Dihydrogenphosphate

HCID 1003CAS 14066-20-7
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Basic information

Standard SMILES
O=P([O-])(O)O
InChIKey
NBIIXXVUZAFLBC-UHFFFAOYSA-M
Molecular formula
H2O4P-
Average molar mass
96.987 g/mol
Monoisotopic mass
96.96907054

Names & identifiers

Preferred name
Dihydrogenphosphate
IUPAC
dihydrogen phosphate
English name
Phosphate, dihydrogen
Molecular formula
H2O4P
Molecular weight
0

Names & synonyms

dihydrogenphosphateDIHYDROGENPHOSPHATE IONdihydrogentetraoxophosphate(V)dihydrogentetraoxophosphate(1-)dihydroxidodioxidophosphate(1-)CHEBI:39745dihydrogen(tetraoxidophosphate)(1-)H2PO4(-)(PO2(OH)2)(-)[PO2(OH)2](-)RefChem:6532DIHYDROGEN PHOSPHATE
Show more names
DihydroxyphosphinatePhosphoric acid dihydrogen anion
Phosphate, dihydrogen14066-20-7H2PO4-DTXSID40930897BDBM50004328BDBM50155534DB02831NS00129655

Database identifiers

CAS
14066-20-7、29505-79-1
PubChem CID
1003
DTXSID
DTXSID40930897
ChEBI
CHEBI:39745
Nikkaji
J2.449.279F、J238.533C、J3.155.004A、J997.145I

Properties

Computed structural properties

XLogP
-2.2
Topological polar surface area
80.6 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
5

Physicochemical properties

Melting point
213.6 · 213.6-214.3 °C
Indirect Additives used in Food Contact Substances
DIHYDROGEN PHOSPHATE

Safety & regulation

Hazard information

Regulatory InformationPhosphate, dihydrogen: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Regulatory information

Regulatory InformationPhosphate, dihydrogen: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Chemistry & industry

Suppliers2 total

BOC Sciences[email protected]
武汉艾美捷科技有限公司4006800868;027-59626688 18771149750
Additional notes · 1 item

DefinitionChEBI: Dihydrogenphosphate is a monovalent inorganic anion that consists of phosphoric acid in which one of the three OH groups has been deprotonated. It is a monovalent inorganic anion and a phosphate ion. It is a conjugate base of a phosphoric acid. It is a conjugate acid of a hydrogenphosphate.

Related reactions

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Linked notes

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