3,4-Dichloro-4'-hydroxybenzophenone
3,4-Dichloro-4'-hydroxybenzophenone Basic information
- Product Name:
- 3,4-Dichloro-4'-hydroxybenzophenone
- Synonyms:
-
- (3,4-Dichlorophenyl)(4-hydroxyphenyl)methanone
- Fenofibrate impurity 5
- Fenofibrate Impurity 14
- 3,4-dichlorophenyl 4-hydroxyphenyl ketone
- Methanone, (3,4-dichlorophenyl)(4-hydroxyphenyl)-
- Fenofibrate Impurity 21
- 3,4-Dichloro-4'-hydroxybenzophenone
- CAS:
- 60013-02-7
- MF:
- C13H8Cl2O2
- MW:
- 267.11
- Mol File:
- 60013-02-7.mol
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3,4-Dichloro-4'-hydroxybenzophenone Chemical Properties
- Melting point:
- 172-174 °C
- Boiling point:
- 444.5±45.0 °C(Predicted)
- Density
- 1.406±0.06 g/cm3(Predicted)
- pka
- 7.50±0.15(Predicted)
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3,4-Dichloro-4'-hydroxybenzophenone Usage And Synthesis
Preparation
Preparation by reaction of 3,4-dichlorobenzoyl chloride,
? with phenol in the presence of aluminium chloride;
? with phenetole in the presence of aluminium chloride in carbon disulfide at r.t. overnight (40%);
? with anisole in the presence of aluminium chloride at 70° for 4 h, followed by demethylation of the obtained ketone with 48% hydrobromic acid in refluxing acetic acid for 47 h.
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