Glucic acid

Last updated
Glucic acid
Glucic acid.png
Names
Preferred IUPAC name
Hydroxypropanedial
Other names
  • Hydroxymalonaldehyde
  • 2-Hydroxypropanedial
  • Reductone
  • Tartronaldehyde
  • 2-Hydroxymalonaldehyde
  • 2-Hydroxymalondialdehyde
  • Glucose-reductone
  • Tartronal
  • Tartronic aldehyde
  • Triose reductone
Identifiers
3D model (JSmol)
ChemSpider
PubChem CID
UNII
  • InChI=1S/C3H4O3/c4-1-3(6)2-5/h1-3,6H X mark.svgN
    Key: NVXLIZQNSVLKPO-UHFFFAOYSA-N X mark.svgN
  • InChI=1/C3H4O3/c4-1-3(6)2-5/h1-3,6H
    Key: NVXLIZQNSVLKPO-UHFFFAOYAQ
  • O=CC(O)C=O
Properties
C3H4O3
Molar mass 88.062 g·mol−1
Density 1.38 g/mL
Melting point 149 °C (300 °F; 422 K) (decomposes) [1]
Boiling point 274 °C (525 °F; 547 K)
Related compounds
Related alkenals
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Glucic acid is an organic compound with the chemical formula C3H4O3. It is classified as a reductone.

Tautomeric forms of glucic acid Tartronaldehyde.svg
Tautomeric forms of glucic acid

Production

Glucic acid is produced by heating fructose under alkaline conditions. [2] :137–138 Under acidic conditions, levulinic acid is produced instead. [2] :137

It also occurs in the hydrolysis of sucrose under alkaline conditions as prolonged heating causes the resulting hexoses to further decompose into several compounds, including glucic acid. [2] :221–222

References

  1. Holker, J. R. (1955). "Oxidation of Some Enediols with Selenium Dioxide". J. Chem. Soc.: 579–580. doi:10.1039/JR9550000574.
  2. 1 2 3 Honig, Pieter (2013-10-22). Principles of Sugar Technology. Elsevier. ISBN   978-1-4832-7510-9.