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Citric acid

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Identification
Molecular formula
C6H10O7
CAS number
77-92-9
IUPAC name
2,4,5-trihydroxy-2-(hydroxymethyl)pentanoic acid
State
State

Citric acid is commonly in a solid state at room temperature.

Melting point (Celsius)
153.00
Melting point (Kelvin)
426.00
Boiling point (Celsius)
310.00
Boiling point (Kelvin)
583.00
General information
Molecular weight
192.12g/mol
Molar mass
192.1270g/mol
Density
1.6650g/cm3
Appearence

Citric acid appears as a white crystalline powder. It is capable of existing in various crystalline forms, most commonly as a monohydrate. The crystals are odorless and have a strongly acidic taste. When exposed to moist air, citric acid can become slightly deliquescent.

Comment on solubility

Solubility of 2,4,5-trihydroxy-2-(hydroxymethyl)pentanoic acid

The solubility of 2,4,5-trihydroxy-2-(hydroxymethyl)pentanoic acid (often referred to as a polyol) is noteworthy due to its unique structural features. This compound contains multiple hydroxyl (-OH) groups, which significantly influence its interaction with water.

In examining its solubility:

  • Soluble in Water: The presence of three hydroxyl groups suggests a high degree of polarity, allowing for strong hydrogen bonding with water molecules.
  • Temperature Dependency: As with many organic compounds, solubility may increase with temperature, making higher temperatures generally favorable for dissolving this acid.
  • pH Effects: The acidic nature of the compound may also impact solubility, particularly in different pH environments which can affect the ionization of the acid group.

In conclusion, the solubility of 2,4,5-trihydroxy-2-(hydroxymethyl)pentanoic acid can be summarized as follows:

  • The compound is expected to be highly soluble in aqueous solutions.
  • It can be effectively used in formulations where solubility in water is crucial.

Overall, this trihydroxy compound exemplifies how functional groups can alter solubility characteristics, thereby expanding its applicability in various chemical contexts.

Interesting facts

Interesting Facts about 2,4,5-Trihydroxy-2-(hydroxymethyl)pentanoic Acid

2,4,5-Trihydroxy-2-(hydroxymethyl)pentanoic acid, often referred to in the scientific community for its unique structural features, is a fascinating compound with various applications and implications in biochemical research. Here are some key points about this compound:

  • Structural Complexity: This compound features multiple hydroxyl (-OH) groups, making it a polyol. This structural characteristic is essential for its solvent properties and potential interactions in biological systems.
  • Biochemical Importance: Compounds with similar structures often play critical roles in metabolic pathways and can influence enzyme activity due to their ability to form hydrogen bonds.
  • As a Building Block: It can serve as a precursor to more complex molecules in organic synthesis, particularly in the development of pharmaceuticals and agricultural chemicals.
  • Research Applications: This compound is under investigation for its potential therapeutic effects, including antioxidative properties and its ability to regulate metabolic functions.
  • Analytical Techniques: Scientists often utilize techniques such as NMR and mass spectrometry to analyze and characterize this compound, affirming its versatile nature in research.

The intricate nature and various functional groups present in 2,4,5-trihydroxy-2-(hydroxymethyl)pentanoic acid not only make it a subject of academic curiosity but also highlight its potential in innovative applications across multiple scientific fields.

In the words of a prominent chemist, "The beauty of organic chemistry lies in understanding how even the smallest structural changes can lead to significant functional outcomes." This statement encapsulates the essence of studying compounds like 2,4,5-trihydroxy-2-(hydroxymethyl)pentanoic acid.

Synonyms
BETA-GLUCOISOSACCHARINIC ACID
2Z6W76T3BN
Glucoisosaccharinic acid
3-Deoxy-2-C-(hydroxymethyl)-D-erythro-pentonic acid
D-erythro-Pentonic acid, 3-deoxy-2-C-(hydroxymethyl)-
UNII-2Z6W76T3BN
SCHEMBL10585526
66702-03-2
2-Methylol-2,4,5-trihydroxypentanoic acid
Pentonic acid, 3-deoxy-2-C-(hydroxymethyl)-