74343-20-7
74343-20-7 structure
- Name: 5-[4-[2-[4-(1,3-dioxoisobenzofuran-5-yl)oxyphenyl]propan-2-yl]phenoxy] isobenzofuran-1,3-dione
- Chemical Name: 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride
- CAS Number: 74343-20-7
- Molecular Formula: C31H20O8
- Molecular Weight: 520.486
- Create Date: 2021-09-16 13:08:23
- Modify Date: 2025-09-18 19:47:51
| Name | 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride |
|---|---|
| Synonyms |
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- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 712.3±60.0 °C at 760 mmHg |
| Molecular Formula | C31H20O8 |
| Molecular Weight | 520.486 |
| Flash Point | 302.2±32.9 °C |
| Exact Mass | 520.115845 |
| LogP | 7.65 |
| Vapour Pressure | 0.0±2.3 mmHg at 25°C |
| Index of Refraction | 1.657 |