Nitrous acid
Synonyms: Nitrosyl hydroxide, "Kyselina dusite", "dioxonitric acid", "HSDB 7801", "nitrogen(IV) oxide", "Nitrous acid, trans", "hydroxidooxidonitrogen", "Nitrogen dioxide ion", "Nitrogen peroxide ion", "hydrogen dioxonitrate(1-)"
Source: Nitrous acid is widely used as a reagent in synthetic organic chemistry.
Identifiers:
IUPAC Name: nitrous acid
CAS Number: 7782-77-6
PubChem ID: 24529
InChiKey: IOVCWXUNBOPUCH-UHFFFAOYSA-N
Canonical SMILES: N(=O)O
Structural Properties:
Molecular Formula: HNO2
Molecular Weight: 47,014
Pharmacophore Features:
Number of bond donors: 1
Number of bond acceptors: 3
Number of atoms different from hydrogen: 3
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2D structure (.sdf)
3D structure (.sdf)
3D structure (.mol2)
3D structure (.pdb)
3D structure (.pdbqt)
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Evidence Supporting This Chemical as an Emerging Contaminant
Gligorovski, S. (2016). Nitrous acid (HONO): An emerging indoor pollutant. Journal of Photochemistry and Photobiology A: Chemistry, 314, 1-5.
External Links
2D-structure
3D-structure
