| Chemistry name: | trichlorobutyraldehyde hydrate |
| M Formula: | CH3CHClCCl2CH(OH)2 |
| Properties: | |
| Colorless leaflets. D 1.693 (20/4C), mp 78C. Slightly soluble in water, soluble in alcohol and ether. | |
| Derivation: | |
| Action of chlorine on paraldehyde. | |
| Use: | |
| Medicine (hypnotic, anticonvulsant). | |