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Potassium Tartrate

CAS: 921-53-9 | C4H6K2O6

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 921-53-9
Molecular Formula: C4H6K2O6
Molecular Mass: 228.28 g/mol

Names and Synonyms:

Potassium Tartrate
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium salt (1:2)
Tartaric acid, dipotassium salt
Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, dipotassium salt
Potassium tartrate (K2O6C4H4)
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, dipotassium salt
Dipotassium tartrate
Dipotassium L-tartrate
Dipotassium L-(+)-tartrate
Soluble tartar
Potassium tartrate
Neutral potassium tartrate

Identifiers:

SMILES:
O=C(O)[C@H](O)[C@@H](O)C(=O)O.[K].[K]
InChI:
InChI=1S/C4H6O6.2K/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/t1-,2-;;/m1../s1

Key Properties

Density
1.98 g/cm³ CAS Common Chemistry

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 228.28 g/mol CAS Common Chemistry
228.28199999999998 g/mol RDKit
227.943851272 g/mol RDKit
Density 1.98 g/cm³ CAS Common Chemistry
1.98 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Potassium_tartrate CAS Common Chemistry
Canonical SMILES [K].O=C(O)C(O)C(O)C(=O)O CAS Common Chemistry
InChI InChI=1S/C4H6O6.2K/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/t1-,2-;;/m1../s1 CAS Common Chemistry
InChI Key InChIKey=VCEYYFZGCRSFLO-OLXYHTOASA-N CAS Common Chemistry
Name Potassium tartrate CAS Common Chemistry
Heavy Atom Count 12 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 115.06000000000002 Ų RDKit
LogP -2.8841999999999994 RDKit
Molar Refractivity 38.793200000000006 RDKit

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