2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE manufacturers
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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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