3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5
- 產(chǎn)品結(jié)構(gòu):
- 產(chǎn)品名稱(chēng):
- 3,3',4,4'-二苯甲酮四甲酸二酐|2421-28-5
- CAS編號(hào):
- 2421-28-5
- 分子式:
- C17H6O7
- 人氣:
- 發(fā)布時(shí)間:
- 2019-03-07 10:55:01
- 產(chǎn)品說(shuō)明:
基本信息
中文名稱(chēng):3,3',4,4'-二苯甲酮四甲酸二酐
中文別名:3,3',4,4'-二苯酮四羧酸二酐; 4,4'-羰基二鄰苯二甲酸酐; 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);
英文名稱(chēng):5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
英文別名: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號(hào):2421-28-5
分子式:C17H6O7
分子量:322.22500
精確質(zhì)量:322.01100 PSA:103.81000 LogP:1.53880
物化性質(zhì)
外觀與性狀:無(wú)氣味的淡黃色粉末固體
密度:1,57 g/cm3
熔點(diǎn):218-222 °C(lit.)
沸點(diǎn):320°C 5mm
閃點(diǎn):324 °C
折射率:1.699
水溶解性:起反應(yīng)
穩(wěn)定性:Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.
儲(chǔ)存條件:Store in a tightly closed container. Store protected from moisture. Store under nitrogen. Store in a cool, dry area away from incompatible substances.
蒸汽壓:3.25E-16mmHg at 25°C
蒸汽密度:1.4 (vs air)