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| | 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE Basic information |
| Product Name: | 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE | | Synonyms: | 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE;2,3,4,2',4'-PENTAHYDROXYBENZOPHENONE;Methanone, (2,4-dihydroxyphenyl)(2,3,4-trihydroxyphenyl)-;2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE | | CAS: | 92379-42-5 | | MF: | C13H10O6 | | MW: | 262.21 | | EINECS: | | | Product Categories: | RAW material for Photo Active Compounds | | Mol File: | 92379-42-5.mol |  |
| | 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE Chemical Properties |
| 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) |
| | 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE Usage And Synthesis |
| 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. |
| | 2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE Preparation Products And Raw materials |
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