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Triacetin

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Identification
Molecular formula
C9H14O6
CAS number
102-76-1
IUPAC name
[5-hexadecanoyloxy-4-(hexadecanoyloxymethyl)-6-methyl-3-pyridyl]methyl hexadecanoate
State
State

At room temperature, triacetin is a liquid. It is known for its excellent solvency properties and has a relatively high boiling point compared to many other esters.

Melting point (Celsius)
-78.00
Melting point (Kelvin)
195.15
Boiling point (Celsius)
258.00
Boiling point (Kelvin)
531.15
General information
Molecular weight
218.29g/mol
Molar mass
218.2900g/mol
Density
0.9944g/cm3
Appearence

Triacetin is a colorless, viscous liquid with a very slight fatty odor. It is often used as a flavoring agent or as a humectant in cosmetic and pharmaceutical applications due to its appearance and texture.

Comment on solubility

Solubility Overview

The compound [5-hexadecanoyloxy-4-(hexadecanoyloxymethyl)-6-methyl-3-pyridyl]methyl hexadecanoate exhibits interesting solubility characteristics due to its complex molecular structure. Its solubility can be influenced by several factors:

  • Hydrophobic Nature: The presence of long hydrophobic hexadecanoyl chains typically results in low solubility in polar solvents such as water.
  • Polar Functional Groups: The pyridine ring and the potential for polar interactions may enhance solubility in certain organic solvents, especially those that can engage in dipole-dipole interactions.
  • Temperature Effects: Increased temperature can often lead to enhanced solubility, especially in organic solvents, as it promotes molecular motion.
  • Co-solvents: The use of co-solvents or surfactants may improve solubility by disrupting intermolecular forces or increasing interactions with polar solvents.

In summary, while this compound may exhibit **limited** solubility in water due to its large hydrophobic regions, its solubility could improve in organic solvents or under specific conditions. As stated, "Understanding these solubility properties is crucial for applications in drug formulation and materials science."

Interesting facts

Interesting Facts about [5-hexadecanoyloxy-4-(hexadecanoyloxymethyl)-6-methyl-3-pyridyl]methyl hexadecanoate

This unique compound has intriguing characteristics that make it a subject of study in various scientific fields, especially in medicinal chemistry and material science. Below are some fascinating aspects:

  • Complex Structure: The compound features a complex arrangement, including a pyridine ring, which is noteworthy due to its involvement in biological systems. Pyridine and its derivatives are often found in pharmaceuticals and natural products.
  • Fatty Acid Derivatives: The hexadecanoyl groups contribute to the compound’s hydrophobic properties. These fatty acid residues can play a vital role in membrane interactions and biological activity.
  • Potential Applications: Given its structure, this compound may have potential use in drug delivery systems, where its lipid-like characteristics can facilitate cellular uptake.
  • Biological Relevance: The combination of the pyridine fragment and long-chain fatty acids may lead to unique interactions with receptors or enzymes, possibly affecting pharmacokinetics and bioactivity.
  • Research Potential: This compound opens avenues for research in the development of new therapeutic agents or as a scaffold for creating more complex medicines.

In summary, the heft of the pyridyl and fatty acid chains in this compound presents a rich field for investigation into its chemical behavior and biological significance. As studies progress, its implications in health and technology are sure to expand, underscoring the importance of understanding such intricate molecules.

Synonyms
PYRIDOXINE TRIPALMITATE
4372-46-7
Vitamin B6 tripalmitate
Palmitic acid, triester with pyridoxol
UNII-KXS58JW4OT
KXS58JW4OT
EINECS 224-470-3
BRN 0382570
Pyridoxol, tripalmiate (ester)
Hexadecanoic acid, (6-methyl-5-((1-oxohexadecyl)oxy)-3,4-pyridinediyl)bis(methylene) ester
5-Hydroxy-6-methyl-3,4-pyridinedicarbinol tripalmitate
3-Hydroxy-4,5-dimethylol-alpha-picoline tris(hexadecanoate)
DTXSID90195919
5-21-05-00496 (Beilstein Handbook Reference)
DTXCID80118410
PYRIDOXINE TRIPALMITATE [INCI]
224-470-3
[5-hexadecanoyloxy-4-(hexadecanoyloxymethyl)-6-methylpyridin-3-yl]methyl hexadecanoate
SCHEMBL5155355
UDRYFKCHZFVZGJ-UHFFFAOYSA-N
NS00014025
Q27282489
(6-Methyl-5-(palmitoyloxy)pyridine-3,4-diyl)bis(methylene) dipalmitate