Английская Википедия:Bromobenzaldehyde
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Bromobenzaldehydes are any of three organic compounds with the formula BrC6H4COH, consisting of a formyl group and a bromine atom attached to a central benzene ring. They can be considered as brominated derivatives of benzaldehyde, or as formylated derivatives of bromobenzene.
Шаблон:Chemical datatable header align="center" colspan="4" | Bromobenzaldehyde isomers | |||
---|---|---|---|
Common name and systematic name | 2-Bromobenzaldehyde[1] | 3-Bromobenzaldehyde[2] | 4-Bromobenzaldehyde[3][4] |
Structure | Файл:2-Brombenzaldehyd.svg | Файл:3-Brombenzaldehyd.svg | Файл:4-bromobenzaldehyde.png |
Molecular formula | C7H5BrO (BrC6H4COH) | ||
Molar mass | 185.020 g/mol | ||
Appearance | colorless liquid | colorless liquid | white solid |
CAS number | [6630-33-7] | [3132-99-8] | [1122-91-4] |
Шаблон:Chemical datatable header align="center" colspan="5" | Properties | |||
Density and phase | 1.585 g/ml, liquid | 1.587 g/ml, liquid | solid |
Solubility in water | practically insoluble | ||
Melting point | 16–19 °C | 18–21 °C | 57 °C |
Boiling point | 230 °C | 233–236 °C | 255–258 °C |
References