Product Name

  • Name

    Potassium L-ascorbate

  • EINECS 239-432-1
  • CAS No. 15421-15-5
  • Article Data1
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point 199 °C
  • Formula C6H7KO6
  • Boiling Point 415.8 °C at 760 mmHg
  • Molecular Weight 214.216
  • Flash Point 180.4 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 15421-15-5 (Potassium L-ascorbate)
  • Hazard Symbols
  • Synonyms Potassium ascorbate;potassium (5R)-5-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-4-oxo-furan-2-olate;
  • PSA 110.05000
  • LogP -1.53490

Synthetic route

potassium nitrite
7758-09-0

potassium nitrite

ascorbic acid
50-81-7

ascorbic acid

A

potassium ascorbate
15421-15-5

potassium ascorbate

B

hydrogen
1333-74-0

hydrogen

C

Nitrogen dioxide
10102-44-0

Nitrogen dioxide

Conditions
ConditionsYield
Product distribution / selectivity;
potassium nitrite
7758-09-0

potassium nitrite

ascorbic acid
50-81-7

ascorbic acid

A

potassium ascorbate
15421-15-5

potassium ascorbate

B

water
7732-18-5

water

C

nitrogen(II) oxide
10102-43-9

nitrogen(II) oxide

D

Nitrogen dioxide
10102-44-0

Nitrogen dioxide

Conditions
ConditionsYield
Product distribution / selectivity;
potassium hydrogencarbonate
298-14-6

potassium hydrogencarbonate

ascorbic acid
50-81-7

ascorbic acid

A

potassium ascorbate
15421-15-5

potassium ascorbate

B

carbon dioxide
124-38-9

carbon dioxide

C

water
7732-18-5

water

Conditions
ConditionsYield
Product distribution / selectivity;
potassium ascorbate
15421-15-5

potassium ascorbate

18-crown-6 ether
17455-13-9

18-crown-6 ether

potassium 18-crown-6 ascorbate

potassium 18-crown-6 ascorbate

Conditions
ConditionsYield
In acetonitrile for 1h; Inert atmosphere;

Potassium L-ascorbate Specification

The Potassium L-ascorbate is an organic compound with the formula C6H7KO6. The IUPAC name of this chemical is Potassium(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate. The CAS registry number of this chemical is 15421-15-5. Besides, its molecular weight is 214.2145.

Physical properties about Potassium L-ascorbate are: (1)ACD/LogP: -2.65; (2)ACD/LogD (pH 5.5): -4.27; (3)ACD/LogD (pH 7.4): -5.86; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 6; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 6; (11)Polar Surface Area: 74.22 Å2; (12)Flash Point: 180.4 °C; (13)Enthalpy of Vaporization: 77.28 kJ/mol; (14)Boiling Point: 415.8 °C at 760 mmHg; (15)Vapour Pressure: 1.18E-08 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C6H8O6.K/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-8,10-11H,1H2;/q;+1/p-1/t2-,5+;/m0./s1
(2)InChIKey: FKSJFWGPTAUCJL-PJASWEMHBS
(3)Std. InChI: InChI=1S/C6H8O6.K/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-8,10-11H,1H2;/q;+1/p-1/t2-,5+;/m0./s1
(4)Std. InChIKey: FKSJFWGPTAUCJL-RXSVEWSESA-M

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