samfurori
Babban Kamfanin 99.9% N-Methyl-2-Pyrrolidone NMP CAS 872-50-4 tare da Mafi kyawun farashi
Gabatarwar samfur
Saukewa: C5H9NO
MW: 99.13
Saukewa: 872-50-4
Saukewa: 212-828-1
Abubuwan sinadaran
Ruwan mai marar launi mara launi tare da ɗan ƙamshi na amin.Yana iya zama intersoluble da ruwa, barasa, ether, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon.
bayyani
N-methyl pyrrolidinone a takaice, tsarin kwayoyin halitta: C5H9NO, Turanci: 1-methyl-2-PyrrolidinOne, bayyanar ba shi da launi zuwa ruwa mai haske mai launin rawaya, tare da ɗan ƙaramin ammoniya, rashin kuskure tare da ruwa a kowane rabo, mai narkewa a cikin ether, acetone da ester, halogenated hydrocarbon, aromatic hydrocarbon da sauran Organic kaushi, Kusan gaba daya gauraye da duk kaushi Chemicalbook, tafasar batu 204 ℃, flash batu 91 ℃, hygroscopic, barga sinadaran Properties, babu lalata to carbon karfe, aluminum, dan kadan lalata ga jan karfe.Yana da abũbuwan amfãni daga low danko, mai kyau sinadaran da thermal kwanciyar hankali, high polarity, low volatility, m miscibility tare da ruwa da kuma da yawa kwayoyin kaushi, da dai sauransu Wannan samfurin ne micro miyagun ƙwayoyi, da halatta iyaka taro a cikin iska ne 100PP.
Babban amfani
(1.) Matsayin masana'antu:
Lubricating mai tacewa, lubricating man maganin daskare wakili, syngas desulfurization, lantarki rufi kayan, noma herbicides, pesticide Additives, PVC wutsiya gas dawo da, high-sa coatings, tawada, pigment samar da Additives da dispersants.Misali, ana amfani da su wajen hako kayan kamshi wajen shafawa mai don cimma manufar tace mai;Saboda mafi girma solubility na NMP guduro, kamar yadda sauran ƙarfi ga guduro aiki za a iya amfani da musamman a cikin yi na coatings, bene Paint, varnish, hada shafi film, hadedde kewaye enameled waya rufi kayan, fiber yadudduka da adhesives da sauran kayayyakin.
(2.)Mataki na yau da kullun:
Cirewa da dawo da kayan aikin yau da kullun, kamar hakar acetylene da butadiene, isoprene, aromatics da sauran hakar.Ana iya amfani dashi azaman sauran ƙarfi don dawo da acetylene daga iskar gas ko haske na naphtha pyrolysis gas.A matsayin mai cirewa don rabuwa da dawo da babban tsarkin butadiene daga fashe C4 hydrocarbon, adadin dawo da shi shine 97%, kuma tsarkin butadiene da aka samu shine 99.7%.A matsayin mai cirewa don dawo da isoprene mai tsafta daga fashe C5 hydrocarbon, tsarkakewar dawo da isoprene shine 99%.Saboda babban solubility da ƙananan tururi don aromatics, asarar wakili na cirewa yana da ƙasa kuma yawan dawo da aromatics yana da girma.
(3.) Matsayin reagent:
Integrated kewaye, wuya faifai da sauran bukatun na m iko na karfe ions da barbashi na masana'antu na deoiling, degreasing, dewaxing, polishing, tsatsa rigakafin, Paint, kamar photoresist kau ruwa, IC semiconductor masana'antu daidaitattun kayan, LCD ruwa crystal kayan, PCB buga allon kewayawa, tsabtataccen faifai;Kazalika ruwa mai aikin koda na wucin gadi, ruwan tekun desalination membrane ruwa da sauran kaushi da masana'antar harhada magunguna ke samarwa.
sigogi
Matsayin narkewa: -24 ° C (lit.)
Matsayin tafasa: 202 ° C (lit.)
yawa: 1.028 g/ml a 25 ° C (lit.)
Turi yawa: 3.4 (Vs iska)
tururi matsa lamba: 0.29 mm Hg (20 ° C)
Fihirisar magana: n20/D 1.479
Fp: 187 ° F
zafin ajiya: 2-8 ° C
launi: ≤20 (APHA)
Ruwan Solubility:>=10 g/100ml a 20ºC
Mai hankali: Hygroscopic
