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diphosphoric acid

Go to external page http://purl.obolibrary.org/obo/CHEBI_29888

An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid.

Term info

Label

diphosphoric acid

Synonyms
  • 1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-[5]catena
  • Diphosphoric acid
  • diphosphoric acid
  • mu-oxido-bis(dihydroxidooxidophosphorus)
database cross reference
Subsets

3_STAR

IUPAC NAME
diphosphoric acid [ IUPAC ]

IUPAC NAME
1,5-dihydrido-2,4-dihydroxido-2,4-dioxido-1,3,5-trioxy-2,4-diphosphy-[5]catena [ IUPAC ]

IUPAC NAME
mu-oxido-bis(dihydroxidooxidophosphorus) [ IUPAC ]

charge

0

formula

H4O7P2

has alternative id

CHEBI:45067, CHEBI:8683

has obo namespace

chebi_ontology

has related synonym

[(HO)2P(O)OP(O)(OH)2], Diphosphorsaeure, Pyrophosphoric acid, PYROPHOSPHATE, Pyrophosphorsaeure, Pyrophosphate, H4P2O7, acide diphosphorique

id

CHEBI:29888

inchi

InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)

inchikey

XPPKVPWEQAFLFU-UHFFFAOYSA-N

mass

177.97508

monoisotopicmass

177.94323

smiles

OP(O)(=O)OP(O)(O)=O