CHEBI:36361 - phosphorous acid

ChEBI IDCHEBI:36361
ChEBI Namephosphorous acid
Stars
Secondary ChEBI IDsCHEBI:26081, CHEBI:29196
Last Modified8 August 2017
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaH3O3P
Net Charge0
Average Mass81.995
Monoisotopic Mass81.98198
SMILES[H]OP(O[H])O[H]
InChIInChI=1S/H3O3P/c1-4(2)3/h1-3H
InChIKeyOJMIONKXNSYLSR-UHFFFAOYSA-N
Roles Classification
Chemical Roles:
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)
phosphorous acid (CHEBI:36361) is a phosphorus oxoacid (CHEBI:33457)
phosphorous acid (CHEBI:36361) is conjugate acid of dihydrogenphosphite (CHEBI:29258)
phosphorous acid (CHEBI:36361) is tautomer of phosphonic acid (CHEBI:44976)
Incoming Relation(s)
organic phosphite (CHEBI:48135) has functional parent phosphorous acid (CHEBI:36361)
phosphorous acid derivative (CHEBI:59749) has functional parent phosphorous acid (CHEBI:36361)
dihydrogenphosphite (CHEBI:29258) is conjugate base of phosphorous acid (CHEBI:36361)
phosphonic acid (CHEBI:44976) is tautomer of phosphorous acid (CHEBI:36361)
IUPAC Names 
trihydrogen trioxophosphate(3−)
trioxophosphoric(3−) acid
trihydroxidophosphorus
Synonyms  Source
phosphorous acidIUPAC
H3PO3IUPAC
H3PO3NIST Chemistry WebBook
P(OH)3IUPAC
[P(OH)3]IUPAC
phosphorige SäureChEBI
UniProt Name  Source
phosphiteUniProt
Registry NumbersSources
Gmelin:164068Gmelin
CAS:10294-56-1NIST Chemistry WebBook
CAS:10294-56-1ChemIDplus