xov xwm

Cov lus txhais:Aethylanilin; Aniline, N-ethyl-; Ethylaniline; N-EthylaniIine; n-ethChemicalbookyl-anilin; n-ethyl-benzenamin; N-Ethylbenzenamine; N-ethyl-Benzenamine

Tus lej CAS: 103-69-5
Cov mis mos molecular: C8H11N
Qhov hnyav molecular: 121.18
Tus lej EINECS: 203-135-5
Pawg sib xws:Cov khoom siv tshuaj lom neeg organic; aromatic hydrocarbons; tshuaj intermediates; tshuaj tua kab intermediates; dye Chemicalbook intermediates; organic building blocks; general reagents; amines; Intermediates ntawm Dyes thiab Pigments; organic tshuaj; Indazoles; aniline; lwm yam khoom siv raw

Cov khoom siv tshuaj lom neeg:kua tsis muaj xim. Melting point -63.5°C (freezing point -80°C), boiling point 204.5°C, 83.8°C (1.33kPa), relative density 0.958 (25°C), 0.9625 (2Chemicalbook0°C), refractive index 1.5559, flash point 85°C, ignition point 85°C (open formula). Insoluble hauv dej thiab ether, soluble hauv cawv thiab feem ntau cov organic solvents. Nws yuav sai sai tig xim av thaum raug lub teeb lossis raug cua, nrog rau tsw ntawm aniline.

Siv:

1) Cov khoom no yog siv rau hauv cov organic synthesis thiab yog ib qho tseem ceeb nruab nrab rau azo dyes thiab triphenylmethane dyes; nws kuj tseem siv tau ua ib qho nruab nrab rau cov tshuaj zoo xws li cov roj hmab ntxiv, cov khoom tawg, thiab cov ntaub ntawv thaij duab.

2) Siv ua tshuaj tua kab thiab xim nruab nrab, roj hmab accelerators, thiab lwm yam.

3) Organic Synthesis. Cov xim nruab nrab.

Txoj kev tsim khoom:

1. Txoj kev hydrochloric acid aniline hydrochloride thiab ethanol raug tshuaj tiv thaiv ntawm 180 ° C thiab 2.94MPa, cov ethanol ntau dhau thiab cov khoom lag luam ether raug distilled, 30% NaOH thiab p-toluenesulfonyl chloride raug ntxiv, thiab cov khoom lag luam diethyl raug tshem tawm los ntawm kev ua pa distillation Aniline thiab sulfuric acid tuaj yeem ntxiv kom tau cov khoom.

2. Txoj kev Phosphorus trichloride Aniline, ethanol thiab phosphorus trichloride raug tshuaj tiv thaiv ntawm 300 ° C thiab 9.84MPa, thiab cov tshuaj tiv thaiv sib xyaw yog fractionated los ntawm kev nqus tsev kom tau txais N-ethylaniline.

 


Lub sijhawm tshaj tawm: Tsib Hlis-10-2021