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Tartaric acid

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Identification
Molecular formula
C4H6O6
CAS number
87-69-4
IUPAC name
(3R)-2,3-dihydroxybutanedioic acid
State
State
Solid at room temperature, appearing as white crystalline powder. It is odorless and characterized by a strong acidic taste.
Melting point (Celsius)
171.20
Melting point (Kelvin)
444.35
Boiling point (Celsius)
275.00
Boiling point (Kelvin)
548.15
General information
Molecular weight
150.09g/mol
Molar mass
150.0870g/mol
Density
1.7600g/cm3
Appearence

Tartaric acid appears as a colorless or white crystalline solid. It is often found in powder form and is very hygroscopic, meaning it readily absorbs moisture from the air.

Comment on solubility

Solubility of (3R)-2,3-dihydroxybutanedioic acid

(3R)-2,3-dihydroxybutanedioic acid, with the molecular formula C4H6O6, is known for its notable solubility characteristics. The compound exhibits strong solubility in water, owing to its structure that contains multiple hydroxyl (–OH) groups as well as carboxylic acid functional groups. These functional groups enable hydrogen bonding with water molecules, thus enhancing its solubility.

Key Points on Solubility:

  • High water solubility: Approximately 50 g/L at room temperature.
  • Polar nature: The presence of hydroxyl groups promotes interaction with polar solvents.
  • Influence of pH: The solubility can vary depending on the pH of the solution, as ionization of carboxylic acids increases in more basic environments.

Additionally, it is important to note that while this compound is significantly soluble in aqueous solutions, its solubility in organic solvents such as ethanol or acetone might be limited due to the polar nature and hydrogen bonding capabilities being less favorable. As we evaluate solubility, one must consider the "like dissolves like" principle that underlies the interactions between solute and solvent.

In conclusion, (3R)-2,3-dihydroxybutanedioic acid serves as a valuable compound within biochemical applications, particularly where its solubility profile can influence reaction kinetics and mechanisms.

Interesting facts

Interesting Facts about (3R)-2,3-Dihydroxybutanedioic Acid

(3R)-2,3-dihydroxybutanedioic acid, commonly known as tartronic acid, is a fascinating organic compound with remarkable properties and applications. This compound is a diacid, showcasing a unique structure that plays a pivotal role in various biochemical processes.

Key Characteristics

  • Chirality: As indicated by its notation, the compound possesses chirality, meaning it can exist in multiple forms (enantiomers). This chirality can significantly influence its reactivity and interactions in biological systems.
  • Natural Occurrence: It can be found in certain fruits and is a product of metabolism in various organisms. This highlights its importance in natural processes.
  • Potential Applications: Tartronic acid has shown promise in several fields, including medicine as a metabolic intermediate, and in food chemistry as a natural additive.
  • Biochemical Relevance: Its role as a metabolite indicates its involvement in energy production and biosynthesis pathways, making it a compound of interest in studies of metabolism.

Fun Fact

Because of its ability to form complexes with metal ions, (3R)-2,3-dihydroxybutanedioic acid serves as a model compound for understanding coordination chemistry. This aspect opens up avenues for further research into similar organic acids and their applications in catalysis and material science.

In summary, (3R)-2,3-dihydroxybutanedioic acid is not just an ordinary organic molecule; it is a multifaceted compound that connects various scientific disciplines, from biochemistry to materials science.

Synonyms
r-Weinsaure
(r)-tartaric acid
SCHEMBL1062721
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