Preferred Name

phosphonic acid

Synonyms

Phosphonsaeure

hydridodihydroxidooxidophosphorus

(HO)2HPO

phosphonic acid

Phosphonate

dihydrogen hydridotrioxophosphate(2-)

[PHO(OH)2]

H3PO3

H2PHO3

Phosphite

hydridotrioxophosphoric(2-) acid

Phosphonic acid

HPO(OH)2

Definitions

A phosphorus oxoacid that consists of a single pentavalent phosphorus covalently bound via single bonds to a single hydrogen and two hydroxy groups and via a double bond to an oxygen. The parent of the class of phosphonic acids.

ID

http://purl.obolibrary.org/obo/CHEBI_44976

charge

0

database_cross_reference

Wikipedia:Phosphonic_acid

Gmelin:1619

PDBeChem:PHS

KEGG:C06701

Reaxys:1209272

CAS:13598-36-2

formula

H3O3P

has role

http://purl.obolibrary.org/obo/CHEBI_24127

has_alternative_id

CHEBI:26067

has_exact_synonym

hydridodihydroxidooxidophosphorus

phosphonic acid

dihydrogen hydridotrioxophosphate(2-)

hydridotrioxophosphoric(2-) acid

Phosphonic acid

has_obo_namespace

chebi_ontology

has_related_synonym

Phosphonsaeure

(HO)2HPO

Phosphonate

[PHO(OH)2]

H3PO3

H2PHO3

Phosphite

HPO(OH)2

id

CHEBI:44976

in_subset

http://purl.obolibrary.org/obo/chebi#3_STAR

inchi

InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)

inchikey

ABLZXFCXXLZCGV-UHFFFAOYSA-N

is conjugate acid of

http://purl.obolibrary.org/obo/CHEBI_33462

is tautomer of

http://purl.obolibrary.org/obo/CHEBI_36361

label

phosphonic acid

mass

81.99580

monoisotopicmass

81.982

notation

CHEBI:44976

prefLabel

phosphonic acid

smiles

OP(O)=O

textual definition

A phosphorus oxoacid that consists of a single pentavalent phosphorus covalently bound via single bonds to a single hydrogen and two hydroxy groups and via a double bond to an oxygen. The parent of the class of phosphonic acids.

subClassOf

http://purl.obolibrary.org/obo/CHEBI_33457

http://purl.obolibrary.org/obo/CHEBI_26069

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