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Dehydroascorbic acid

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Identification
Molecular formula
C6H6O6
CAS number
490-83-5
IUPAC name
2-(2,2-dihydroxyvinyl)-4-oxo-pent-2-enedioic acid
State
State

At room temperature, dehydroascorbic acid is a solid. It is hygroscopic and should be handled in an environment to prevent moisture absorption.

Melting point (Celsius)
192.00
Melting point (Kelvin)
465.00
Boiling point (Celsius)
689.00
Boiling point (Kelvin)
962.00
General information
Molecular weight
174.11g/mol
Molar mass
174.1150g/mol
Density
0.8900g/cm3
Appearence

Dehydroascorbic acid typically appears as a white to light yellow crystalline powder. It is less stable and can decompose or hydrate to form related compounds. It is often used in conjunction with its reduced form, ascorbic acid.

Comment on solubility

Solubility of 2-(2,2-dihydroxyvinyl)-4-oxo-pent-2-enedioic acid

2-(2,2-dihydroxyvinyl)-4-oxo-pent-2-enedioic acid, with the chemical formula C6H6O6, exhibits notable solubility characteristics that can be summarized as follows:

  • Water Solubility: This compound is expected to be quite soluble in water. The presence of multiple hydroxyl groups (–OH) allows for extensive hydrogen bonding with water molecules, enhancing its solubility.
  • Solvent Compatibility: In addition to water, 2-(2,2-dihydroxyvinyl)-4-oxo-pent-2-enedioic acid may demonstrate varying solubility in organic solvents, especially polar solvents. Common polar organic solvents might include methanol and ethanol.
  • pH Dependence: The solubility could also be influenced by the pH of the solution due to the presence of acidic functional groups, potentially affecting ionization and solubility dynamics.

Overall, the solubility of this compound is substantial in aqueous environments due to its polar functional groups, which facilitate interactions with solvent molecules. This property can make it valuable in various applications where solubility is crucial.

Interesting facts

Interesting Facts about 2-(2,2-dihydroxyvinyl)-4-oxo-pent-2-enedioic acid

This fascinating compound, often referred to in the context of organic chemistry, holds a unique position due to its structural characteristics and potential applications. Here are some intriguing insights:

  • Complex Structure: This compound features a multifunctional structure with both hydroxyl and keto groups, making it a focus of study for its potential reactivity and interaction with other substances.
  • Biochemistry Applications: Its derivatives are often explored in the field of biochemistry, especially regarding metabolic pathways and enzyme interactions.
  • Reactivity: The presence of the 4-oxo group suggests potential applications in biological systems or as intermediates in organic synthesis, providing pathways for various reactions.
  • Importance in Synthesis: Compounds like this are critical in synthetic organic chemistry, particularly in creating complex molecules, with numerous reactions involving condensation and polymerization.
  • Environmental Considerations: Some studies have also looked into the degradation pathways of such compounds, revealing their environmental impact and interactions within ecosystems.

As a chemistry student or scientist, understanding complex organic compounds like 2-(2,2-dihydroxyvinyl)-4-oxo-pent-2-enedioic acid not only deepens your grasp of organic chemistry but also opens doors to innovative research directions. Exploring its properties and applications can lead to breakthroughs in various fields, including pharmaceuticals and materials science.