ngwaahịa
Nnukwu ụlọ ọrụ 99.9% N-Methyl-2-Pyrrolidone NMP CAS 872-50-4 nwere ọnụ ahịa kacha mma
Ntinye ngwaahịa
MF: C5H9NO
MW: 99.13
CAS: 872-50-4
EINECS: 212-828-1
Njirimara kemịkalụ
Mmiri mmiri nwere mmanu na-enweghị isi nke nwere ntakịrị isi nke amine.Ọ nwere ike ịmekọrịta ya na mmiri, mmanya, ether, ester, ketone, hydrocarbon halogenated, hydrocarbon aromatic.
nchịkọta
N-methyl pyrrolidinone maka mkpụmkpụ, usoro ihe omimi: C5H9NO, English: 1-methyl-2-PyrrolidinOne, ọdịdị enweghị agba na mmiri mmiri na-acha odo odo, na-esi ísì ntakịrị amonia, na-enweghị mmiri n'ụzọ ọ bụla, soluble na ether, acetone na ester, halogenated hydrocarbon, aromatic hydrocarbon na ndị ọzọ organic solvents, Fọrọ nke nta ka kpamkpam agwakọta na niile solvents Chemicalbook, esi ebe 204 ℃, flash point 91 ℃, hygroscopic, ike chemical Njirimara, dịghị corrosion ka carbon ígwè, aluminum, ubé corrosive na ọla kọpa.Ọ nwere uru nke obere viscosity, ezigbo chemical na thermal kwụsie ike, elu polarity, ala volatility, enweghi ngwụcha miscibility na mmiri na ọtụtụ organic solvents, wdg. Ngwaahịa a bụ a micro ọgwụ, ekwe ịgba ịta n'ime ikuku bụ 100PP.
Isi ojiji
(1.) Ọkwa ụlọ ọrụ:
Nnụcha mmanu mmanu mmanu mmanu mmanu mmanu mmanu mmanu, syngas desulfurization, ihe mkpuchi elektrọn, ogwu ogwu, ihe mgbakwunye pesticide, mgbake ọdụ ụgbọ elu PVC, mkpuchi dị elu, ink, mmepụta pigmenti nke mgbakwunye na ndị na-ekesa.Dịka ọmụmaatụ, a na-eji amịpụta aromatics na mmanụ mmanye iji mezuo ebumnuche nke imegharị mmanụ mmanụ;N'ihi na nke ukwuu solubility nke NMP resin, dị ka ihe mgbaze maka resin nhazi nwere ike kpọmkwem na-eji na mmepụta nke coatings, n'ala agba, varnish, mejupụtara mkpuchi film, integrated circuit enameled waya mkpuchi ihe, eriri ákwà na adhesives na ndị ọzọ na ngwaahịa.
(2.) Ọkwa nkịtị:
Mwepụta na mgbake nke ihe ndị bụ isi organic, dị ka acetylene mmịpụta na butadiene, isoprene, aromatics na ndị ọzọ mmịpụta.Enwere ike iji ya dị ka ihe mgbaze iji nwetaghachi acetylene sitere na gas sitere n'okike ma ọ bụ gas naphtha pyrolysis ọkụ.Dị ka ihe na-ewepụta maka nkewa na mgbake nke butadiene dị ọcha dị elu site na mgbawa C4 hydrocarbon, ọnụego mgbake bụ 97%, ịdị ọcha nke butadiene enwetara bụ 99.7%.Dị ka onye na-ewepụta maka mgbake nke isoprene dị ọcha site na mgbawa C5 hydrocarbon, ịdị ọcha nke isoprene bụ 99%.N'ihi nnukwu solubility ya na nrụgide uzuoku dị ala maka aromatics, ọnụ ọgụgụ ndị na-emepụta ihe na-emepụta ihe dị ala na ọnụego mgbake nke aromatics dị elu.
(3.) Ọkwa reagent:
Integrated sekit, diski ike na ndị ọzọ chọrọ nke siri ike akara nke metal ion na ahụ nke ụlọ ọrụ nke deoiling, degreasing, dewaxing, polishing, nchara mgbochi, agba, dị ka photoresist mwepụ mmiri mmiri, IC semiconductor ụlọ ọrụ nkenke ngwá, LCD mmiri mmiri crystal ihe, PCB e biri ebi sekit osisi, diski ike ihicha;yana mmiri mmiri na-arụ ọrụ akụrụ arụ ọrụ, mmiri mmiri mmiri mmiri na-eme ka mmiri na-ekpochapụ mmiri na ihe mgbaze ndị ọzọ nke ụlọ ọrụ ọgwụ na-emepụta.
parameters
Ebe mgbaze: -24 Celsius (ọkụ)
Ebe a na-esi esi: 202C (ọkụ)
Njupụta: 1.028 g/mL na 25 Celsius (ọkụ)
uzuoku njupụta: 3.4 (vs ikuku)
uzuoku mgbali: 0.29 mm Hg (20 Celsius)
ndezigharị ngbanwe: n20/D 1.479
Fp: 187 Celsius F
nchekwa okpomọkụ: 2-8C
agba: ≤20(APHA)
Mmiri Solubility:>=10 g/100ml na 20ºC
Mmetụta: Hygroscopic
