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Oleamide

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Identification
Molecular formula
C20H39NO
CAS number
301-02-0
IUPAC name
N,N-dimethyloctadec-9-enamide
State
State

At room temperature, oleamide is typically observed as a solid. Its waxy and crystalline nature makes it appear as a solid under normal conditions.

Melting point (Celsius)
72.00
Melting point (Kelvin)
345.00
Boiling point (Celsius)
336.00
Boiling point (Kelvin)
609.00
General information
Molecular weight
281.48g/mol
Molar mass
281.4810g/mol
Density
0.9017g/cm3
Appearence

Oleamide is a colorless to pale yellow solid. It may appear as a waxy solid or a crystalline powder, with a slightly fatty odor.

Comment on solubility

Solubility of N,N-dimethyloctadec-9-enamide

N,N-dimethyloctadec-9-enamide, a long-chain fatty amide, exhibits interesting solubility characteristics that can be influenced by several factors. Here are some key points to consider:

  • Polarity: The compound is largely nonpolar due to its long hydrocarbon chain, which makes it less soluble in polar solvents like water.
  • Solubility in Organic Solvents: It is generally soluble in nonpolar organic solvents such as:
    • Hexane
    • Chloroform
    • Ether
  • Temperature Effects: Like many organic compounds, the solubility can be affected by temperature, typically increasing with rising temperatures.
  • Hydrogen Bonding: The presence of the amide group can engage in hydrogen bonding; however, its effect on solubility is minimal due to the dominance of the hydrophobic hydrocarbon chain.
  • Chain Length: As a long-chain fatty amide, the increased length can lead to decreased water solubility, a common behavior amongst similar compounds.

In summary, N,N-dimethyloctadec-9-enamide is largely insoluble in water and demonstrates solubility in nonpolar organic solvents, illustrating a typical behavior for compounds with long hydrocarbon chains. The interactions of the structure and solvent can play a critical role in determining its solubility profile.

Interesting facts

Discovering N,N-Dimethyloctadec-9-enamide

N,N-dimethyloctadec-9-enamide is a fascinating compound that belongs to the class of fatty amides. This compound showcases a wealth of interesting properties and applications that highlight its significance in various fields. Here are a few compelling facts about this intriguing amide:

  • Biological Relevance: Fatty amides, including N,N-dimethyloctadec-9-enamide, play crucial roles in biological systems. They are often involved in cellular signaling pathways, where they modulate the activities of various enzymes and receptors.
  • Cosmetic and Personal Care Applications: Due to its emollient properties, N,N-dimethyloctadec-9-enamide is commonly used in cosmetic formulations. It helps impart a smooth texture and can enhance the moisturizing effect of creams and lotions.
  • Thermal Stability: One of the notable features of this compound is its thermal stability, making it suitable for high-temperature applications. This stability is essential in areas where materials must withstand harsh conditions without degrading.
  • Industrial Uses: Beyond cosmetics, N,N-dimethyloctadec-9-enamide finds its way into various industrial applications. It can serve as a lubricant or performance additive in manufacturing processes, improving efficiency and reducing friction.
  • Interesting Structure: The compound contains a long hydrocarbon chain, which contributes to its unique properties. Its structure allows for special interactions in both organic and aqueous environments, making it an excellent candidate for research.

In summary, N,N-dimethyloctadec-9-enamide is not just another amide; its applications span across biology, cosmetics, and industry. As we continue to explore its potential, we uncover more about its varied functionalities and benefits, making it a compound worth studying.

Synonyms
9-Octadecenamide, N,N-dimethyl-
DTXSID30274595
DTXCID80226064
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