| Common Name |
Dihydrogen phosphate
| Description |
Dihydrogen phosphate is an inorganic salt used in numerous analytical methods, and in buffer solutions. (PMID: 15369738 ). It is one of several forms of the phosphate ion that can exist physiologically. It readily forms salts with sodium or potassium cations.
| Structure |
MOLSDF3D-SDFPDBSMILESInChI View 3D Structure
| Synonyms |
| Value |
Source |
[PO2(OH)2](-)ChEBI
DIHYDROGENphosphATE ionChEBI
H2PO4(-)ChEBI
Dihydrogen phosphoric acidGenerator
DIHYDROGENphosphoric acid ionGenerator
Dihydrogen(tetraoxidophosphate)(1-)HMDB
DihydrogenphosphateHMDB
Dihydrogentetraoxophosphate(1-)HMDB
Dihydrogentetraoxophosphate(V)HMDB
Dihydroxidodioxidophosphate(1-)HMDB
Phosphate dihydrogenHMDB
Phosphate hydrogenHMDB
| Chemical Formlia |
H2O4P
| Average Molecliar Weight |
96.9872
| Monoisotopic Molecliar Weight |
96.969070064
| IUPAC Name |
dihydrogen phosphate
| Traditional Name |
dihydrogen phosphate
| CAS Registry Number |
14066-20-7
| SMILES |
OP(O)([O-])=O
| InChI Identifier |
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1
| InChI Key |
NBIIXXVUZAFLBC-UHFFFAOYSA-M
| Chemical Taxonomy |
| Description |
This compound belongs to the class of chemical entities known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion.
| Kingdom |
Chemical entities
| Super Class |
Inorganic compounds
| Class |
Homogeneous non-metal compounds
| Sub Class |
Non-metal oxoanionic compounds
| Direct Parent |
Non-metal phosphates
| Alternative Parents |
Inorganic oxides
| Substituents |
Non-metal phosphate
Inorganic oxide
| Molecliar Framework |
Not Available
| External Descriptors |
monovalent inorganic anion (CHEBI:39745 )
phosphate ion (CHEBI:39745 )
an inorganic salt (CPD0-1421 )
| Ontology |
| Status |
Expected but not Quantified
| Origin |
Not Available
| Biofunction |
Osmolyte, enzyme cofactor, signalling
| Application |
Not Available
| Cellliar locations |
Not Available
| Physical Properties |
| State |
Solid
| Experimental Properties |
| Property |
Value |
Reference |
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
| Predicted Properties |
| Property |
Value |
Source |
logP-1ChemAxon
pKa (Strongest Acidic)1.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area80.59 Å2ChemAxon
Rotatable Bond Count0ChemAxon
Refractivity13.53 m3·mol-1ChemAxon
Polarizability5.53 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rlie of FiveYesChemAxon
Ghose FilterYesChemAxon
Vebers RlieYesChemAxon
MDDR-like RlieYesChemAxon
| Spectra |
| Spectra |
Not Available
| Biological Properties |
| Cellliar Locations |
Not Available
| Biofluid Locations |
Not Available
| Tissue Location |
Not Available
| Pathways |
Not Available
| Normal Concentrations |
| Not Available |
| Abnormal Concentrations |
|
Not Available
| Associated Disorders and Diseases |
| Disease References |
None
| Associated OMIM IDs |
None
| External Links |
| DrugBank ID |
Not Available
| DrugBank Metabolite ID |
Not Available
| Phenol Explorer Compound ID |
Not Available
| Phenol Explorer Metabolite ID |
Not Available
| FoodDB ID |
FDB022848
| KNApSAcK ID |
Not Available
| Chemspider ID |
978
| KEGG Compound ID |
Not Available
| BioCyc ID |
CPD-16459
| BiGG ID |
Not Available
| Wikipedia Link |
Dihydrogen Phosphate
| NuGOwiki Link |
HMDB02105
| Metagene Link |
HMDB02105
| METLIN ID |
Not Available
| PubChem Compound |
1003
| PDB ID |
2HP
| ChEBI ID |
39745
Product: Santacruzamate A
References |
| Synthesis Reference |
Not Available |
| Material Safety Data Sheet (MSDS) |
Download (PDF) |
| General References |
- Esteve-Romero J, Capella-Peiro ME, Monferrer-Pons L, Gil-Agusti M: Micellar liquid chromatography in clinical chemistry: application to the monitorization of B6 vitamins. Clin Chim Acta. 2004 Oct;348(1-2):69-77. [PubMed:15369738 ]
|
PMID: 18930826