3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5
- 产品结构:
- 产品名称:
- 3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5
- CAS编号:
- 2421-28-5
- 分子式:
- C17H6O7
- 人气:
- 发布时间:
- 2019-03-07 10:55:01
- 产品说明:
基本信息
中文名称:3,3',4,4'-二苯甲酮四甲酸二酐
中文别名:3,3',4,4'-二苯酮四羧酸二酐; 4,4'-羰基二邻苯二甲酸酐; 3,3'4,4'-二苯甲酮四羧酸二酐; 3,3',4,4'-二苯酮四酸二酐; 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; 3,4,3',4'-benzophenone tetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 3,3,4,4-Benzophenonetetracarboxylic dianhydride; 3,3',4,4'-benzophenonetetracarboxylic dianhydride;
4,4'-Diphthalic anhydride ketone; 4,4'-Carbonylbis(phthalic anhydride); 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride; benzophenone tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic Anhydride; Benzophenonetetracarboxylic acid dianhydride; Phthalic anhydride,4,4'-carbonyldi; 3,3‘,4,4‘-Benzophenonetetracarboxylic dianhydride; 1,3-Isobenzofurandione,5,5'-carbonylbis; 5,5'-Carbonylbis(isobenzofuran-1,3-dione); 1,3-Isobenzofurandione, 5,5‘-carbonylbis-; Benzophenonetetracarboxylic anhydride; 5-(1,3-dioxo-isobenzofuran-5-carbonyl)-isobenzofuran-1,3-dione; 4,4'-Carbonyldiphthalic anhydride; benzophenone-3,3',4,4'-tetracarboxylic dianhydride;
CAS号:2421-28-5
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
熔点:218-222 °C(lit.)
沸点:320°C 5mm
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.
蒸汽压:3.25E-16mmHg at 25°C
蒸汽密度:1.4 (vs air)