| M Formula: | HCOF |
| Properties: | |
| Gas at normal temperature and pressure. Bp −26C, fp −142C. Decomposes slowly with formation of hydrogen fluoride and carbon monoxide. Soluble in water (decomposes). | |
| Derivation: | |
| Interaction of benzoyl chloride and a formic acid solution of potassium fluoride. | |
| Grade: | |
| Technical. | |
| Hazard: | |
| Toxic by inhalation, strong irritant to tissue. TLV: 2.5 mg(F)/m3. | |
| Use: | |
| Organic synthesis (acetylating agent). | |