CAS号:131-53-3
品名:2,2'-二羟基-4-甲氧基二苯甲酮2,2'-Dihydroxy-4-methoxybenzophenone
中文别名:2,2’-二羟基-4-甲氧基苯甲酮;2,2''-二羟基-4-甲氧基二苯甲酮;2-羟基-4-甲氧基苯基-2-羟苯基甲撑酮;二羟苯宗;2,2'-二羟基-4-甲氧基苯甲酮;双羟苯宗;紫外线吸收剂UV-24;2,2'-羟基-4-甲氧基二苯甲酮;2,2'-二羟基-4-甲氧基二苯酮;
英文别名:dioxybenzone;UF2;2,2-Dihydroxy-4-Methoxybenzophenone;2,2'-Dihydroxy-4-Methoxybenzophenone;2,2'-Hydroxy-4-methoxybenzophenone;2,2'-dihydroxy-4-methoxy-benzophenone;(2-Hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)methanone;cyasorbuv24;advastab47;uv24;Dioxybenzone;Methanone,(2-hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)-;benzophenone-8;2,2′-Dihydroxy-4-methoxybenzophenone;dihydroxy-4-methoxybenzophenone;2,2'-DIBROMODIETHYLETHER;Cyasorb;
分子式:C14H12O4
分子量:244.243
精确质量:244.074
Psa:66.76
RTECS号:DJ1049500
EINECS号:205-026-8
MDL号:MFCD00002218
PubChem号:24859402
外观与性状:灰白色至黄色自由流动粉末
密度:1.296 g/cm3
沸点:170-175°C1mm Hg(lit.)
熔点:73-75°C(lit.)
闪点:146ºC
折射率:1.623
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
蒸汽压:3.73E-06mmHg at 25°C
安全说明:S26-S36
危险类别码:R36/37/38
WGK Germany:3
海关编码:2914509090
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H315; H319; H335
简介:Dioxybenzone(benzophenone-8)isanorganiccompoundusedinsunscreentoblockUVBandshort-waveUVA(ultraviolet)rays.Itisaderivativeofbenzophenone.Itisayellowpowderwithameltingpointof68°C.Itisinsolubleinwater,butmoderatelysolubleinethanolandisopropanol.
用途:本品为紫外线吸收剂,适用于聚氯乙烯、ABS树脂、丙烯酸树脂、聚氨酯、密胺树脂、纤维素树脂等许多塑料。本品为含有两个邻位羟基的二苯甲酮,吸收紫外线的能力最强,对波长为330~370nm的紫外线有强烈吸收作用,缺点是也吸收部分可见光,使制品略带黄色。本品与树脂相容性好,一般用量为25%~3%,在油漆中也有良好的光稳定效果。为强紫外线吸收剂,适用于聚氯乙烯、ABS树脂、丙烯酸树脂、聚氨酯、蜜胺树脂、纤维素树脂等材料。与树脂基料的相容性好,一般用量为25%~3%。
有机砌块