3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5

Molecular Structure:
3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5
Name:
3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5
Cas:
2421-28-5
Formula:
C17H6O7
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Upload Time:
2019-03-07 10:55:01
Features:

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)


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