N-methylpyrrolidone ni a tọka si bi NMP, agbekalẹ molikula: C5H9NO, English: 1-Methyl-2-pyrrolidinone, irisi ko ni awọ si ina omi ṣiṣan ofeefee, õrùn diẹ ti amonia, miscible pẹlu omi ni eyikeyi iwọn, tiotuka ni ether, acetone. Ati ọpọlọpọ awọn olomi Organic gẹgẹbi awọn esters, hydrocarbons halogenated, hydrocarbons aromatic, ati bẹbẹ lọ, o jẹ idapọ kemikali patapata pẹlu gbogbo awọn olomi, pẹlu aaye gbigbo ti 204°C ati aaye filasi ti 91°C. O ni hygroscopicity ti o lagbara ati awọn ohun-ini kemikali iduroṣinṣin. Ko ba erogba, irin ati aluminiomu, ati ki o jẹ ti kii-ibajẹ to Ejò. Ibajẹ die-die. O ni awọn anfani ti viscosity kekere, kemikali ti o dara ati iduroṣinṣin gbona, polarity giga, ailagbara kekere, ati aibikita ailopin pẹlu omi ati ọpọlọpọ awọn olomi Organic. Ọja yii jẹ oogun micro, ati ifọkansi opin ti a gba laaye ninu afẹfẹ jẹ 100PPM.

Awọn ohun-ini ti ara ati kemikali N-methylpyrrolidone jẹ aini awọ si ina omi sihin ofeefee pẹlu õrùn amonia diẹ. O ti wa ni miscible pẹlu omi ni eyikeyi ipin ati tiotuka ni orisirisi Organic olomi bi ether, acetone ati esters, halogenated hydrocarbons, Chemicalbook aromatics, ati be be lo, fere Dapọ daradara pẹlu gbogbo awọn olomi. O ti wa ni jo idurosinsin ni didoju ojutu; o maa n ṣe hydrolyzes ni ogidi hydrochloric acid lati se ina 4-methylaminobutyric acid.

Irisi omi sihin ti ko ni awọ (loke 25℃)
Mimo% ≥99.5
Ọrinrin% ≤0.1
Chroma HaZen ≤25
Refractive Ìwé N20D 1.468-1.471
iwuwo 1.032-1.035

Idi N-methylpyrrolidone (NMP) jẹ epo aprotic pola kan. O ni majele kekere, aaye gbigbona giga ati solubility ti o dara julọ. Awọn anfani ti yiyan ti o lagbara ati iduroṣinṣin to dara. Ti a lo lọpọlọpọ ni isediwon hydrocarbon aromatic, isọdi ti acetylene, olefins ati dienes, epo fun polyvinylidene fluoride, awọn ohun elo iranlọwọ elekiturodu fun awọn batiri lithium-ion, syngas desulfurization, lubricating epo refining, lubricating oil antifreeze, Chemicalbook olefin extracting agent, Solvents for the polymerization of the polymerization of lithium. pilasitik insoluble ina-, ogbin herbicides, idabobo ohun elo, ese Circuit gbóògì, ninu ti konge èlò ati Circuit lọọgan ninu awọn semikondokito ile ise, PVC eefi gaasi imularada, ninu òjíṣẹ, dai additives, dispersants, bbl O ti wa ni tun lo bi awọn kan epo fun polima. ati alabọde fun awọn aati polymerization, gẹgẹbi awọn pilasitik ẹrọ ati awọn okun aramid. Ni afikun, o tun le ṣee lo ni awọn ipakokoropaeku, awọn oogun ati awọn ohun ọṣẹ, ati bẹbẹ lọ.