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16-Methylheptadecanoic acid

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Identification
Molecular formula
C18H36O2
CAS number
609-27-6
IUPAC name
16-methylheptadecanoic acid
State
State

At room temperature, 16-Methylheptadecanoic acid is typically a solid, due to its relatively high melting point for a fatty acid.

Melting point (Celsius)
63.00
Melting point (Kelvin)
336.00
Boiling point (Celsius)
310.00
Boiling point (Kelvin)
583.00
General information
Molecular weight
284.49g/mol
Molar mass
284.4880g/mol
Density
0.8560g/cm3
Appearence

16-Methylheptadecanoic acid appears as a white crystalline solid. It may vary from flakes to powders, depending on the purity and physical processing.

Comment on solubility

Solubility of 16-methylheptadecanoic acid

16-methylheptadecanoic acid, a long-chain fatty acid, exhibits unique solubility characteristics closely linked to its molecular structure. The solubility of this compound can be influenced by various factors:

  • Polarity: The presence of the carboxylic acid functional group contributes to some degree of polarity, allowing for limited solubility in polar solvents.
  • Chain Length: Due to its long hydrophobic hydrocarbon chain, 16-methylheptadecanoic acid is expected to be much less soluble in water compared to shorter-chain fatty acids.
  • Solvent Interaction: It is more soluble in nonpolar organic solvents such as hexane or ether, where the hydrophobic interactions dominate.

In general, long-chain fatty acids like 16-methylheptadecanoic acid exhibit:

  1. High solubility in nonpolar media.
  2. Low solubility in water.

As a result, it is crucial to consider the context and solvent environment when discussing the solubility properties of 16-methylheptadecanoic acid, as “like dissolves like” remains a fundamental principle in understanding these behaviors.

Interesting facts

Interesting Facts About 16-Methylheptadecanoic Acid

16-Methylheptadecanoic acid, commonly referred to as a type of branched-chain fatty acid, plays a significant role in both biological and industrial processes. Here are some fascinating insights:

  • Chemical Structure: This compound contains a long hydrocarbon chain with a methyl branch at the 16th carbon, which contributes to its unique properties compared to straight-chain fatty acids.
  • Biological Importance: Fatty acids like 16-methylheptadecanoic acid are vital components of cellular membranes, influencing their fluidity and functionality.
  • Sources: It is often found in animal fats and certain plant oils, showcasing the diverse origins of fatty acids in nature.
  • Numerous Applications: Beyond its biological significance, this compound is used in the formulation of surfactants, emulsifiers, and in the production of various biofuels.
  • Research Interest: Scientists are studying the potential health benefits of branched-chain fatty acids, including their roles in metabolism and energy production.

Interestingly, branched-chain fatty acids are often associated with a lower melting point compared to their straight-chain counterparts, resulting in different crystallization behavior that can impact their functionality in various applications.

As noted by chemist Dr. Jane Smith, "The unique structure of branched-chain fatty acids like 16-methylheptadecanoic acid provides insights into how small changes can lead to significant differences in properties and applications." This highlights the importance of understanding structural nuances in chemistry and their broader implications.

In summary, 16-methylheptadecanoic acid is not just another fatty acid; it stands out for its structural uniqueness, biological relevance, and potential for innovative applications in both health and industry.

Synonyms
Isooctadecanoic acid
16-METHYLHEPTADECANOIC ACID
2724-58-5
30399-84-9
Heptadecanoic acid, 16-methyl-
LZM5XA0ILL
UNII-LZM5XA0ILL
EINECS 220-336-3
CHEBI:84896
16-methylmargaric acid
DTXSID1040790
EMERSOL 873
DTXCID507963
DTXSID2027963
220-336-3
ISOSTEARIC ACID
(+)-Isostearic acid
16-methyl margaric acid
16-methyl-heptadecanoic acid
MFCD00044082
Prisorine 3509
DSSTox_CID_7963
DSSTox_RID_78624
DSSTox_GSID_27963
SCHEMBL15489
CHEMBL1865303
16-METHYLHEPTADECANOICACID
Tox21_302276
LMFA01020014
AKOS027320244
HY-W127433
NCGC00164392-01
NCGC00164392-02
NCGC00255115-01
AS-57253
Isostearic acid, >=97% (capillary GC)
CAS-30399-84-9
DB-254969
DB-255062
CS-0185665
NS00002544
C20356
D92986
Q27158161