基本信息
产品名称: 3,3',4,4'-联苯四羧酸二酐
CAS NO: 2420-87-3
中文别名: 3,3'4,4'-联苯四羧酸二酐;3,3'4,4'-联苯四甲酸二酐;联苯四甲酸二酐;联苯二酐
分子式: C16 H6 O6
分子量: 294.22
英文名称: 4,4'-Biphthalic dianhydride
EINECS: 219-342-9
密度: 1.625g/cm3
英文别名: 3,3',4,4'-Biphenyltetracarboxylic3,4:3',4'-dianhydride (7CI,8CI);3,3',4,4'-Biphenyltetracarboxylic acidanhydride;3,3',4,4'-Biphenyltetracarboxylic acid dianhydride;3,3',4,4'-Biphenyltetracarboxylic anhydride;3,3',4,4'-Biphenyltetracarboxylicdianhydride;3,4,3',4'-Biphenyltetracarboxylic acid dianhydride;3,4,3',4'-Biphenyltetracarboxylic dianhydride;4,4'-Biphthalic anhydride;BPDA;[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic3,4:3',4'-dianhydride;
闪点: 277.4oC
熔点: 299-305°C
沸点: 614.9oC at 760mmHg
毒性:
详细信息
Item Specification
Appearance White powder
Melting Point (Anhydride) 298.0 ~ 302.0℃
Content (Anhydride Value) ≥99.7%
K ≤2ppm
Ca ≤2ppm
Na ≤2ppm
Fe ≤2ppm
Cu ≤2ppm
Al ≤2ppm