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Monopotassium Phosphate
CAS: 7778-77-0 | H3KO4P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7778-77-0
Molecular Formula:
H3KO4P
Molecular Weight:
137.09199999999998 g/mol
Names and Synonyms:
Monopotassium Phosphate
Hydrogen potassium phosphate (H2KPO4)
MKP
Monopotassium dihydrogen orthophosphate
Nutri-Vant-PeaK
Potassium phosphate monobasic
Potassium monobasic phosphate (KH2PO4)
Potassium diphosphate
Potassium hydrogen phosphate (KH2PO4)
Potassium dihydrogen orthophosphate
Dihydrogen potassium phosphate
Monopotassium dihydrogen phosphate
Monobasic potassium phosphate
KDP
Potassium dihydrogen phosphate (KH2PO4)
Potassium phosphate (K(H2PO4))
Monopotassium orthophosphate
Sorensen's potassium phosphate
Potassium dihydrogen phosphate
Potassium biphosphate
Potassium acid phosphate
Monopotassium phosphate
Phosphoric acid, monopotassium salt
Phosphoric acid, potassium salt (1:1)
Identifiers:
SMILES:
O=P(O)(O)O.[K]
InChI:
InChI=1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 137.09199999999998 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 136.940601886 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 6 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 3 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 77.76 Ų | RDKit |
Physical Properties
| Property | Value | Source |
|---|---|---|
| LogP | -1.3094000000000001 | RDKit |
| molecular_mass | 137.09 g/mol | Legacy Database |
| density | 2.34 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Monopotassium_phosphate None | Legacy Database |
| cas-canonical-smile | [K].O=P(O)(O)O None | Legacy Database |
| cas-density | 2.34 g/cm3 None | Legacy Database |
| cas-inchi | InChI=1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4) None | Legacy Database |
| cas-inchi-key | InChIKey=PJNZPQUBCPKICU-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 253 °C None | Legacy Database |
| cas-name | Monopotassium phosphate None | Legacy Database |
| wikipedia-name | Monopotassium phosphate None | Legacy Database |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 20.0169 | RDKit |
