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Potassium Bitartrate
CAS: 868-14-4 | C4H6KO6
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
868-14-4
Molecular Formula:
C4H6KO6
Molecular Mass:
189.18 g/mol
Names and Synonyms:
Potassium Bitartrate
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium salt (1:1)
Tartaric acid, monopotassium salt
Butanedioic acid, 2,3-dihydroxy-[R-(R*,R*)]-, monopotassium salt
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, monopotassium salt
Acid potassium tartrate
Cream of tartar
Cremor tartari
Faecla
Faecula
Potassium acid tartrate
Potassium bitartrate
Potassium hydrogen tartrate
Potassium tartrate (KHC4H4O6)
Tartar cream
Tartar
Faccula
Faccla
Monopotassium tartrate
Potassium hydrotartrate
Potassium hydrogen L(+)-tartrate
NSC 155080
Identifiers:
SMILES:
O=C(O)[C@H](O)[C@@H](O)C(=O)O.[K]
InChI:
InChI=1S/C4H6O6.K/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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 189.18 g/mol | CAS Common Chemistry |
| 189.18399999999997 g/mol | RDKit | |
| 188.980144592 g/mol | RDKit | |
| Density | 1.98 g/cm³ | CAS Common Chemistry |
| 1.984 g/cm3 @ Temp: 18 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_bitartrate | CAS Common Chemistry |
| Canonical SMILES | [K].O=C(O)C(O)C(O)C(=O)O | CAS Common Chemistry |
| InChI | InChI=1S/C4H6O6.K/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=BPHVHMBNGQRCNN-ZVGUSBNCSA-N | CAS Common Chemistry |
| Name | Potassium bitartrate | CAS Common Chemistry |
| Heavy Atom Count | 11 | 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 | -2.5033999999999996 | RDKit |
| Molar Refractivity | 33.039199999999994 | RDKit |
