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Ascorbic acid

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Identification
Molecular formula
C6H8O6
CAS number
50-81-7
IUPAC name
5-(dihydroxymethylene)-2-oxo-hept-3-enedioic acid
State
State

At room temperature, ascorbic acid is a solid. It is typically presented as a crystalline powder and is commonly sourced in this form for both scientific and dietary uses. The compound is noted for its role as an essential nutrient, particularly in its function as an antioxidant and in the maintenance of connective tissue.

Melting point (Celsius)
190.00
Melting point (Kelvin)
463.15
Boiling point (Celsius)
190.00
Boiling point (Kelvin)
463.15
General information
Molecular weight
176.12g/mol
Molar mass
176.1240g/mol
Density
1.6940g/cm3
Appearence

Ascorbic acid, commonly known as Vitamin C, typically appears as a white to light yellow crystalline powder. It is often found in a granular form and is highly soluble in water, resulting in a slightly acidic solution due to its weakly acidic nature. It is stable in its dry form but can degrade in solution, especially when exposed to light and air.

Comment on solubility

Solubility of 5-(Dihydroxymethylene)-2-oxo-hept-3-enedioic acid (C6H8O6)

The solubility of 5-(dihydroxymethylene)-2-oxo-hept-3-enedioic acid, a compound with promising biological properties, is quite relevant in various fields, including pharmaceuticals and biochemistry. The specific characteristics that affect its solubility include:

  • Polarity: Due to the presence of multiple hydroxyl groups, this compound is expected to exhibit a high degree of polarity. The hydroxyl groups can engage in hydrogen bonding with water molecules, enhancing solubility in polar solvents.
  • Functional Groups: The carboxylic acid moiety may contribute to its solubility profile by promoting interactions with aqueous environments, while the keto group can also participate in hydrogen bonding.
  • pH Dependency: The solubility may vary with pH; as a carboxylic acid, it could ionize in basic conditions, leading to increased solubility due to the formation of anionic species.

It is also essential to consider the following points:

  1. The solubility of this compound in organic solvents may be limited compared to its solubility in water.
  2. Experimental data may reveal specific solubility constants that provide more insight into its behavior under various conditions.
  3. In practical applications, solubility influences the bioavailability of the compound, thus impacting its potential efficacy.

Overall, understanding the solubility of C6H8O6 is crucial for its application in scientific research and industry. Questions about its precise solubility characteristics in different media can only be answered through empirical studies, leading to a greater understanding of its potential uses.

Interesting facts

Interesting Facts about 5-(Dihydroxymethylene)-2-oxo-hept-3-enedioic acid

5-(Dihydroxymethylene)-2-oxo-hept-3-enedioic acid, often referred to as a unique dicarboxylic acid, has garnered attention within the scientific community for several intriguing reasons:

  • Source of Study: This compound is of particular interest in organic chemistry due to its occurrence in various natural products and its potential applications in the synthesis of pharmaceuticals.
  • Structural Implications: The structure features two hydroxymethylene groups, which contribute to its reactivity and functional versatility, making it a potential candidate for use in drug development.
  • Biochemical Significance: Compounds like this one play a role in metabolic pathways, especially those involving the conversion of carbohydrates into energy.
  • Research Opportunities: Ongoing research explores its derivatives and the impact of modifications on biological activity, emphasizing the compound's potential in medicinal chemistry.
  • Natural Occurrence: It has been identified in certain plants and fungi, highlighting its ecological relevance and the importance of studying its synthesis and degradation pathways.

In summary, 5-(dihydroxymethylene)-2-oxo-hept-3-enedioic acid serves as a fascinating subject for both chemists and biochemists, with its diverse applications and significant roles in biological systems. As scientists continue to explore its properties and potential uses, this compound remains a key player in the realm of organic chemistry.