基本信息
cas:2421-28-5
中文名称:3,3',4,4'-二苯甲酮四甲酸二酐
中文别名:4,4'-羰基二邻苯二甲酸酐;3,3',4,4'-二苯酮四酸二酐;3,3',4,4'-二苯酮四羧酸二酐;3,3'4,4'-二苯甲酮四羧酸二酐;酮酐(BTDA);
英文名称:5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
英文别名:benzophenone-3,3',4,4'-tetracarboxylic acid dianhydride;3,3',4,4'-Benzophenonetetracarboxylic Dianhydride;4,4'-Carbonyldiphthalic Anhydride;4,4'-Carbonylbis(phthalic anhydride);Benzophenonetetracarboxylic acid dianhydride;Benzophenonetetracarboxylic anhydride;3,4,3',4'-benzophenone tetracarboxylic dianhydride;1,3-Isobenzofurandione,5,5'-carbonylbis;5-(1,3-dioxo-isobenzofuran-5-carbonyl)-isobenzofuran-1,3-dione;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;3,3‘,4,4‘-Benzophenonetetracarboxylic dianhydride;benzophenone tetracarboxylic dianhydride;1,3-Isobenzofurandione, 5,5‘-carbonylbis-;Phthalic anhydride,4,4'-carbonyldi;4,4'-Diphthalic anhydride ketone;3,3,4,4-Benzophenonetetracarboxylic dianhydride;5,5'-Carbonylbis(isobenzofuran-1,3-dione);
分子式:C17H6O7
分子量:322.22500
精确质量:322.01100
PSA:103.81000
LOGP:1.53880
物化性质
外观与性状:无气味的淡黄色粉末固体
密度:1,57 g/cm3
沸点:320°C 5mm
熔点:218-222 °C(lit.)
闪点:324 °C
折射率:1.699
水溶解性:起反应
稳定性:Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.
储存条件:Store in a tightly closed container. Store protected from moisture. Store under nitrogen. Store in a cool, dry area away from incompatible substances.
蒸汽密度:1.4 (vs air)
蒸汽压:3.25E-16mmHg at 25°C
安全信息
安全说明:S25
危险类别码:R36/37
WGK Germany:1
海关编码:29183000
危险品标志:Xi
危险性防范说明:P305 + P351 + P338
危险性描述:H319; H335
危险标志:GHS07
信号词:Warning
生产方法及用途
毒性
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