Back to Search

Monopotassium Phosphite

CAS: 13977-65-6 | H3KO3P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 13977-65-6
Molecular Formula: H3KO3P
Molecular Mass: 121.09 g/mol

Names and Synonyms:

Monopotassium Phosphite
Phosphonic acid, potassium salt (1:1)
Phosphonic acid, monopotassium salt
Potassium phosphite (KH2PO4)
Monopotassium phosphonate
Monopotassium phosphite
Potassium dihydrogen phosphite
Foli-R-Fos
Potassium phosphite (KH2PO3)

Identifiers:

SMILES:
O=[PH](O)O.[K]
InChI:
InChI=1S/K.H3O3P/c;1-4(2)3/h;4H,(H2,1,2,3)

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 121.09 g/mol CAS Common Chemistry
121.09299999999999 g/mol RDKit
120.94568726600001 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Monopotassium_phosphite CAS Common Chemistry
Canonical SMILES [K].O=P(O)O CAS Common Chemistry
InChI InChI=1S/K.H3O3P/c;1-4(2)3/h;4H,(H2,1,2,3) CAS Common Chemistry
InChI Key InChIKey=NALWAAAUJRFFJI-UHFFFAOYSA-N CAS Common Chemistry
Name Potassium dihydrogen phosphite CAS Common Chemistry
Monopotassium phosphite CAS Common Chemistry
Heavy Atom Count 5 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 57.53 Ų RDKit
LogP -1.0201 RDKit
Molar Refractivity 19.193099999999998 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close