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CHEBI:29031 - phosphinic acid

ChEBI IDCHEBI:29031
ChEBI Namephosphinic acid
Stars
DefinitionA phosphorus oxoacid that consists of a single pentavalent phosphorus covalently bound via single bonds to two hydrogens and a hydroxy group and via a double bond to an oxygen. The parent of the class of phosphinic acids.
Secondary ChEBI IDsCHEBI:8138, CHEBI:26042
Last Modified8 August 2017
DownloadsMolfile
FormulaH3O2P
Net Charge0
Average Mass65.996
Monoisotopic Mass65.98707
SMILES[H]OP([H])([H])=O
InChIInChI=1S/H3O2P/c1-3-2/h3H2,(H,1,2)
InChIKeyACVYVLVWPXVTIT-UHFFFAOYSA-N
Wikipedia
Roles Classification
Chemical Roles:
antioxidant  A substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides.
inorganic acid  A Brønsted acid derived from one or more inorganic compounds. Inorganic acids (also known as mineral acids) form hydrons and conjugate base ions when dissolved in water.
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
ChEBI Ontology
Outgoing Relation(s)
phosphinic acid (CHEBI:29031) has role antioxidant (CHEBI:22586)
phosphinic acid (CHEBI:29031) is a phosphinic acids (CHEBI:26044)
phosphinic acid (CHEBI:29031) is a phosphorus oxoacid (CHEBI:33457)
phosphinic acid (CHEBI:29031) is conjugate acid of phosphinate (CHEBI:29198)
Incoming Relation(s)
(2S)-2-[3-(aminomethyl)phenyl]-3-[(S)-{(1R)-1-[(2,1,3-benzothiadiazol-4-ylsulfonyl)amino]-2-methylpropyl}(hydroxy)phosphoryl]propanoic acid (CHEBI:39758) has functional parent phosphinic acid (CHEBI:29031)
3-[hydroxy(oxido)phosphoranyl]pyruvic acid (CHEBI:18007) has functional parent phosphinic acid (CHEBI:29031)
hypophosphite (CHEBI:24759) has functional parent phosphinic acid (CHEBI:29031)
phosphinate (CHEBI:29198) is conjugate base of phosphinic acid (CHEBI:29031)
IUPAC Names 
hydrogen dihydridodioxophosphate(1−)
dihydridodioxophosphoric acid
dihydridohydroxidooxidophosphorus
Synonyms  Source
Phosphinic acidKEGG COMPOUND
Hypophosphorous acidKEGG COMPOUND
H2PO(OH)IUPAC
HPH2O2IUPAC
[PH2O(OH)]IUPAC
[PH2(OH)O]MolBase
Manual XrefsDatabases
C05339KEGG COMPOUND
594MolBase
D02334KEGG DRUG
Phosphinic_acidWikipedia
Registry NumbersSources
Gmelin:25147Gmelin
Reaxys:3600366Reaxys
CAS:6303-21-5KEGG COMPOUND
CAS:6303-21-5ChemIDplus