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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 14:10, 24 November 2011 (Saving copy of the {{chembox}} taken from revid 443445462 of page Nitrous_acid for the Chem/Drugbox validation project (updated: 'KEGG').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 14:10, 24 November 2011 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 443445462 of page Nitrous_acid for the Chem/Drugbox validation project (updated: 'KEGG').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 443445462 of page Nitrous_acid with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Nitrous acid
Names
Preferred IUPAC name Nitrous acid
Systematic IUPAC name Hydroxidooxidonitrogen
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
EC Number
  • 231-963-7
Gmelin Reference 983
MeSH Nitrous+acid
PubChem CID
InChI
  • InChI=1S/HNO2/c2-1-3/h(H,2,3)Key: IOVCWXUNBOPUCH-UHFFFAOYSA-N
SMILES
  • O=NO
Properties
Chemical formula HNO2
Molar mass 47.013 g/mol
Appearance Pale blue solution
Density Approx. 1 g/ml
Melting point Only known in solution
Acidity (pKa) 3.398
Hazards
Flash point Non-flammable
Related compounds
Other anions Nitric acid
Other cations Sodium nitrite
Potassium nitrite
Ammonium nitrite
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Tracking categories (test):
Chemical compound