Pentadecylic acid
Appearance
Names | |
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Preferred IUPAC name
Pentadecanoic acid | |
Other names
n-Pentadecanoic acid;
C15:0 (Lipid numbers) | |
Identifiers | |
3D model (
JSmol ) |
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ChEBI | |
ChemSpider | |
ECHA InfoCard
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100.012.448 |
PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C15H30O2 | |
Molar mass | 242.403 g·mol−1 |
Density | 0.842 g/cm3 |
Melting point | 51 to 53 °C (124 to 127 °F; 324 to 326 K)[1] |
Boiling point | 257 °C (495 °F; 530 K) (100 mmHg)[1] |
Related compounds | |
Related compounds
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Hexadecanoic acid
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Pentadecylic acid, also known as pentadecanoic acid or C15:0, is an odd-chain
saturated fatty acid
. Its molecular formula is CH3(CH2)13CO2H. It is a colorless solid.
A laboratory preparation involves permanganate oxidation of 1-hexadecene (CH3(CH2)13CH=CH2).[2]
It is one of the most common odd-chain fatty acids, although it is rare in nature.[3] Pentadecylic acid is found primarily in dairy fat, as well as in ruminant meat and some fish and plants.[4][5][6] The butterfat in cow milk is its major dietary source, comprising 1.2% of cow milk fat.[7][3]
Rare genetic disorders causing unusually high concentrations of C15:0 and C17:0, including
alpha-oxidation.[9]
Research
Pentadecanoic acid has been compared to eicosapentaenoic acid (EPA) to evaluate the possibility that pentadecanoic acid is a previously unrecognized essential fatty acid.[10]
See also
References
- ^ a b Pentadecanoic acid, Sigma-Aldrich
- .
- ^ ISBN 978-3527306732.
- S2CID 245406266.
- PMID 13229996.
- .
- PMID 9925119.
- PMID 27422507.
- PMID 37285239.
- PMID 35617322.