N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4
N- methylpyrrolidone, isina ruvara uye yakajeka ine mafuta mvura ine kunhuhwirira kweamine.Soluble nemvura, doro, ether, ester, ketone, halogenated hydrocarbon, anonhuwirira hydrocarbon uye castor mafuta.Kuderera kwakaderera, kugadzikana kwakanaka kwekupisa uye kugadzikana kwemakemikari, uye inogona kubuda nemhute yemvura.Iva nehygroscopicity.Sensitive to light.
N-methylpyrrolidone inoshandiswa zvakanyanya mu lithium bhatiri, mushonga, pesticide, pigment, yekuchenesa agent, insulating material uye mamwe maindasitiri.
1. Zita rechiChinese: N-methyl pyrrolidone
2. Zita rechirungu:N-Methyl pyrrolidone
3. Mazita ekuChina:NMP;1-methyl-2-pyrrolidone;N-methyl-2-pyrrolidone
4, CAS Nha :872-50-4
5. Sub-formula: C5H9NO
6. Tsanangudzo yechigadzirwa: Mvura ine mafuta isina ruvara ine kunhuhwirira kweamine.Soluble nemvura, doro, ether, ester, ketone, halogenated hydrocarbon, anonhuwirira hydrocarbon uye castor mafuta.Kuderera kwakaderera, kugadzikana kwakanaka kwekupisa uye kugadzikana kwemakemikari, uye inogona kubuda nemhute yemvura.Iva nehygroscopicity.Sensitive to light.
Mushonga unouraya wepakati (gonzo, nemuromo) waiva 3.8mg/kg.
Density: 1.028
Kunyungudika:-24 c
Poindi yekubikira: 203 ℃, 81-82 °C/10 mmHg
Painopenya: 91 °C
Refractive index n20/D:1.47
Chepfu kudzivirira
Kushatirwa kudiki kune ganda, asi hapana kutorwa.Nekuda kwekuderera kwemhepo yemhepo, njodzi yekufemerwa kamwe idiki kwazvo.Nekudaro, zvisingaperi zvinokonzeresa zvinogona kukonzera kusagadzikana kweiyo central nerve system, zvichikonzera zvirwere zvekufema nhengo, itsvo uye vascular system.Mbeva dzakafemera chigadzirwa ichi mhute kwemaawa maviri pachikamu che 0.18 ~ 0.20mg/L, izvo zvinogona kukonzera kushatirwa kudiki kumusoro kwekufema turakiti uye maziso.Iyo LD50 yemakonzo nemakonzo yaive 5200 mg/kg uye 7900mg/kg zvichiteerana.Iyo yakanyanya kubvumidzwa yekuisa munzvimbo yebasa ndeye 100mg/m3.Pa-saiti vanoshanda vanofanirwa kupfeka masiki, magirazi ekudzivirira uye magurovhosi.
Kurongedza, kuchengetedza uye kutakura Chigadzirwa ichi hachishande mumakemikari zvinhu uye hachina ngura kune mamwe masimbi akadai sekabhoni simbi nealuminium kunze kwemhangura.Inotakurwa mumadhiramu esimbi, 50kg kana 100kg padhiramu, uye mapasuru madiki anorongedzerwa mumabhodhoro egirazi kuti asavheneke.Chengetedza uye kutakura maererano nemirairo yemakemikari.
