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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