Phenacyl bromide
| Names | |
|---|---|
| Preferred IUPAC name
 2-Bromo-1-phenylethan-1-one  | |
| Other names
 2-Bromo-1-phenylethanone 2-Bromoacetophenone α-Bromoacetophenone Bromomethyl phenyl ketone  | |
| Identifiers | |
3D model (JSmol)  | 
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| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.000.659 | 
PubChem CID  | 
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| UNII | |
CompTox Dashboard (EPA)  | 
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| Properties | |
| C8H7BrO | |
| Molar mass | 199.047 g·mol−1 | 
| Appearance | Colorless solid | 
| Melting point | 50 °C (122 °F; 323 K) | 
| Boiling point | 136 °C (277 °F; 409 K) 18 mm Hg | 
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards  | 
Toxic(T) | 
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 
Infobox references  | |
Phenacyl bromide is the organic compound with the formula C6H5C(O)CH2Br. This colourless solid is a powerful lachrymator as well as a useful precursor to other organic compounds.
It is prepared by bromination of acetophenone:
- C6H5C(O)CH3 + Br2 → C6H5C(O)CH2Br + HBr
 
The compound was first reported in 1871.