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Tetradecyl stearate

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Identification
Molecular formula
C32H64O2
CAS number
17661-50-6
IUPAC name
tetradecyl octadecanoate
State
State

At room temperature, tetradecyl stearate can either be in a liquid state or a waxy solid form, depending on the exact conditions and purity of the sample.

Melting point (Celsius)
28.00
Melting point (Kelvin)
301.15
Boiling point (Celsius)
347.00
Boiling point (Kelvin)
620.15
General information
Molecular weight
452.86g/mol
Molar mass
452.7760g/mol
Density
0.8617g/cm3
Appearence

Tetradecyl stearate appears as a colorless or pale yellow liquid. It may also solidify into a waxy solid at lower temperatures, reflecting its fatty ester composition.

Comment on solubility

Solubility of Tetradecyl Octadecanoate

Tetradecyl octadecanoate, with the chemical formula C32H66O2, exhibits interesting solubility characteristics that are typical of long-chain fatty acid esters. This compound is a type of ester formed from the reaction of tetradecanol (a 14-carbon alcohol) and stearic acid (an 18-carbon fatty acid).

Key Points on Solubility:

  • Nonpolar Nature: Due to its long aliphatic carbon chain, tetradecyl octadecanoate is predominantly nonpolar, making it insoluble in water.
  • Solubility in Organic Solvents: It is expected to be soluble in nonpolar organic solvents such as hexane, toluene, and chloroform.
  • Temperature Effects: Solubility can vary with temperature; heating may increase solubility in organic solvents.
  • Applications: Its solubility characteristics find applications in various fields, particularly in the formulation of cosmetics and skin care products, as it can serve as an emollient.

As a general rule, long-chain fatty acid esters like tetradecyl octadecanoate tend to have low solubility in polar solvents (like water) but are highly soluble in nonpolar systems. This characteristic is fundamental in understanding its behavior in different environments and applications.

Interesting facts

Discovering Tetradecyl Octadecanoate

Tetradecyl octadecanoate, also known as tetradecyl stearate, is an intriguing ester formed by the reaction of tetradecanol (a fatty alcohol) and stearic acid. This compound stands out in the world of organic chemistry for several reasons:

  • Application in Cosmetics: Tetradecyl octadecanoate is frequently utilized in cosmetic formulations due to its excellent emollient properties. It helps to enhance skin feel and can improve the texture of creams and lotions.
  • Biodegradability: One of the advantages of using this compound is its potential for biodegradability, which is highly valued in the current trend towards sustainable and environmentally-friendly products.
  • Non-Irritating: Often chosen for personal care products, it is noted for being non-irritating to the skin, making it suitable for sensitive skin applications.
  • Versatile Uses: Beyond cosmetics, tetradecyl octadecanoate can also be found in various industrial applications, such as lubricants and plasticizers, showcasing its versatility.

The synthesis of tetradecyl octadecanoate typically involves a straightforward esterification process, where the hydroxyl group of the alcohol reacts with the carboxylic acid. This reaction results in the release of water and the formation of the ester bond, illustrating a fundamental principle of organic chemistry. As noted by many chemists, “Understanding the structure and function of compounds like tetradecyl octadecanoate is key to developing efficient and innovative materials.”

In conclusion, tetradecyl octadecanoate is more than just a simple compound. Its utility in cosmetic, medicinal, and industrial fields highlights the importance of esters in both everyday life and advanced chemical applications. Exploring its properties can provide valuable insights into how we can enhance product performance while maintaining safety and environmental responsibility.

Synonyms
Myristyl stearate
Tetradecyl octadecanoate
Octadecanoic acid, tetradecyl ester
Tetradecyl stearate
STEARIC ACID, TETRADECYL ESTER
Hest MS
NSC 57589
tetradecanyl octadecanoate
1-Tetradecanol, stearate
Schercemol MS
Hetester MS
EINECS 241-640-2
UNII-FQ3748IN84
BRN 1805197
Kemester 1418
CRODAMOL MS-V
FQ3748IN84
NSC-57589
DTXSID1066239
EC 241-640-2
WE(14:0/18:0)
4-02-00-01220 (Beilstein Handbook Reference)
Myristyl stearic acid
DTXCID4035621
MYRISTYL STEARATE [INCI]
MHXBHWLGRWOABW-UHFFFAOYSA-N
17661-50-6
CETYLESTERSWAX
SCHEMBL34057
NSC57589
LMFA07010042
MFCD00058392
HY-W665660
AS-80573
DB-370999
NS00007512
E83957
Q27278120