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Pivalic acid

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Identification
Molecular formula
C9H18O2
CAS number
75-98-9
IUPAC name
2,2,4,4-tetramethylpentanoic acid
State
State

At room temperature, pivalic acid exists in a solid state, readily subliming when exposed to air due to its volatility.

Melting point (Celsius)
33.90
Melting point (Kelvin)
307.05
Boiling point (Celsius)
164.80
Boiling point (Kelvin)
437.95
General information
Molecular weight
114.19g/mol
Molar mass
114.1860g/mol
Density
0.9123g/cm3
Appearence

Pivalic acid appears as a white crystalline solid or powder. It is often noted for its sharp, pungent odor reminiscent of acetic acid.

Comment on solubility

Solubility of 2,2,4,4-Tetramethylpentanoic Acid

2,2,4,4-Tetramethylpentanoic acid, also known as TMPA, is an interesting compound when it comes to solubility. Its solubility can be influenced by several factors such as polarity, temperature, and the nature of the solvent used. Here are some key points to consider:

  • Polarity: The presence of the carboxylic acid group (-COOH) makes this compound polar; however, the extensive alkyl groups contribute to a somewhat hydrophobic character. As a result, TMPA shows limited solubility in water.
  • Solvent Interaction: In polar solvents like water, TMPA may exhibit low solubility due to the competing hydrophobic interactions, while it displays better solubility in non-polar or less polar organic solvents like hexane or chloroform.
  • Temperature Dependency: Solubility can be temperature-dependent, with increased temperatures often enhancing the solubility of organic acids by providing higher kinetic energy to overcome solute-solvent interactions.

In summary, while 2,2,4,4-tetramethylpentanoic acid presents both polar and non-polar characteristics, its solubility is largely dictated by the solvent environment and temperature conditions. Adequate understanding of these relationships can facilitate its effective application in various chemical processes.

Interesting facts

Interesting Facts about 2,2,4,4-Tetramethylpentanoic Acid

2,2,4,4-Tetramethylpentanoic acid is a fascinating compound with a variety of noteworthy characteristics that are of interest to both chemists and industry professionals. Here are some key points:

  • Structure and Function: This compound is a branched-chain fatty acid, recognized for its unique structure, which features four methyl groups attached to a pentanoic acid backbone. This configuration can affect its interactions in biochemical systems.
  • Synthesis: The synthesis of 2,2,4,4-tetramethylpentanoic acid can be achieved through several methods including the oxidation of specific alcohols or alkylation techniques, making it an intriguing subject for organic synthesis studies.
  • Applications: It has applications as a surfactant, a lubricant additive, and in the synthesis of various esters, making it valuable in industrial contexts. Its unique properties allow for improved performance in formulations.
  • Biological Relevance: Compounds like 2,2,4,4-tetramethylpentanoic acid often exhibit interesting biological activities, which makes them subjects of research in pharmacology and toxicology. Studying such compounds can provide insight into metabolic pathways and potential therapeutic uses.
  • Environmental Impact: Understanding how this compound behaves in various environmental settings can help in assessing its sustainability and the potential impact on ecosystems, especially when released into natural waters.

In summary, 2,2,4,4-tetramethylpentanoic acid is not just a simple fatty acid; it is a compound that opens the door to a range of applications and insights in chemistry and biology. As a chemist, studying such compounds can reveal intricate details about molecular interactions and functional applications that are essential for both science and industry.

Synonyms
2,2,4,4-TETRAMETHYLPENTANOIC ACID
3302-12-3
DTXSID30186664
DTXCID70109155
881-763-4
2,2,4,4-TETRAMETHYLPENTANOICACID
Pentanoic acid, 2,2,4,4-tetramethyl-
SCHEMBL85014
2,2,4,4-tetramethylvaleric acid
AKOS022635869
2,2,4,4-Tetramethylpentanoic acid #
AT29480
EN300-719537
Z1262511189