CHEBI:29202 - isocyanic acid

Main

ChEBI Ontology

Automatic Xrefs

Reactions

Pathways

Models

ChEBI Name isocyanic acid ChEBI ID CHEBI:29202 Definition A colourless, volatile, poisonous inorganic compound with the formula HNCO; the simplest stable chemical compound that contains carbon, hydrogen, nitrogen, and oxygen, the four most commonly-found elements in organic chemistry and biology. Stars This entity has been manually annotated by the ChEBI Team. Supplier Information Download Molfile XML SDF Find compounds which contain this structure Find compounds which resemble this structure Take structure to the Advanced Search Formula CHNO Net Charge 0 Average Mass 43.02478 Monoisotopic Mass 43.00581 InChI InChI=1S/CHNO/c2-1-3/h2H InChIKey OWIKHYCFFJSOEH-UHFFFAOYSA-N SMILES N=C=O Roles Classification Chemical Role(s): Bronsted acid A molecular entity capable of donating a hydron to an acceptor (Bronsted base). (via hydracid ) View more via ChEBI Ontology ChEBI Ontology Outgoing isocyanic acid (CHEBI:29202) is a hydracid (CHEBI:33405) isocyanic acid (CHEBI:29202) is a one-carbon compound (CHEBI:64708) isocyanic acid (CHEBI:29202) is conjugate acid of cyanate (CHEBI:29195) isocyanic acid (CHEBI:29202) is tautomer of cyanic acid (CHEBI:28024) Incoming isocyanates (CHEBI:53212) has functional parent isocyanic acid (CHEBI:29202) cyanate (CHEBI:29195) is conjugate base of isocyanic acid (CHEBI:29202) isocyanato group (CHEBI:29810) is substituent group from isocyanic acid (CHEBI:29202) cyanic acid (CHEBI:28024) is tautomer of isocyanic acid (CHEBI:29202) IUPAC Name isocyanic acid Synonyms Sources [C(NH)O] IUPAC carbimide ChEBI HN=C=O NIST Chemistry WebBook HNCO IUPAC hydrogen isocyanate NIST Chemistry WebBook ICA ChEBI isocyanate UniProt isocyansäure ChEBI isozyansäure ChEBI methenamide ChEBI oxidoazanediidocarbon IUPAC Registry Numbers Types Sources 1616281 Beilstein Registry Number Beilstein 1616281 Reaxys Registry Number Reaxys 75-13-8 CAS Registry Number NIST Chemistry WebBook 75-13-8 CAS Registry Number ChemIDplus 840 Gmelin Registry Number Gmelin Citations Types Sources 19494520 PubMed citation Europe PMC 26124058 PubMed citation Europe PMC 26760716 PubMed citation Europe PMC 977566 PubMed citation Europe PMC Last Modified 13 November 2017