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Octyl Stearate

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Identification
Molecular formula
C26H52O2
CAS number
109-36-4
IUPAC name
octyl octadecanoate
State
State

At room temperature, octyl stearate is in a liquid form.

Melting point (Celsius)
6.00
Melting point (Kelvin)
279.15
Boiling point (Celsius)
383.20
Boiling point (Kelvin)
656.35
General information
Molecular weight
396.69g/mol
Molar mass
396.6930g/mol
Density
0.8525g/cm3
Appearence

Octyl stearate is a colorless, odorless liquid. It is often used in the cosmetic industry for its emollient properties and smooth feel.

Comment on solubility

Solubility of Octyl Octadecanoate

Octyl octadecanoate, a fatty acid ester, presents intriguing properties regarding its solubility. Understanding the solubility of this compound can aid in its applications across various fields:

  • Solvent Type: Octyl octadecanoate is generally considered insoluble in water due to its long hydrocarbon chain, which hinders interaction with water molecules.
  • Organic Solvents: However, it is well-soluble in many organic solvents, such as:
    • Hexane
    • Chloroform
    • Ethyl acetate
  • Temperature Influence: The solubility of octyl octadecanoate may slightly increase with temperature, as increased kinetic energy can help overcome intermolecular forces.

In summary, while octyl octadecanoate demonstrates limited solubility in polar solvents like water, its compatibility with various organic solvents makes it a versatile compound in specific applications. Thus, its solubility characteristics are crucial for effective utilization in formulations and chemical processes.

Interesting facts

Interesting Facts about Octyl Octadecanoate

Octyl octadecanoate is a fascinating ester compound that belongs to the family of fatty acid esters. With its unique chemical structure, it plays a significant role in various applications. Here are some intriguing aspects of this compound:

  • Source: Octyl octadecanoate is derived from octanol, a fatty alcohol, and octadecanoic acid, also known as stearic acid. This combination gives the compound rich emollient properties.
  • Uses: It is primarily used in cosmetic and personal care products, providing a silky texture and enhancing skin feel. Additionally, it may serve as a lubricant in several formulations.
  • Safety: Generally recognized as safe (GRAS) for use in cosmetics, octyl octadecanoate is favored for its low irritation potential, making it suitable for sensitive skin formulations.
  • Biodegradability: One of the environmental advantages of octyl octadecanoate is its biodegradable nature, which contributes to the decreasing impact on ecosystems when used in products.

As a compound that bridges the gap between chemistry and practical use, octyl octadecanoate is an excellent example of how molecular structure influences functionality. Its ability to enhance product performance while being kind to the environment and skin makes it a remarkable component in modern formulations.

In the words of a famous chemist, "The greatest discoveries are born from the combination of the simple and the complex." Octyl octadecanoate embodies this principle beautifully, proving that simple molecular transformations can lead to versatile and beneficial applications.

Synonyms
OCTYL STEARATE
Octyl octadecanoate
Octadecanoic acid, octyl ester
UNII-772Y4UFC8B
772Y4UFC8B
n-octyl stearate
Stearic acid, octyl ester
EINECS 203-666-2
AI3-31618
NJLUB OS
DTXSID1059367
OCTYL stearic acid
Octyl octadecanoic acid
RefChem:167895
DTXCID0033120
203-666-2
IIGMITQLXAGZTL-UHFFFAOYSA-N
109-36-4
SCHEMBL33697
DB-255872
NS00078892
G83761
Q27266533