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

CAS:23949-66-8

Molecular Formula:C18H20N2O3

Molecular Luj:312.36 Nws

EINECS:245-950-9 : kuv

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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N-(2-Ethoxyphenyl)-N'-(4-ethylphenyl)-ethlyene diamide CAS 23949-66-8 yog dab tsi?

N - (2-Ethoxyphenyl) - N '- (4-ethylphenyl) - ethene diamine dawb hmoov, melting point 124-127 ℃. Cov ntsiab lus ≥ 99%. Insoluble hauv dej, soluble hauv toluene, styrene, acetone, thiab methyl methacrylate. Insoluble hauv dej, soluble hauv toluene, styrene, acetone, thiab methyl methacrylate.

Specification

Yam khoom	Specification
Boiling point	> 400 ° C
Qhov ntom	1.216 ± 0.06 g / cm3 (Kev kwv yees)
Vapor siab	0Pa ntawm 25 ℃
pKa	10.81 ± 0.70 (Tshaj tawm)
MW	312.36 Nws
kev huv	99%

Daim ntawv thov

N - (2-Ethoxyphenyl) - N '- (4-ethylphenyl) - ethene diamine yog cov khoom siv polar uas tsis tshua muaj volatility thiab zoo thermal stability. Nws yuav tsis tawg thaum nyob rau hauv kev sib cuag nrog hlau ions thiab yog tshwj xeeb tshaj yog zoo rau luv luv wavelength ultraviolet lub teeb. Yog li ntawd, nws yog feem ntau siv los ua tus neeg sawv cev dawb thiab stabilizer rau UV kho tshuab.