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HomeProduct name list2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE

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

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

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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