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CHEBI:25567 - nitrous acid

ChEBI IDCHEBI:25567
ChEBI Namenitrous acid
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Last Modified28 July 2014
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FormulaHNO2
Net Charge0
Average Mass47.013
Monoisotopic Mass47.00073
SMILES[H]ON=O
InChIInChI=1S/HNO2/c2-1-3/h(H,2,3)
InChIKeyIOVCWXUNBOPUCH-UHFFFAOYSA-N

Roles Classification

ChEBI Ontology
IUPAC Names 
hydrogen dioxonitrate(1−)
dioxonitric acid
nitrous acid
hydroxidooxidonitrogen
Synonyms  Source
HNO2IUPAC
[NO(OH)]IUPAC
nitrosyl hydroxideNIST Chemistry WebBook
Manual XrefsDatabases
C00088KEGG COMPOUND
NO2PDBeChem
Registry NumbersSources
Gmelin:983Gmelin
CAS:7782-77-6NIST Chemistry WebBook
CAS:7782-77-6ChemIDplus