‌Applications of N,N-Dicyanoethylaniline‌

‌Dye intermediates‌: N,N-Dicyanoethylaniline is an important intermediate of disperse dyes. It can be used to synthesize various dyes and is of great significance to the design and development of new dyes.‌
‌Fine chemical synthesis‌: In addition to being a dye intermediate, N,N-Dicyanoethylaniline can also be widely used in the synthesis of fine chemicals such as antioxidants and antibacterial agents.‌
‌Electronic structure and spectral property research‌: N,N-Dicyanoethylaniline and its derivatives are also used in theoretical research on electronic structure and spectral properties. By analyzing its electronic structure, we can deeply understand its chemical properties.‌
N,N-Dicyanoethylaniline is a widely used chemical. It has important applications in dyes, fine chemical synthesis, and chemical research. Its unique chemical properties make it play an irreplaceable role in these fields.‌

Synthesis method of N,N-dicyanoethylaniline ‌

‌New catalyst method‌: A new two-component catalyst is used to convert aniline and acrylonitrile into N,N-dicyanoethylaniline at low temperature, and the reaction conversion rate reaches more than 98%, and the yield is higher than 90%.

‌Microchannel continuous synthesis method‌: Aniline and acrylonitrile are used as raw materials, acid/Lewis acid is used as catalyst, and water is used as solvent. The reaction occurs in the microchannel to continuously produce N,N-dicyanoethylaniline. This method improves the reaction rate and yield by increasing the Lewis acid content and the reaction pressure, which is conducive to industrial production. ‌

N,N-Dicyanoethylaniline is an important chemical, which is widely used in the fields of dyes and fine chemicals synthesis. The research on its synthesis method is of great significance for improving production efficiency and reducing costs. Both of the above methods have high conversion rate and yield, which provides strong support for the industrial production of N,N-dicyanoethylaniline.

N,N-Bis(cyanoethyl)aniline Chemical Properties
Melting point 81-84 °C(lit.)
Boiling point 326.78°C (rough estimate)
density 1.0222 (rough estimate)
refractive index 1.5680 (estimate)
pka 3.85±0.50(Predicted)
CAS DataBase Reference 1555-66-4(CAS DataBase Reference)
NIST Chemistry Reference 3,3′-(Phenylimino)dipropionitrile(1555-66-4)
EPA Substance Registry System Propanenitrile, 3,3′-(phenylimino)bis- (1555-66-4)

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