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N-(2-Ethoxyphenyl)-N’-(4-ethylphenyl)-ethlyene diamide CAS 23949-66-8


  • CAS: 23949-66-8
  • Molecular Formula: C18H20N2O3
  • Molecular Weight: 312.36
  • EINECS: 245-950-9
  • Synonyms: LOTSORB UV 312; N1-(2-Ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide; UV-312; VSU; EthanediaMide,N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-UV Absorber 312; n-(2-ethoxyphenyl)-n'-(2-ethylphenyl)oxamide; N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide
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    What is N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide CAS 23949-66-8?

    N - (2-Ethoxyphenyl) - N '- (4-ethylphenyl) - ethene diamine white powder, melting point 124-127 ℃. Content ≥ 99%. Insoluble in water, soluble in toluene, styrene, acetone, and methyl methacrylate. Insoluble in water, soluble in toluene, styrene, acetone, and methyl methacrylate.

    Specification 

    Item Specification
    Boiling point >400 °C
    Density 1.216±0.06 g/cm3(Predicted)
    Vapor pressure 0Pa at 25℃
    pKa 10.81±0.70(Predicted)
    MW 312.36
    purity 99%

    Application

    N - (2-Ethoxyphenyl) - N '- (4-ethylphenyl) - ethene diamine is a polar substance with low volatility and good thermal stability. It will not discolor when in contact with metal ions and is particularly effective for short wavelength ultraviolet light. Therefore, it is often used as a whitening agent and stabilizer for UV curing systems.

    Package 

    Usually packed in 25kg/drum,and also can be do customized package.

    UV-312-package

    N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide CAS 23949-66-8

    UV-312-packing

    N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide CAS 23949-66-8


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