L-Dehydroascorbic acid

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Names

[ CAS No. ]:
490-83-5

[ Name ]:
L-Dehydroascorbic acid

[Synonym ]:
L-threo-2,3-Hexodiulosonic Acid g-Lactone
(5R)-5-[(1S)-1,2-Dihydroxyethyl]-2,3,4(5H)-furantrion
MFCD00066467
(5R)-5-[(1S)-1,2-Dihydroxyethyl]-2,3,4(5H)-furantrione
L-Dehydro Ascorbic Acid
DEHYDROASCORBIC ACID
EINECS 207-720-6
L-Dehydroascorbic acid
L-threo-2,3-Hexodiulosonic acid γ-lactone
(5R)-5-[(1S)-1,2-Dihydroxyéthyl]-2,3,4(5H)-furanetrione
(5R)-5-[(1S)-1,2-Dihydroxyethyl]furan-2,3,4(5H)-trione (non-preferred name)

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
389.3±38.0 °C at 760 mmHg

[ Melting Point ]:
228 °C (dec.)(lit.)

[ Molecular Formula ]:
C6H6O6

[ Molecular Weight ]:
174.108

[ Flash Point ]:
170.0±20.3 °C

[ Exact Mass ]:
174.016434

[ PSA ]:
100.90000

[ LogP ]:
-2.32

[ Vapour Pressure ]:
0.0±2.0 mmHg at 25°C

[ Index of Refraction ]:
1.570

[ Storage condition ]:
−20°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ascorbic acid
  • Vitamin C
  • Water
  • Ascorbic Acid
  • cyclopenta-1,3-diene,iron(3+)
  • 2,6-DICHLOROPHENOLINDOPHENOL
  • Sodium chlorite
  • L-galactono-1,4-lactone
  • (Diacetoxyiodo)benzene

DownStream

  • Ascorbic acid
  • oxidized DTT
  • Furan-2-carboxylic acid
  • 3,4-dihydroxy-5-methyl-2-furanone
  • 2,3-Diketogulonic Acid
  • L-Threonic Acid
  • Oxalic acid
  • N1,N2-DIPROPYLETHANEDIAMIDE
  • oxo(propylamino)acetic acid

Related Compounds

  • L-dehydroascorbic acid
  • L(+)-dehydroascorbic acid
  • L-threo-2,3-hexodiulosono-1,4-lactone 2-(phenylhydrazone)
  • dimer of L(+)-dehydroascorbic acid
  • D-threo-2,3-Hexodiurosonic acid 1,4-lactone
  • 1-Naphthol-5-sulfonic acid
  • Methyl 2-oxooxazolidine-5-carboxylic acid
  • Ethyl 6-oxo-1-(p-tolyl)-4-(tosyloxy)-1,6-dihydropyridazine-3-carboxylate
  • Ethyl 1-(2-chlorophenyl)-4-(((2,4-dimethylphenyl)sulfonyl)oxy)-6-oxo-1,6-dihydropyridazine-3-carboxylate
  • Ethyl 6-oxo-1-phenyl-4-(((2,4,5-trimethylphenyl)sulfonyl)oxy)-1,6-dihydropyridazine-3-carboxylate
  • Ethyl 1-(2-chlorophenyl)-6-oxo-4-(((2,4,5-trimethylphenyl)sulfonyl)oxy)-1,6-dihydropyridazine-3-carboxylate
  • Ethyl 4-((mesitylsulfonyl)oxy)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate
  • (S)-2-Acetamido-3-(5-bromo-1H-indol-3-yl)propanoic acid
  • Ethyl 4-(((2-methoxy-5-methylphenyl)sulfonyl)oxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate
  • Ethyl 4-(((4-chloro-2,5-dimethylphenyl)sulfonyl)oxy)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate
  • Ethyl 4-(((4-chloro-2,5-dimethylphenyl)sulfonyl)oxy)-1-(2-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate
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