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| CAS No.: | 866-83-1 |
|---|---|
| Name: | POTASSIUM DIHYDROGEN CITRATE |
| Molecular Structure: | |
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| Formula: | C6H8KO7 |
| Molecular Weight: | 230.216 |
| Synonyms: | 1,2,3-Propanetricarboxylicacid, 2-hydroxy-,monopotassium salt (9CI);Citric acid, monopotassium salt(8CI);Monopotassium citrate;Potassium citrate monobasic;Potassium dihydrogencitrate; |
| EINECS: | 212-753-4 |
| Melting Point: | 246-248oC |
| Solubility: | Soluble in water. Slightly soluble in ethanol |
| PSA: | 134.96000 |
| LogP: | -2.58320 |
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| Conditions | Yield |
|---|---|
| Heating; |
- 866-83-1
potassium dihydrogen citrate
- 158809-48-4
6-chloromethyldibenzo-18-crown-6
| Conditions | Yield |
|---|---|
| In 1,4-dioxane; water for 10h; Heating; | 84% |
| Conditions | Yield |
|---|---|
| at 150℃; |
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Specification
The IUPAC name of this chemical is 1,2,3-Propanetricarboxylicacid,2-hydroxy-,potassium salt (1:1). With the CAS registry number 866-83-1 and EINECS registry number 212-753-4, it is also named as Potassium dihydrogencitrate. In addition, the molecular formula is C6H8KO7 and the molecular weight is 231.20. It belongs to the class of Nutritional Fortification Substances.
Physical properties about 1,2,3-Propanetricarboxylicacid, 2-hydroxy-,potassium salt (1:1) are: (1)#H bond acceptors: 7; (2)#H bond donors: 4; (3)#Freely Rotating Bonds: 6; (4)Polar Surface Area: 140.62 Å2; (5)Rotatable Bond Count: 5; (6)Exact Mass: 229.982884; (7)MonoIsotopic Mass: 229.982884; (8)Topological Polar Surface Area: 135; (9)Heavy Atom Count: 14; (10)Complexity: 233; (11)Covalently-Bonded Unit Count: 2.
Preparation and uses of 1,2,3-Propanetricarboxylicacid, 2-hydroxy-,potassium salt (1:1): it can be prepared by citric acid and potassium hydroxide. The equation is as follows: H3C6H5O7 + KOH → KH2C6H5O7 + H2O. And it can be used as analytical reagents and used for pharmaceutical industry. In addition, it is used to prepare the buffer solution.
You can still convert the following datas into molecular structure:
(1)SMILES: [K+].O=C([O-])CC(O)(CC(=O)[O-])C([O-])=O
(2)InChI: InChI=1/C6H8O7.K/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);/q;+1/p-3
(3)InChIKey: WKZJASQVARUVAW-DFZHHIFOAG