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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
233-162-8
EC name:
Chlorine dioxide
CAS number:
10049-04-4
CAS number:
10049-04-4
Synonyms
Names:
Chlorine oxide (ClO2)
Dioxygen Chloride
dioxygen chloride
Identifier:
IUPAC name
Chlorine Dioxide (or dioxygen chloride)
Identifier:
IUPAC name
Chlorine dioxide
Identifier:
IUPAC name
chlorine dioxide
Identifier:
IUPAC name
chlorous acid
Identifier:
other: InChl
1S/ClO2/c2-1-3
Identifier:
other:
Dioxygen Chloride
Identifier:
other: InChl
InChI=1/ClO2/c2-1-3
Identifier:
other: SMILES notation
[O]Cl=O
Identifier:
other: InChl
inChI=1/ClO2/c1-3-2

Molecular and structural information

Molecular formula:
ClO2
Molecular weight:
67.45
SMILES notation:
O=Cl[O]
InChl:
1/ClO2/c1-3-2
Structural formula:
Chemical structure

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