Thionyl chloride
氯化亚砜
Also known as: thionyl dichloride, sulfinyl chloride, sulfinyl dichloride, sulfur oxychloride, sulfurous oxychloride, sulfur dichloride oxide
- CAS No.
- 7719-09-7
- Jingsj CID
- J-1330829-6
- Molecular Formula
- Cl2OS
- Chinese Name
- 氯化亚砜
- Molecular Weight
- 118.970 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -105 °C |
|---|---|
| Boiling Point | 79.0±9.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 105°C |
GHS Safety & Compliance
Corrosion / Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of Thionyl chloride?
7719-09-7
What are the molecular formula and molecular weight of Thionyl chloride?
Cl2OS, molecular weight 118.970 g/mol
Is Thionyl chloride hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026