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Orukọ ọja:Aniline

Ọna kika molikula:C6H7N

CAS Bẹẹkọ:62-53-3

Ọja molikula be:

Kemikali Properties:

Aniline jẹ amine aromatic akọkọ ti o rọrun julọ ati agbopọ ti a ṣẹda nipasẹ iyipada ti atom hydrogen kan ninu moleku benzene pẹlu ẹgbẹ amino kan. O ti wa ni colorless epo bi flammable omi bibajẹ pẹlu lagbara wònyí. Nigbati o ba gbona si 370 C, o jẹ tiotuka die-die ninu omi ati tiotuka ni ethanol, ether, chloroform ati awọn nkan ti o wa ni erupẹ Organic miiran. O di brown ni afẹfẹ tabi labẹ oorun. O le distilled nipasẹ nya. Iwọn kekere ti lulú zinc ti wa ni afikun lati ṣe idiwọ ifoyina nigbati o ba distilled. Aniline ti a sọ di mimọ le ṣe afikun 10 ~ 15ppm NaBH4 lati ṣe idiwọ ibajẹ ifoyina. Ojutu ti aniline jẹ ipilẹ.
O rọrun lati ṣe iyọ nigbati o ba ṣe pẹlu acid. Awọn ọta hydrogen ti o wa lori awọn ẹgbẹ amino rẹ le jẹ aropo nipasẹ alkyl tabi awọn ẹgbẹ acyl lati ṣe agbejade ipele keji tabi kẹta aniline ati acyl aniline. Nigbati iṣe iyipada ba waye, awọn ọja ti ortho ati awọn ọja ti o rọpo jẹ iṣelọpọ ni akọkọ. O ṣe atunṣe pẹlu nitrite lati ṣe awọn iyọ diazonium, eyiti o le ṣee lo lati ṣe agbejade lẹsẹsẹ ti awọn itọsẹ benzene ati awọn agbo ogun azo.

Ohun elo:

Aniline jẹ pataki julọ bi agbedemeji kemikali fun awọn awọ, awọn oogun, awọn ibẹjadi, awọn pilasitik, ati fọtoyiya ati awọn kemikali roba. Ọpọlọpọ awọn kemikali le ṣee ṣe lati Aniline, pẹlu:

Isocyanaates fun ile-iṣẹ urethane

Antioxidants, activators, accelerators, ati awọn miiran kemikali fun awọn roba ile ise

Indigo, acetoacetanilide, ati awọn awọ miiran ati awọn pigments fun ọpọlọpọ awọn ohun elo

Diphenylamine fun roba, epo, pilasitik, ogbin, awọn ibẹjadi, ati awọn ile-iṣẹ kemikali

Orisirisi fungacides ati herbicides fun ile-iṣẹ ogbin

Elegbogi, kemikali Organic, ati awọn ọja miiran