Skip to main content

Pentacosanoic acid

ADVERTISEMENT
Identification
Molecular formula
C25H50O2
CAS number
1002-84-2
IUPAC name
pentacosanoic acid
State
State

At room temperature, pentacosanoic acid is typically found in a solid state, specifically as a waxy solid.

Melting point (Celsius)
87.50
Melting point (Kelvin)
360.65
Boiling point (Celsius)
437.00
Boiling point (Kelvin)
710.15
General information
Molecular weight
382.67g/mol
Molar mass
382.6710g/mol
Density
0.8614g/cm3
Appearence

Pentacosanoic acid usually appears as a white crystalline powder or solid, depending on the level of purity. It does not have a significant color and is usually devoid of any distinct odor.

Comment on solubility

Solubility of Pentacosanoic Acid

Pentacosanoic acid, also known as pentacosanoate or C25H50O2, is a long-chain fatty acid that exhibits unique solubility properties due to its molecular structure.

When considering the solubility of pentacosanoic acid, it is important to note the following characteristics:

  • Solubility in Water: Pentacosanoic acid is considered insoluble in water. The long hydrophobic hydrocarbon chain inhibits the ability to interact favorably with water molecules.
  • Solubility in Organic Solvents: This acid is significantly soluble in non-polar organic solvents such as hexane, heptane, and other hydrocarbons, making it useful in various organic syntheses and applications.
  • Effect of Temperature: Solubility can increase with temperature, particularly in organic solvents. Higher temperatures tend to disrupt intermolecular forces, aiding dissolution.
  • Ionization: In highly polar solvents or in the presence of strong bases, pentacosanoic acid can ionize, which may affect its solubility properties.

In summary, the solubility behavior of pentacosanoic acid is prominently dictated by its long hydrocarbon chain, leading to insolubility in water and favorable solubility in non-polar solvents. Understanding these characteristics is crucial for practical applications in biochemical contexts and industrial uses.

Interesting facts

Exploring Pentacosanoic Acid

Pentacosanoic acid, also known as tricosanoic acid, is a fascinating long-chain fatty acid that captivates chemists and biologists alike. This compound boasts a range of intriguing properties and applications, making it a subject of significant interest in various fields.

Key Characteristics

  • Chain Length: With 25 carbon atoms, pentacosanoic acid is classified as a very long-chain fatty acid (VLCFA), which can influence lipid metabolism and storage.
  • Biological Relevance: It plays a role in cellular processes, particularly in membrane structure and function, impacting fluidity and permeability.
  • Sources: Pentacosanoic acid is found in various natural sources, such as certain seed oils and as a component of wax esters in some plants.

One particularly interesting aspect of pentacosanoic acid is its potential industrial applications. Researchers are exploring the use of VLCFAs in the formulation of biodiesel, which can lead to more sustainable energy sources ("Green Chemistry Frameworks"). Such applications highlight the compound's potential in addressing global environmental challenges.

Applications and Research

  • Biochemical Studies: Pentacosanoic acid is often utilized for studying fatty acid metabolism and the effects of dietary VLCFAs on health.
  • Cosmetic Industry: Its waxy characteristics make it a candidate for use in emulsifiers and stabilizers in cosmetic formulations.
  • Pharmaceutical Development: The unique properties of pentacosanoic acid continue to attract research for potential drug delivery systems.

In summary, pentacosanoic acid serves as a prime example of how compounds with seemingly specific structures can have wide-ranging implications across different scientific disciplines. Its presence in both nature and technology presents a unique opportunity for further exploration and innovation.

Synonyms
PENTACOSANOIC ACID
506-38-7
Hyenic acid
n-Pentacosanoic acid
4S768OX95G
NSC-89289
FA 25:0
C25:0
PENTACOSANOICACID
Hyenate
UNII-4S768OX95G
n-Pentacosanoate
pentacosanoic-acid
EINECS 208-036-0
MFCD00020551
NSC 89289
C24H49COOH
SCHEMBL2054087
CHEMBL4303190
DTXSID8075049
CHEBI:39420
NSC89289
LMFA01010025
AKOS015839858
AS-35339
FP182481
HY-124422
CS-0086444
NS00032105
P0882
562AA15C-C8EA-4109-ABAF-D8CC68CCB7C8
Q4348644
BRD-K48996094-001-01-3