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| | 1-(3,5-Dibromo-4-hydroxyphenyl)-1-propanone Basic information |
| | 1-(3,5-Dibromo-4-hydroxyphenyl)-1-propanone Chemical Properties |
| Melting point | 130°C | | Boiling point | 1.693 °C(Press: 20 Torr) | | density | 1.830±0.06 g/cm3(Predicted) | | pka | 5.86±0.36(Predicted) |
| | 1-(3,5-Dibromo-4-hydroxyphenyl)-1-propanone Usage And Synthesis |
| Preparation | Preparation by treatment of p-hydroxypropiophenone with bromine
in dilute acetic acid, at r.t. for 5 h (80%) (63%) or in ? an acetic acid and sodium acetate mixture
in dilute ethanol or in methanol
in acetone (97%)
Preparation by treatment of 3-bromo-4-hydroxypropiophenone with bromine in acetone (97%)
Also obtained by demethylation of 3,5-dibromo-4-methoxypropiophenone (m.p. 59°) (m.p. 99°) with pyridinium chloride at reflux for 10 min. |
| | 1-(3,5-Dibromo-4-hydroxyphenyl)-1-propanone Preparation Products And Raw materials |
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