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

CAS Number: 103-69-5
Molecular formula: C8H11N
Molecular weight: 121.18
EINECS number: 203-135-5
Related categories: organic chemical raw materials; aromatic hydrocarbons; pharmaceutical intermediates; pesticide intermediates; dye Chemicalbook intermediates; organic building blocks; general reagents; amines; Intermediates of Dyes and Pigments; organic chemical; Indazoles; aniline; other raw materials

Chemical properties: colorless liquid. 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 in water and ether, soluble in alcohol and most organic solvents. It will quickly turn brown when exposed to light or exposed to the air, with the odor of aniline.

Uses:

1)This product is used in organic synthesis and is an important intermediate for azo dyes and triphenylmethane dyes; it can also be used as an intermediate for fine chemicals such as rubber additives, explosives, and photographic materials.

2)Used as pesticide and dye intermediates, rubber accelerators, etc.

3)Organic Synthesis. Dye intermediates.

Production method:

1. The hydrochloric acid method aniline hydrochloride and ethanol are reacted at 180°C and 2.94MPa, the excess ethanol and by-product ether are distilled, 30% NaOH and p-toluenesulfonyl chloride are added, and the by-product diethyl is removed by steam distillation Aniline and sulfuric acid can be added to obtain the product.

2. Phosphorus trichloride method Aniline, ethanol and phosphorus trichloride are reacted at 300°C and 9.84MPa, and the reaction mixture is fractionated by vacuum distillation to obtain N-ethylaniline.