CHEBI:26078 - phosphoric acid

ChEBI IDCHEBI:26078
ChEBI Namephosphoric acid
Stars
DefinitionA phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom.
Last Modified9 January 2024
DownloadsMolfile
FormulaH3O4P
Net Charge0
Average Mass97.994
Monoisotopic Mass97.97690
SMILES[H]OP(=O)(O[H])O[H]
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-N
Wikipedia
Species of MetaboliteComponentSourceComments
Homo sapiens (ncbitaxon:9606) - PubMed (15630224)
Chlamydomonas reinhardtii (ncbitaxon:3055) - PubMed (25515814)
Roles Classification
Chemical Roles:
NMR chemical shift reference compound  Any compound that produces a peak used as reference frequency in the δ chemical shift scale.
solvent  A liquid that can dissolve other substances (solutes) without any change in their chemical composition.
inorganic acid  A Brønsted 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.
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Biological Roles:
algal metabolite  Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae.
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
Applications:
NMR chemical shift reference compound  Any compound that produces a peak used as reference frequency in the δ chemical shift scale.
fertilizer  A fertilizer is any substance that is added to soil or water to assist the growth of plants.
solvent  A liquid that can dissolve other substances (solutes) without any change in their chemical composition.
ChEBI Ontology
Outgoing Relation(s)
phosphoric acid (CHEBI:26078) has role algal metabolite (CHEBI:84735)
phosphoric acid (CHEBI:26078) has role fertilizer (CHEBI:33287)
phosphoric acid (CHEBI:26078) has role human metabolite (CHEBI:77746)
phosphoric acid (CHEBI:26078) has role NMR chemical shift reference compound (CHEBI:228364)
phosphoric acid (CHEBI:26078) has role solvent (CHEBI:46787)
phosphoric acid (CHEBI:26078) is a phosphoric acids (CHEBI:59698)
phosphoric acid (CHEBI:26078) is conjugate acid of dihydrogenphosphate (CHEBI:39745)
phosphoric acid (CHEBI:26078) is conjugate acid of phosphate ion (CHEBI:35780)
Incoming Relation(s)
phosphoramide (CHEBI:17102) has functional parent phosphoric acid (CHEBI:26078)
phosphoric acid derivative (CHEBI:26079) has functional parent phosphoric acid (CHEBI:26078)
dihydrogenphosphate (CHEBI:39745) is conjugate base of phosphoric acid (CHEBI:26078)
phosphate ion (CHEBI:35780) is conjugate base of phosphoric acid (CHEBI:26078)
phosphate group (CHEBI:32958) is substituent group from phosphoric acid (CHEBI:26078)
phosphatediyl group (CHEBI:52915) is substituent group from phosphoric acid (CHEBI:26078)
phosphono group (CHEBI:48108) is substituent group from phosphoric acid (CHEBI:26078)
IUPAC Names 
trihydrogen tetraoxophosphate(3−)
tetraoxophosphoric acid
trihydroxidooxidophosphorus
Synonyms  Source
H3PO4IUPAC
[PO(OH)3]IUPAC
orthophosphoric acidNIST Chemistry WebBook
phosphoric acidIUPAC
PhosphorsäureChEBI
acide phosphoriqueChEBI
Manual XrefsDatabases
Phosphoric_AcidWikipedia
C00009KEGG COMPOUND
D05467KEGG DRUG
HMDB0002142HMDB
C00007408KNApSAcK
4478DrugCentral
Registry NumbersSources
Gmelin:2000Gmelin
Reaxys:1921286Reaxys
CAS:7664-38-2ChemIDplus
CAS:7664-38-2NIST Chemistry WebBook
CAS:7664-38-2KEGG COMPOUND
Citations