74343-20-7

• 常用中文名：5-[4-[2-[4-(1,3-dioxoisobenzofuran-5-yl)oxyphenyl]propan-2-yl]phenoxy] isobenzofuran-1,3-dione
• 常用英文名：5-[4-[2-[4-(1,3-dioxoisobenzofuran-5-yl)oxyphenyl]propan-2-yl]phenoxy] isobenzofuran-1,3-dione
• CAS号：74343-20-7
• 分子式：C₃₁H₂₀O₈
• 分子量：520.486
• 发布时间：2021-09-16 13:08:23
• 更新时间：2025-09-18 19:47:51

名称

• 英文名: 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride
• 英文别名: 5,5'-[Propane-2,2-diylbis(4,1-phenyleneoxy)]bis(2-benzofuran-1,3-dione); 5,5'-[2,2-Propanediylbis(4,1-phenyleneoxy)]bis(2-benzofuran-1,3-dione); 2,2-Bis[4-(3,4-dicarboxyphenoxy)phenyl]propane dianhydride; MFCD00319167; EINECS 253-781-7; 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride; 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 712.3±60.0 °C at 760 mmHg
• 分子式: C₃₁H₂₀O₈
• 分子量: 520.486
• 闪点: 302.2±32.9 °C
• 精确质量: 520.115845
• LogP: 7.65
• 蒸汽压: 0.0±2.3 mmHg at 25°C
• 折射率: 1.657