2-Amino-p-cresol
Ọdịdị Chemical
Usoro ihe omimi: C7H9NO
Arọ molikula: 123.15
Nọmba .: 95-84-1
EINECS: 202-457-3
UN NO.: 2512
Njirimara kemịkalụ
Ọdịdị: kristal isi awọ-acha ọcha.
Ọdịnaya: ≥98.0%
Ebe mgbaze: 134 ℃ 136 ℃
Mmiri: ≤0.5%
Ọdịnaya ntụ: ≤0.5%
Solubility: ọ dị mfe soluble na organic solvents dị ka ethanol, ether na chloroform.Na-agbaze ntakịrị na mmiri na benzene.Na-edozi ngwa ngwa na mmiri ọkụ.
Na-eji
A na-eji ya dị ka agba agba agba, ma na-ejikwa ya na nkwadebe nke fluorescent whitening agent dye intermediates, na-eji na mmepụta nke fluorescent whitening agent DT.
Usoro mmepụta
A na-enweta O-nitro-p-cresol site na mbelata ya na alkali sulfide ma ọ bụ hydrogenation catalytic.Malite na nitration nke p-cresol, oke oriri nke akụrụngwa: 963kg / t nke ngwaahịa mmepụta ihe p-cresol, 661kg / t nitric acid (96%), 2127kg / t nke sulfuric acid (92.5%), 2425kg / t soda sulfide (60%), na 20kg / t nke soda uyi.
Usoro nchekwa
1. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku.Wepụ ọkụ na isi mmalite okpomọkụ.A na-emechi ngwugwu ahụ.Ekwesịrị ịchekwa ya iche site na oxidants na ihe acidic, ma zere nchekwa agwakọta.Ejiri ụdị dị iche iche kwesịrị ekwesị na ọnụọgụ ngwa ọkụ.Ebe nchekwa ahụ kwesịrị ịbụ ihe eji eme ihe kwesịrị ekwesị iji nwee ntapu.
2. A na-ejupụta na drum ígwè ma ọ bụ kaadiboodu ejiri akpa rọba kpuchie ya.Ibu ụgbụ kwa gbọmgbọm bụ 25kg ma ọ bụ 50kg.Chekwaa ma bufee ya dịka iwu kemịkalụ izugbe siri dị.
