N-Ethylaniline CAS: 103-69-5

thepa ea lik'hemik'hale

Seela se se nang mmala.

Sebaka se qhibilihang -63.5 ℃ (sebaka sa leqhoa -80 ℃),

ntlha e belang 204.5℃, 83.8℃ (1.33kPa),

boima bo lekanang 0.958 (25 ℃)

index ea refractive 1.5559,

ntlha ea flash 85 ℃,

ntlha ea mollo 85 ℃ ( bula).

Ha e qhibilihe ka metsing le ka ether, ha e qhibilihe ka har'a tai le boholo ba lihlapolli tsa tlhaho. Ha e pepesehetse khanya kapa moea, e fetoha e sootho ka potlako 'me e na le monko oa aniline.

Tšebeliso:

Sehlahisoa sena se sebelisoa ho organic synthesis 'me ke setsi sa bohlokoa sa li-azo dyes le lidae tsa triphenylmethane; e ka boela ea sebelisoa e le setsi sa lik'hemik'hale tse ntle tse kang li-additives tsa rabara, liqhomane le lisebelisoa tsa lifoto.

Mokhoa oa tlhahiso

1. Hydrochloric acid mokhoa: itšoara aniline hydrochloride le ethanol ka 180 ° C le 2.94MPa, distill out ethanol e feteletseng le by-product ether, ebe u eketsa 30% NaOH le p-toluenesulfonyl chloride, 'me u tlose Chemicalbook by-products by steamhylani distillation. , ebe o eketsa sulfuric acid ho fumana sehlahisoa. 2. Mokhoa oa Phosphorus trichloride: itšoara ka aniline, ethanol le phosphorus trichloride ho 300 ° C le 9.84MPa, 'me u arole motsoako oa motsoako ka vacuum distillation ho fumana N-ethylaniline.

Mokhoa oa puisano

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