P-Nitroacetophenone

Nkọwa dị mkpirikpi:

Ndị etiti maka njikọ organic na njikọ ọgwụ (dị ka synthomycin, chloramphenicol).A na-ejikwa ya na njikọ nke pesticides, e ji esiji ákwà na ngwa nri.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ozi ngwaahịa

CAS NO: 100-19-6

Ọ dị ọcha: ≥99%

Usoro: C8H7NO3

Ụdị Wt: 165.15

Aha ọgwụ: 4-Nitroacetophenone;

4'-Nitroacetophenone;p-Nitroacetophenone

IUPAC Aha: 1- (4-nitrophenyl) ethanone;

Ethanone, 1- (4-nitrophenyl)

Ebe mgbaze: 75-78°C

Ebe esi mmiri: 202°C

Ebe ọkụ: 201-202°C

Ọdịdị: prism odo ma ọ bụ ntụ ntụ na-egbuke egbuke

Mbupu na Nchekwa

Okpomọkụ ụlọ ahịa: Okpomọkụ ụlọ

P-nitroacetofenone bụ etiti dị mkpa na njikọ organic ma jiri ya mee ihe dị ka akụrụngwa maka njikọ nke chlortetracycline na chloramphenicol na nkà mmụta ọgwụ.Usoro ọdịnala maka mmepụta mmepụta nke p-nitroacetophenone bụ oxidation nke ethylbenzene.Na mgbakwunye na isi ngwaahịa p-nitroacetophenone, e nwere site na ngwaahịa ndị dị ka p-nitrobenzoic acid na usoro mmeghachi omume.Mmiri mmiri na-emepụta ihe nwere àgwà ndị a: ① nnukwu ntinye uche, acidity siri ike, agba ọchịchịrị na oke nsi;② ihe owuwu nke ogige dị na mmiri mkpofu siri ike na ọ naghị adị mfe biodegradable, yabụ usoro izugbe dị ka carbon adsorption na-arụ ọrụ, electrolysis na ọdịda mmiri enweghị ike nweta nsonaazụ achọrọ.Resin adsorbent nwere ikike mgbasa ozi siri ike na ike nrụpụta, yana ihe anụ ahụ na kemịkal ya kwụsiri ike ma nwee ike iji ya ugboro ugboro.
Njirimara
Ngwaahịa dị ọcha bụ kristal edo edo ma ọ bụ kristal agịga.Ebe mgbaze 80 ~ 82 ℃.Ebe esi nri 202 ℃.Na-agbaze kpamkpam na ethanol na-ekpo ọkụ, ether na benzene, nke na-adịghị edozi na mmiri.
Nkwadebe
Ethylbenzene bụ nitrated na ngwakọta acid na 30 ~ 35 ℃ iji nweta nitroethylbenzene.Mgbe distillation gasịrị, a na-enweta p-nitroethylbenzene na ngwaahịa o-nitroethylbenzene.N'ebe ọnụnọ nke cobalt stearate, p-nitroethylbenzene na-ekpo ọkụ na ikuku na 140-150 ℃ na nrụgide 0.2MPa iji nweta p-nitroacetophenone.A na-asacha ngwaahịa mmeghachi omume na mmiri, neutralized, centrifuged na akpịrị ịkpọ nkụ, na akpọnwụwo inye ngwaahịa emecha.
p-Nitrobenzoyl chloride usoro.
Nchekwa
A maghị nsi.Ngwá ọrụ mmepụta kwesịrị ịdị na-ekpuchi ikuku na onye ọrụ kwesịrị iyi ihe nchebe.
A na-ejupụta na ịgbà ígwè ma ọ bụ ụbọ osisi e ji akpa rọba kpuchie ya.Na-echekwa na akọrọ na ventilashion ebe.