Skip to main content

α-Linolenic acid

ADVERTISEMENT
Identification
Molecular formula
C18H30O2
CAS number
463-40-1
IUPAC name
octadeca-6,9,12-trienoic acid
State
State

At room temperature, α-Linolenic acid is typically a liquid.

Melting point (Celsius)
-11.00
Melting point (Kelvin)
262.15
Boiling point (Celsius)
230.00
Boiling point (Kelvin)
503.15
General information
Molecular weight
278.45g/mol
Molar mass
278.4310g/mol
Density
0.9176g/cm3
Appearence

α-Linolenic acid is most commonly seen as a colorless to pale yellow liquid. It is an unsaturated fatty acid commonly found in plant oils.

Comment on solubility

Solubility of Octadeca-6,9,12-trienoic Acid (C18H30O2)

Octadeca-6,9,12-trienoic acid, commonly known as alpha-linolenic acid (ALA), showcases interesting solubility characteristics that are essential for its applications in various fields:

  • Polar Nature: As a polyunsaturated fatty acid, it exhibits a degree of polarity due to the presence of an -OH group in its structure.
  • Solubility in Organic Solvents: ALA is readily soluble in organic solvents such as ethanol, chloroform, and acetone.
  • Limited Water Solubility: It has limited solubility in water, making it more hydrophobic compared to non-polar hydrocarbons.
  • Influence of Temperature: Solubility patterns can change with temperature; higher temperatures may enhance its solubility in non-polar solvents.

As a general guideline, the more double bonds present in fatty acids like ALA can contribute to differences in solubility properties when compared to saturated fatty acids. Therefore, it is crucial to understand these solubility traits when considering the use of octadeca-6,9,12-trienoic acid in biochemical applications and formulations.

Interesting facts

Interesting Facts About Octadeca-6,9,12-trienoic Acid

Octadeca-6,9,12-trienoic acid, also known as oleic acid, is a fascinating unsaturated fatty acid with numerous biological significance and industrial applications. Here are some engaging facts about this remarkable compound:

  • Source: This fatty acid is most commonly found in olive oil, avocados, and several nuts, playing a crucial role in the health benefits attributed to the Mediterranean diet.
  • Biosynthesis: Octadeca-6,9,12-trienoic acid is synthesized in living organisms through the de novo lipogenesis pathway, making it an essential component of cell membranes.
  • Health Benefits: Research suggests that consuming this fatty acid may help improve heart health by reducing bad cholesterol levels (LDL) while increasing good cholesterol levels (HDL).
  • Industrial Uses: Beyond its nutritional benefits, oleic acid is widely used in the production of soaps, cosmetics, and even as a lubricant due to its excellent emulsifying properties.
  • Chemical Reactions: This compound can undergo various chemical reactions, such as hydrogenation and esterification, which make it valuable in synthetic organic chemistry.

In summary, octadeca-6,9,12-trienoic acid is much more than a simple fatty acid. Its multifaceted roles in nutrition, biology, and industry make it a compound worthy of further exploration and study. As you continue your journey in chemistry, keep an eye on compounds like this—who knows what discoveries await!

Synonyms
octadeca-6,9,12-trienoic acid
6,9,12-Octadecatrienoic acid, (6Z,9Z,12Z)-
g-Linolenic acid
CBiol_001954
KBioGR_000058
KBioSS_000058
KBio2_000058
KBio2_002626
KBio2_005194
KBio3_000115
KBio3_000116
DTXSID90859423
VZCCETWTMQHEPK-UHFFFAOYSA-N
Bio1_000240
Bio1_000729
Bio1_001218
Bio2_000058
Bio2_000538
AKOS028108972
SY038317
cis-6,cis-9,cis-12,Octadecadienoic acid
F15072
CH3(CH2)4CH=CHCH2CH=CHCH2CH=CH(CH2)4COOH
CH3(CH2)4-CH=CHCH2CH=CHCH2CH=CH(CH2)4COOH
Q27164074