CAS Registry Number®
7446-09-5
CAS Name
Sulfur dioxide
Molecular Formula
O2S
Molecular Mass
64.06
Compound Properties
-
Boiling Point (1)
-10.05 °C
-
Melting Point (0)
-75.5 °C
-
Density (0)
2.811 x 10-3 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/O2S/c1-3-2
InChIKey
InChIKey=RAHZWNYVWXNFOC-UHFFFAOYSA-N
Canonical SMILES
O=S=O
Other Names for this Substance
- Sulfur dioxide
- Sulfur superoxide
- Sulfurous acid anhydride
- Sulfurous anhydride
- Sulfurous oxide
Deleted or Replaced CAS Registry Numbers
8014-94-6, 12396-99-5, 83008-56-4, 89125-89-3, 1239882-82-6
