Thionyl chloride
كلوريد الثيونيل · Thionylchlorid · Cloruro de tionilo · تیونیل کلرید · Chlorure de thionyle · תיוניל כלוריד · थायोनाइल क्लोराइड · Tionil-klorid · Tionil klorida · Cloruro di tionile · 塩化チオニル · 염화 티오닐
| CAS | 7719-09-7 |
|---|---|
| EC | 231-748-8 |
| UN | 1836 |
| Formula | SOCl2 |
| Molar mass | 118.97 g/mol |
| Relative density of the gas or vapour (air = 1) | 4.11 |
| GHS | Danger · H302, H314, H332 |
Thionyl chloride is a sulfinyl halide in which both of the halide atoms are chorines. It is a chlorine molecular entity and a sulfinyl halide. Thionyl chloride appears as a colorless to yellow fuming liquid with a suffocating pungent odor. Boiling point 79 °C. A lachrymator.