| Identification | Back Directory | [Name]
2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE | [CAS]
92379-42-5 | [Synonyms]
2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
2,3,4,2',4'-PENTAHYDROXYBENZOPHENONE | [Molecular Formula]
C13H10O6 | [MDL Number]
MFCD00083041 | [MOL File]
92379-42-5.mol | [Molecular Weight]
262.21 |
| Chemical Properties | Back Directory | [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) | [InChI]
InChI=1S/C13H10O6/c14-6-1-2-7(10(16)5-6)11(17)8-3-4-9(15)13(19)12(8)18/h1-5,14-16,18-19H | [InChIKey]
GBQZZLQKUYLGFT-UHFFFAOYSA-N | [SMILES]
C(C1=CC=C(O)C=C1O)(C1=CC=C(O)C(O)=C1O)=O |
| Hazard Information | Back Directory | [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. |
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