N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4
N-methylpyrrolidone, metsi a mafura a se nang 'mala le a bonaletsang a nang le monko o fokolang oa amine.E qhibiliha ka metsi, joala, ether, ester, ketone, halogenated hydrocarbon, monko o monate oa hydrocarbon le oli ea castor.Ho hloka botsitso ho tlase, botsitso bo botle ba mocheso le botsitso ba lik'hemik'hale, 'me e ka fetoha mouoane ka mouoane oa metsi.E-ba le hygroscopicity.E utloang khanya.
N-methylpyrrolidone e sebelisoa haholo ka betri ea lithium, meriana, chefo e bolaeang likokoanyana, pigment, moemeli oa ho hloekisa, thepa ea ho itšireletsa le liindasteri tse ling.
1. Lebitso la Sechaena: N- methyl pyrrolidone
2. Lebitso la Senyesemane:N-Methyl pyrrolidone
3. Litlhaloso tsa Sechaena:NMP;1- methyl -2-pyrrolidone;N-methyl-2-pyrrolidone
4, CAS No :872-50-4
5. Foromo e nyenyane: C5H9NO
6. Tlhaloso ea sehlahisoa: Mokelikeli o se nang 'mala o nang le oli o nang le monko o fokolang oa amine.E qhibiliha ka metsi, joala, ether, ester, ketone, halogenated hydrocarbon, monko o monate oa hydrocarbon le oli ea castor.Ho hloka botsitso ho tlase, botsitso bo botle ba mocheso le botsitso ba lik'hemik'hale, 'me e ka fetoha mouoane ka mouoane oa metsi.E-ba le hygroscopicity.E utloang khanya.
Tekanyetso e mahareng e bolaeang (rat, molomo) e ne e le 3.8mg/kg.
Boima ba 'mele: 1.028
Sebaka se qhibilihang:-24 c
Sebaka se belang: 203℃, 81-82 °C/10 mmHg
Sebaka se benyang: 91 °C
Refractive index n20/D:1.47
Tšireletso e chefo
Ho teneha hanyenyane ho letlalo, empa ha ho na ho monya.Ka lebaka la khatello e tlase ea mouoane, kotsi ea ho hema ha 'ngoe e nyane haholo.Leha ho le joalo, liphello tse sa foleng li ka baka ho se sebetse ha tsamaiso ea methapo e bohareng, ho baka mafu a litho tsa ho hema, liphio le tsamaiso ea methapo ea pelo.Litoeba li hema mouoane ona oa sehlahisoa ka lihora tse 2 ka har'a motsoako oa 0.18 ~ 0.20mg/L, o ka bakang ho teneha hanyenyane karolong e ka holimo ea ho hema le mahlo.LD50 ea litoeba le likhoto e ne e le 5200 mg / kg le 7900mg / kg ka ho latellana.Boemo bo phahameng bo lumelletsoeng mosebetsing ke 100mg/m3.Basebetsi ba sebakeng sa marang-rang ba lokela ho roala limaske, likhalase tse sireletsang le liatlana.
Ho paka, ho boloka le ho tsamaisa Sehlahisoa sena ha se sebetse ka har'a lik'hemik'hale 'me ha se na kutu ho lirafshoa tse ling tse kang carbon steel le aluminium ntle le koporo.E kentsoe ka har'a meqomo ea tšepe e entsoeng ka masenke, 50kg kapa 100kg ka moqomo, 'me liphutheloana tse nyane li kenngoa ka libotlolong tsa khalase ho qoba khanya.Boloka le ho tsamaisa ho latela melao e akaretsang ea lik'hemik'hale.
