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Sulfuric Acid, Monomethyl Ester, Potassium Salt (1:1)

CAS: 562-54-9 | CH4KO4S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 562-54-9
Molecular Formula: CH4KO4S
Molecular Weight: 151.20399999999998 g/mol

Names and Synonyms:

Sulfuric Acid, Monomethyl Ester, Potassium Salt (1:1)
Sulfuric acid, monomethyl ester, potassium salt (1:1)
Sulfuric acid, monomethyl ester, potassium salt
Methyl potassium sulfate
Potassium methyl sulfate
Potassium monomethylsulfate

Identifiers:

SMILES:
COS(=O)(=O)O.[K]
InChI:
InChI=1S/CH4O4S.K/c1-5-6(2,3)4;/h1H3,(H,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.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 151.20399999999998 g/mol RDKit
Exact Exact Molecular Weight 150.946736288 g/mol RDKit
Heavy Heavy Atom Count 7 count RDKit
Hydrogen Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 1 count RDKit
Rotatable Rotatable Bonds 1 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 63.60000000000001 Ų RDKit
Physical Properties LogP -0.9451999999999998 RDKit
molecular_mass 151.20 g/mol Legacy Database
cas-canonical-smile [K].O=S(=O)(O)OC Legacy Database
cas-inchi InChI=1S/CH4O4S.K/c1-5-6(2,3)4;/h1H3,(H,2,3,4); Legacy Database
cas-inchi-key InChIKey=QSGKLHYFBNRKBE-UHFFFAOYSA-N Legacy Database
cas-name Sulfuric acid, monomethyl ester, potassium salt (1:1) Legacy Database
Molar Molar Refractivity 24.311599999999995 RDKit

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