Registration Dossier

Reference substances

Reference substances

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IUPAC name:
sulfur dioxide

Inventory

EC number:
231-195-2
EC name:
Sulphur dioxide
CAS number:
7446-09-5
CAS number:
7446-09-5
Synonyms
Names:
sulfur dioxide sulphur dioxide sulfurous oxide sulfurous anhydride

Molecular and structural information

Molecular formula:
O2S
Molecular weight:
64.06
SMILES notation:
O=S=O
InChl:
InChI=1/O2S/c1-3-2
Structural formula:
Chemical structure

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