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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
thionyl dichloride

Inventory

EC number:
231-748-8
EC name:
Thionyl dichloride
CAS number:
7719-09-7
CAS number:
7719-09-7
Synonyms
Names:
thionyl chloride thionyl dichloride
Identifier:
IUPAC name
thionyl dichloride
Identifier:
other: SMILES notation
ClS(=O)Cl
Identifier:
other: InChl
InChI=1/Cl2OS/c1-4(2)3
Identifier:
other: InChl
InChI=1S/Cl2OS/c1-4(2)3
Identifier:
other: SMILES notation
O=S(Cl)Cl
thionyl chloride

Molecular and structural information

Molecular formula:
Cl2OS
Molecular weight:
118
SMILES notation:
S(=O)(Cl)Cl
InChl:
1/Cl2OS/c1-4(2)3
Structural formula:
Chemical structure

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