N-Methyl-2-pyrrolidinone (NMP) Cas: 872-50-4
N- methylpyrrolidone, mmiri mmiri na-enweghị agba na nke nwere mmanu mmanu nwere ntakịrị isi amine.Soluble na mmiri, mmanya, ether, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon na castor mmanụ.Mgbanwe dị ala, ezigbo nkwụsi ike nke okpomọkụ na nkwụsi ike kemịkalụ, ma nwee ike ịpụ site na vepo mmiri.Nwee hygroscopicity.Na-enwe mmetụta maka ọkụ.
A na-eji N-methylpyrrolidone mee ihe na batrị lithium, ọgwụ, pesticide, pigmenti, ihe nhicha, ihe mkpuchi na ụlọ ọrụ ndị ọzọ.
1. Aha Chinese: N- methyl pyrrolidone
2. Aha bekee:N-Methyl pyrrolidone
3. Chinese utu:NMP;1- methyl -2-pyrrolidone;N - methyl -2 - pyrrolidone
4, CAS Mba: 872-50-4
5. Usoro nhazi: C5H9NO
6. Product nkọwa: Colorless mmanu mmanu mmiri mmiri na obere amine isi.Soluble na mmiri, mmanya, ether, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon na castor mmanụ.Mgbanwe dị ala, ezigbo nkwụsi ike nke okpomọkụ na nkwụsi ike kemịkalụ, ma nwee ike ịpụ site na vepo mmiri.Nwee hygroscopicity.Na-enwe mmetụta maka ọkụ.
Ọnụọgụ na-egbu egbu (oke, ọnụ) bụ 3.8mg/kg.
Njupụta: 1.028
Ebe mgbaze:-24 c
Ebe esi mmiri: 203 ℃, 81-82 Celsius C/10 mmHg
Ebe ọkụ ọkụ: 91 Celsius
Ntụgharị ntụgharị n20/D:1.47
Nchedo na-egbu egbu
Obere mgbakasị ahụ na akpụkpọ ahụ, mana enweghị nnabata.N'ihi nrụgide uzuoku dị ala, ihe ize ndụ nke otu iku ume dị ntakịrị.Otú ọ dị, mmetụta na-adịghị ala ala nwere ike ime ka arụ ọrụ nke usoro nhụjuanya nke etiti, na-ebute ọrịa nke akụkụ iku ume, akụrụ na usoro vaskụla.Ụmụ oke na-ekuru uzuoku ngwaahịa a maka awa 2 na ntinye nke 0.18 ~ 0.20mg/L, nke nwere ike ịkpata ntakịrị iwe na traktị iku ume na anya.LD50 nke ụmụ oke na oke bụ 5200 mg/kg na 7900mg/kg n'otu n'otu.Oke kacha ekwe ka itinye uche n'ebe ọrụ bụ 100mg/m3.Ndị na-arụ ọrụ na saịtị kwesịrị iyi ihe mkpuchi, ugegbe nchebe na uwe aka.
Nkwakọ ngwaahịa, nchekwa na njem ngwaahịa a anaghị arụ ọrụ na akụrụngwa kemịkalụ yana enweghị corrosion na ọla ndị ọzọ dị ka carbon steel na aluminom ma ewezuga ọla kọpa.A na-akwakọba ya na drum ígwè galvanized, 50kg ma ọ bụ 100kg kwa drum, na obere ngwugwu na-ejupụta na karama iko iji zere ìhè.Chekwaa ma bugharịa dịka ụkpụrụ kemịkalụ izugbe siri dị.
