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Arachidonic acid

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Identification
Molecular formula
C20H32O2
CAS number
506-32-1
IUPAC name
5,12,20-trihydroxyicosa-6,8,10,14-tetraenoic acid
State
State

At room temperature, arachidonic acid is typically found in a liquid or oily form due to its relatively low melting point.

Melting point (Celsius)
-49.50
Melting point (Kelvin)
223.65
Boiling point (Celsius)
185.00
Boiling point (Kelvin)
458.15
General information
Molecular weight
304.47g/mol
Molar mass
304.4670g/mol
Density
0.9230g/cm3
Appearence

Arachidonic acid is a colorless liquid that is typically oily in texture. It is often associated with fishy odors.

Comment on solubility

Solubility of 5,12,20-trihydroxyicosa-6,8,10,14-tetraenoic acid (C20H32O2)

The solubility of 5,12,20-trihydroxyicosa-6,8,10,14-tetraenoic acid, although somewhat complex, can be understood through several key points:

  • Polar Nature: This compound exhibits multiple hydroxyl (–OH) groups, which enhance its polarity, suggesting a higher tendency to dissolve in polar solvents.
  • Solvent Considerations: It is likely soluble in alcohols and water due to its hydrophilic characteristics contributed by the hydroxyl groups.
  • Hydrophobic Aliphatic Chains: However, the presence of long carbon chains can introduce hydrophobic properties, impacting solubility in purely aqueous environments. Thus, solubility may decrease in non-polar solvents.
  • Concentration Effects: As the concentration of this acid increases, self-aggregation might occur, potentially leading to lower solubility in some environments.

In summary, while 5,12,20-trihydroxyicosa-6,8,10,14-tetraenoic acid has favorable solubility attributes in certain polar solvents, its behavior in non-polar environments may vary widely based on conditions and concentration levels. This dual nature exemplifies the fascinating interplay of molecular structure and solubility.

Interesting facts

Interesting Facts about 5,12,20-Trihydroxyicosa-6,8,10,14-tetraenoic Acid

5,12,20-Trihydroxyicosa-6,8,10,14-tetraenoic acid, often referred to simply as a type of fatty acid, is a fascinating compound with several remarkable attributes. Here are some intriguing insights:

  • Polyunsaturated Nature: This compound is part of the polyunsaturated fatty acid family, which plays a crucial role in various biological processes. Its unique structure contributes to its functions in human health.
  • Biological Significance: It serves as a precursor to important signaling molecules in the body, particularly in inflammatory and immune responses. Such fatty acids are vital for a healthy physiological balance.
  • Research Frontier: Ongoing studies are investigating the impacts of this compound on cardiovascular health and its potential to regulate metabolic syndromes. As researchers delve deeper, the molecular details of its action are becoming clearer.
  • Chemical Complexity: The presence of multiple hydroxyl (–OH) groups not only signifies its hydrophilic characteristics but also enhances its reactivity, making it an interesting subject for synthetic organic chemistry.
  • Natural Sources: This compound can be found in various natural sources, particularly in certain types of algae and fish oils, which are known for their beneficial properties.

In the field of biochemistry, compounds like 5,12,20-trihydroxyicosa-6,8,10,14-tetraenoic acid are critically studied for their roles in human health and disease. As a student or researcher, understanding such compounds expands your appreciation of the intricate connections between chemistry and biology. As the famous chemist Linus Pauling once said, "The best way to have a good idea is to have a lot of ideas." Exploring these fatty acids can certainly lead to new ideas in nutritional science and pharmacology.

Synonyms
5,12,20-trihydroxy-6,8,10,14-eicosatetraenoic acid
5,12,20-trihydroxyicosa-6,8,10,14-tetraenoic acid
EDA51682
LMFA03020063
PD094100
DB-056368
5,12,20-trihydroxyeicosa-6,8,10,14-tetraenoic acid