CHEBI:16517 - cyclotriphosphoric acid

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ChEBI Name cyclotriphosphoric acid
ChEBI ID CHEBI:16517
Definition The cyclic anhydride of triphosphoric acid.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:9726, CHEBI:15260, CHEBI:29204
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Formula H3O9P3
Net Charge 0
Average Mass 239.93970
Monoisotopic Mass 239.89899
InChI InChI=1S/H3O9P3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h(H,1,2)(H,3,4)(H,5,6)
InChIKey AZSFNUJOCKMOGB-UHFFFAOYSA-N
SMILES OP1(=O)OP(O)(=O)OP(O)(=O)O1
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 )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing cyclotriphosphoric acid (CHEBI:16517) is a cyclic phosphorus acid anhydride (CHEBI:37798)
cyclotriphosphoric acid (CHEBI:16517) is a inorganic heterocyclic compound (CHEBI:33596)
cyclotriphosphoric acid (CHEBI:16517) is a phosphorus oxoacid (CHEBI:33457)
cyclotriphosphoric acid (CHEBI:16517) is conjugate acid of cyclotriphosphate(3−) (CHEBI:57801)
Incoming cyclotriphosphate(3−) (CHEBI:57801) is conjugate base of cyclotriphosphoric acid (CHEBI:16517)
IUPAC Names
1,3,5,2,4,6-trioxatriphosphinane-2,4,6-triol 2,4,6-trioxide
2,4,6-trihydroxido-2,4,6-trioxido-1,3,5-trioxy-2,4,6-triphosphy-[6]cycle
tri-μ-oxido-tris(hydroxidooxidophosphorus)
Synonyms Sources
cyclo-triphosphoric acid IUPAC
cyclo-Triphosphoric acid KEGG COMPOUND
H3P3O9 IUPAC
Trimetaphosphate KEGG COMPOUND
Trimetaphosphate KEGG COMPOUND
trimetaphosphoric acid ChemIDplus
Manual Xref Database
C02466 KEGG COMPOUND
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Registry Number Type Source
13566-25-1 CAS Registry Number ChemIDplus
Last Modified
08 August 2017