CAS Registry Number®
7719-09-7
CAS Name
Thionyl chloride
Molecular Formula
Cl2OS
Molecular Mass
118.97
Compound Properties
-
Boiling Point (1)
76 °C @ Press: 760 Torr
-
Melting Point (1)
-104.5 °C
-
Density (1)
1.638 g/cm³ @ Temp: 20 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/Cl2OS/c1-4(2)3
InChIKey
InChIKey=FYSNRJHAOHDILO-UHFFFAOYSA-N
SMILES
S(Cl)(Cl)=O
Canonical SMILES
O=S(Cl)Cl
Other Names for this Substance
- Thionyl chloride
- Sulfurous oxychloride
- Sulfurous dichloride
- Sulfinyl chloride
- Thionyl chloride (SOCl2)
- Sulfur chloride oxide (Cl2SO)
- Thionyl dichloride
- Sulfur oxychloride (SOCl2)
- Sulfinyl dichloride
- Sulfur oxychloride
- Sulfur chloride oxide (SCl2O)
Deleted or Replaced CAS Registry Numbers
2366156-90-1, 2368184-97-6, 2505209-14-1