (karịa 25 ℃)
Ịdị ọcha% ≥99.5
Mmiri% ≤0.1
Chroma HaZen ≤25
Ntụgharị ntụgharị N20D 1.468-1.471
Njupụta 1.032-1.035

Ebumnuche N-methylpyrrolidone (NMP) bụ ihe mgbaze polar aprotic. Ọ nwere obere toxicity, nnukwu esi mmiri na ezigbo solubility. Uru nke nhọrọ siri ike na nkwụsi ike dị mma. A na-eji ya eme ihe na mmịpụta hydrocarbon aromatic, ịdị ọcha nke acetylene, olefins na dienes, ihe mgbaze maka polyvinylidene fluoride, ihe enyemaka electrode maka batrị lithium-ion, syngas desulfurization, mmanụ na-edozi mmanụ, lubricating mmanụ antifreeze, Chemicalbook olefin mmịpụta, ihe mgbaze maka polymerization plastik insoluble engineering, ugbo herbicides, mkpuchi ihe, integrated sekit mmepụta, ihicha nke ziri ezi ngwá na sekit mbadamba na semiconductor ụlọ ọrụ, PVC iyuzucha gas mgbake, ihicha mmadụ, dye mgbakwunye, dispersants, wdg Ọ na-eji dị ka ihe mgbaze maka polymers. na ihe na-ajụ maka mmeghachi omume polymerization, dị ka plastik injinịa na eriri aramid. Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe na pesticides, ọgwụ na ncha, wdg.