N-Ethylaniline CAS: 103-69-5

kemikali-ini

Omi ti ko ni awọ.

Oju yo -63.5℃ (ojuami didi -80℃),

aaye gbigbọn 204.5 ℃, 83.8 ℃ (1.33kPa),

iwuwo ojulumo 0.958 (25℃)

atọka itọka 1.5559,

filasi ojuami 85 ℃,

aaye ina 85 ℃ (ṣii).

Insoluble ninu omi ati ether, tiotuka ninu oti ati julọ Organic olomi. Nigbati o ba farahan si ina tabi afẹfẹ, o yara ni brown ati ni olfato aniline.

Lilo:

A lo ọja yii ni iṣelọpọ Organic ati pe o jẹ agbedemeji pataki fun awọn awọ azo ati awọn awọ triphenylmethane; o tun le ṣee lo bi agbedemeji fun awọn kemikali daradara gẹgẹbi awọn afikun roba, awọn ibẹjadi, ati awọn ohun elo aworan.

Ọna iṣelọpọ

1. Ọna hydrochloric acid: fesi aniline hydrochloride ati ethanol ni 180 ° C ati 2.94MPa, distill jade excess ethanol ati nipasẹ-ọja ether, ki o si fi 30% NaOH ati p-toluenesulfonyl kiloraidi, ki o si yọ Chemicalbook nipasẹ-ọja nipasẹ nya distillation diethylaniline. , ati lẹhinna ṣafikun sulfuric acid lati gba ọja naa. 2. Phosphorus trichloride ọna: fesi aniline, ethanol ati irawọ owurọ trichloride ni 300 ° C ati 9.84MPa, ki o si fractionate awọn lenu adalu nipa igbale distillation lati gba N-ethylaniline.

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