CHEBI:29260 - phosphinous acid

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ChEBI Name phosphinous acid
ChEBI ID CHEBI:29260
Stars This entity has been manually annotated by the ChEBI Team.
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Formula H3OP
Net Charge 0
Average Mass 49.99698
Monoisotopic Mass 49.99215
InChI InChI=1S/H3OP/c1-2/h1H,2H2
InChIKey RYIOLWQRQXDECZ-UHFFFAOYSA-N
SMILES [H]OP([H])[H]
Roles Classification
Chemical Role(s): inorganic acid
A Bronsted 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.
(via pnictogen oxoacid )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
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ChEBI Ontology
Outgoing phosphinous acid (CHEBI:29260) is a phosphorus oxoacid (CHEBI:33457)
IUPAC Names
dihydridohydroxidophosphorus
phosphinous acid
Synonyms Sources
[PH2(OH)] IUPAC
HPH2O IUPAC
Registry Number Type Source
48947 Gmelin Registry Number Gmelin
Last Modified
08 August 2017