2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
- CAS NO.：92379-42-5
- Empirical Formula: C13H10O6
- Molecular Weight: 262.21
- MDL number: MFCD00083041
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-06-07 16:07:22
What is 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE?
Preparation
Preparation by reaction of 2,3,4-trihydroxybenzoic acid with resorcinol,
? in the presence of zinc chloride and phosphorous oxychloride at 70–80° for 1.5 h (65%) ;
? in the presence of zinc chloride and a mixture of polyphosphoric acid/85% phosphoric acid (60:40) at 27°. Then, during 2h, phosphorous trichloride was added between 27° and 37° and the mixture heated at 60° for 16h.
Properties of 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
| Melting point: | 187–188°C |
| Boiling point: | 541.5±50.0 °C(Predicted) |
| Density | 1.641±0.06 g/cm3(Predicted) |
| pka | 7.07±0.40(Predicted) |
Safety information for 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
Computed Descriptors for 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
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