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CAS:1562-94-3

 1562-94-3

1562-94-3

CAS号:1562-94-3

品名:4,4'-偶氮二苯甲醚4,4'-Azoxydianisole

中文别名:4,4'-氧化苯甲酸;4,4'-二甲氧基氧化偶氮苯;4,4'-氧化偶氮苯甲醚;4,4’-偶氮二苯甲醚;

英文别名:4,4′-Azoxyanisole;4,4'-AZOXYANISOLE;Diazene,bis(4-methoxyphenyl)-,1-oxide;4,4'-Dimethoxyazoxybenzene;

分子式:C14H14N2O3

分子量:258.273

精确质量:258.1

Psa:59.57

RTECS号:HM2966500

EINECS号:216-348-3

密度:1.14g/cm3

沸点:417.9ºC at 760mmHg

熔点:132 °C

闪点:206.6ºC

折射率:1.555

蒸汽压:8.26E-07mmHg at 25°C

安全说明:S36/37/39-S26-S22-S16-S24/25

危险类别码:R20/21/22; R11

海关编码:2927000090

危险品标志:Xn; F

简介:para-Azoxyanisole(PAA)isanorganic,aromaticcompound.Inasolidstate,itappearsasawhitepowder,butwhenheateditformsaliquidcrystal.Asoneofthefirstknownandmostreadilypreparedliquidcrystals,PAAhasplayedanimportantroleinthedevelopmentofliquidcrystaldisplays.

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