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chlorous acid

File:Chlorous-acid-2D.png · Wikimedia Commons · See Wikimedia Commons

EntityQ407495· pop 40· linked from 146 articles

chlorous acid

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Also known as HClO2, [ClO(OH)], HOClO, Chlorite

chemical compound

Chemical data

Formula
ClHO2
Molecular weight
68.46 g/mol
IUPAC name
chlorous acid
SMILES
OCl=O
InChIKey
QBWCMBCROVPCKQ-UHFFFAOYSA-N
XLogP
1.4
Polar surface area
37.3 Ų
H-bond donors
1
H-bond acceptors
2
Formal charge
0

via PubChem

Wikidata facts

Mass
67.967
Show 3 more facts
Commons category
Chlorous acid
chemical formula
ClHO₂
canonical SMILES
OCl=O
Sources (2)

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Article

Chlorous acid is an inorganic compound with the formula HClO2. It is a pale-yellow weak acid. Chlorine has oxidation state +3 in this acid. The pure substance is unstable, disproportionating to hypochlorous acid (Cl oxidation state +1) and chloric acid (Cl oxidation state +5):

2 HClO2 → HClO + HClO3

Gallery (3)

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