methyl-2-pyrrolidone CAS: 872-50-4
Ntinye ngwaahịa
A na-akpọ N-Methylpyrrolidone dị ka NMP, usoro ihe omimi: C5H9NO, English: 1-Methyl-2-pyrrolidinone, ọdịdị na-enweghị isi na mmiri mmiri na-acha odo odo, obere ísì nke amonia, na-enweghị mmiri n'ụzọ ọ bụla, soluble na ether, acetone. Na ihe mgbaze organic dị iche iche dị ka esters, halogenated hydrocarbons, aromatic hydrocarbons, wdg, a na-agwakọta ya kpam kpam na ihe mgbaze niile, yana ebe na-esi ísì ụtọ nke 204ºC na ebe ọkụ nke 91°C. Ọ nwere hygroscopicity siri ike na akụrụngwa kemịkalụ siri ike. Ọ dịghị emebi carbon ígwè na aluminom, ọ dịghịkwa emebi emebi na ọla kọpa. Na-emebi obere ihe. Ọ nwere uru nke viscosity dị ala, ezigbo kemịkalụ na nkwụsi ike nke okpomọkụ, elu polarity, obere volatility, na enweghị njedebe na-enweghị njedebe na mmiri na ọtụtụ ihe mgbaze organic. Ngwaahịa a bụ obere ọgwụ, yana ikike ịcheta oke ikuku bụ 100PPM
Mpaghara ngwa
N-methylpyrrolidone (NMP) bụ ihe mgbaze polar aprotic. Ọ nwere obere toxicity, nnukwu esi mmiri na ezigbo solubility. Uru nke nhọrọ siri ike na nkwụsi ike dị mma. A na-eji ya eme ihe na mmịpụta nke aromatics, ịdị ọcha nke acetylene, olefins, na dienes, ihe mgbaze maka polyvinylidene fluoride, ihe enyemaka electrode maka batrị lithium-ion, syngas desulfurization, mmanu mmanu mmanu, lubricant antifreeze, na olefin mmịpụta ihe. , ihe mgbaze na polymerization nke insoluble engineering plastik, ugbo herbicides, mkpuchi ihe, integrated sekit mmepụta, ihicha nke nkenke ngwá na sekit mbadamba na semiconductor ụlọ ọrụ, PVC iyuzucha gas mgbake, ihicha mmadụ, esiji ihe mgbakwunye, dispersants, wdg Ọ bụkwa. eji dị ka ihe mgbaze maka polymers na ihe na-ajụ maka mmeghachi omume polymerization, dị ka plastik injinịa na eriri aramid. Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe na pesticides, ọgwụ na ncha, wdg.
Nkọwa ihe owuwu
Mpụta mmiri mmiri na-enweghị agba (karịa 25 ℃)
Ịdị ọcha% ≥99.5
Mmiri% ≤0.1
Chroma HaZen ≤25
Ntụgharị ntụgharị N20D 1.468-1.471
Njupụta 1.032-1.035
Nchekwa na njem
Nkwakọ ngwaahịa: dị ka ndị ahịa chọrọ
Nchekwa: Chekwaa n'ebe kpọrọ nkụ, ọchịchịrị na ikuku.
Ozi ụlọ ọrụ
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Uru gị:
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Oke nke ọrụ Chemistry Logistics:
Ọrụ lojistik kemịkalụ bụ ọkachamara na kwesịrị ịdị elu n'okpuru usoro UN oge niile, ọkachasị maka usoro Klas DGR. Anyị na-enye ihe ngwọta pụrụ iche iji kwalite ngwa ngwa na otu nkwakọ ngwaahịa kwesịrị ekwesị na ọrụ labeling maka ndị isi anyị. Isi ọdụ ụgbọ mmiri ndị China nwere ụlọ nkwakọba ihe kemịkalụ DGR ga-arụ ọrụ kemịkalụ pụrụ iche ma tinye akwụkwọ niile metụtara.
Ike nkesa anyị gụnyere:
● Mbufe na-agbanwe agbanwe, ngwọta nwere ọgụgụ isi
● Ihe ọ bụla sitere na nnukwu ibu puku tọn puku tọn gbadara na mbupu kacha nta nke ngwongwo juru na ọbụna ihe nlele.
● Nnukwu - nchekwa na ịkwaga ntụ ntụ na mmiri mmiri - mmegharị nke ngwaahịa na ụgbọ mmiri - ntụ ntụ na nnukwu mmiri mmiri.
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