n
nitrous acid
Chemical compound
Also known as nitrosyl hydroxide · dioxonitric acid · hydroxidooxidonitrogen
- Formula
- HNO₂
1
- HNO₂
- Mass
- 47.001 Da
1
- 47.001 Da
- Melting point
- 42.35°C
- Boiling point
- 158°C
Overview
Chemistry
All data
58 statements · 43% with external sources · numbers in brackets are citations
- Canonical SMILES
- N(=O)O
1
- N(=O)O
On other databases
39 identifiers linking nitrous acid across the web's reference databases
- BNCF Thesaurus ID37367
- CAS Registry Number7782-77-6
- ChEBI ID25567
- ChEMBL IDCHEMBL1161681
- ChemSpider ID22936
- DrugBank IDDB09112
- DSSTOX compound identifierDTXCID4048014
- DSSTox substance IDDTXSID7064813
- EC number231-963-7
- ECHA Substance Infocard ID100.029.057
- Elhuyar ZTH ID007484
- Encyclopædia Britannica Online IDscience/nitrous-acid
- Freebase ID/m/021d3p
- Gmelin number983
- GND ID4178975-1
- Gran Enciclopèdia Catalana IDacid-nitros
- Gran Enciclopèdia Catalana ID (former scheme)0234442
- HSDB ID7801
- Human Metabolome Database IDHMDB0002786
- InChIInChI=1S/HNO2/c2-1-3/h(H,2,3)
- InChIKeyIOVCWXUNBOPUCH-UHFFFAOYSA-N
- J9U entity ID987007531400605171
- KBpedia IDNitrousAcid
- KEGG IDC00088
- Library of Congress Authorities IDsh85092096
- MeSH descriptor IDD009608
- MeSH tree codeD01.029.260.575
- Microsoft Academic ID (discontinued)2776419827
- OpenAlex IDC2776419827
- PDB ligand ID2NO
- Probes And Drugs IDPD052287
- PubChem CID24529
- Quora topic IDNitrous-Acid
- SureChEMBL ID1147006
- UMLS CUIC0028214
- UniChem compound ID30133
- UNIIT2I5UM75DN
- Yale LUX IDconcept/616b31e4-f267-4991-a87c-d380e1138ba0
- ZVG number5480