CHEBI:29259 - hydrogenphosphite

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ChEBI Name hydrogenphosphite
ChEBI ID CHEBI:29259
Definition A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula HO3P
Net Charge -2
Average Mass 79.97990
Monoisotopic Mass 79.96743
InChI InChI=1S/HO3P/c1-4(2)3/h1H/q-2
InChIKey GBHRVZIGDIUCJB-UHFFFAOYSA-N
SMILES [H]OP([O-])[O-]
ChEBI Ontology
Outgoing hydrogenphosphite (CHEBI:29259) is a divalent inorganic anion (CHEBI:79388)
hydrogenphosphite (CHEBI:29259) is a phosphite ion (CHEBI:26045)
hydrogenphosphite (CHEBI:29259) is conjugate acid of phosphite(3−) (CHEBI:45064)
hydrogenphosphite (CHEBI:29259) is conjugate base of dihydrogenphosphite (CHEBI:29258)
Incoming dihydrogenphosphite (CHEBI:29258) is conjugate acid of hydrogenphosphite (CHEBI:29259)
phosphite(3−) (CHEBI:45064) is conjugate base of hydrogenphosphite (CHEBI:29259)
IUPAC Names
hydrogen(trioxidophosphate)(2−)
hydrogenphosphite
hydroxidodioxidophosphate(2−)
Synonyms Sources
[PO2(OH)]2− IUPAC
HPO32− IUPAC
hydrogen phosphite IUPAC
Registry Number Type Source
323302 Gmelin Registry Number Gmelin
Last Modified
06 October 2014