p-Phenylene daamine; 1,4-diaminobenzene

Kristal ọcha. Ọ na-agbanwe ọbara ọbara n'ìhè. Ọ na-agbanwe ọbara ọbara n'ikuku. Ebe ịgbaze 140℃. Ebe esi mmiri 267℃. Enwere ike itinye ya n'ime mmiri. Ọ na-agbaze ntakịrị na mmiri oyi, ọ na-agbaze na ethanol, ether, chloroform na benzene. Ọ na-emeghachi omume na asịd inorganic iji mepụta nnu ndị dị mfe ịgbaze na mmiri. A na-eji ya eme ihe na mmepụta nke agba azo na agba sọlfọ, wdg, ma jiri ya mee ihe dị ka agba ajị (Fur Black D, Ursol D ma ọ bụ Fur Black D, Ursol D ma ọ bụ Fur Black D) na ihe ndị na-emepụta ihe. Ngwaahịa a bụ nke Category 3 carcinogens. A na-emepụta ya site na mbelata nke p-nitroaniline.

Usoro mmepụta

A na-enweta ya site na ibelata p-nitroaniline na ntụ ígwè n'ime ihe na-esi ísì ụtọ. Tinye ntụ ígwè ahụ n'ime hydrochloric acid, kpoo ya ọkụ ruo 90°C, ma tinye p-nitroaniline ka ị na-agwakọta ya. Mgbe etinyere ya, meghachi omume na 95-100°C maka awa 0.5, wee tinye hydrochloric acid a chịkọtara iji mezue mmeghachi omume mbelata Chemicalbook. Mgbe ọ jụrụ oyi, tinye nnu sodium carbonate zuru oke na pH 7-8, sie ma sachaa ya mgbe ọ na-ekpo ọkụ, ma saa achịcha nzacha ahụ na mmiri ọkụ. Jikọta mmiri nzacha na mmiri ịsa ahụ, tinye uche n'okpuru nrụgide dị ala, kristallize site na oyi ma ọ bụ distille n'okpuru nrụgide dị ala iji nweta p-phenylenediamine nke nwere mkpụrụ nke 95%.

Njirimara kemịkalụ

Aha ndị China: p-Phenylenediamine
Aha mba ọzọ: p-Phenylenediamine
Usoro kemịkalụ: C6H8N2
Ibu molekụla: 108.14
Nọmba ndebanye aha CAS: 106-50-3
Ebe agbaze agbaze: 139 ℃
ọdịdị: kristal ọcha ruo lavender

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