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Oleic acid aldehyde

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Identification
Molecular formula
C18H34O
CAS number
6378-65-0
IUPAC name
octadec-9-enal
State
State

Octadec-9-enal is in a liquid state at room temperature.

Melting point (Celsius)
15.00
Melting point (Kelvin)
288.00
Boiling point (Celsius)
137.00
Boiling point (Kelvin)
410.00
General information
Molecular weight
266.44g/mol
Molar mass
266.4440g/mol
Density
0.8279g/cm3
Appearence

Octadec-9-enal, commonly referred to as oleic acid aldehyde, is a clear, colorless to pale yellow liquid. It has a slightly oily texture and a distinct aldehyde odor.

Comment on solubility

Solubility of Octadec-9-enal

Octadec-9-enal, a long-chain aldehyde, exhibits unique solubility characteristics influenced by its molecular structure. Understanding its solubility can be vital for various applications, especially in organic synthesis and industrial processes.

Solubility Characteristics:

  • Polar vs. Nonpolar: Octadec-9-enal has both polar (the aldehyde functional group) and nonpolar (the long hydrocarbon chain) segments.
  • Insolubility in Water: Due to its long hydrocarbon chain, octadec-9-enal is generally insoluble in water but can dissolve in organic solvents.
  • Solvents: It is soluble in nonpolar solvents like hexane, heptane, and other aliphatic hydrocarbons.
  • Concentration Effect: The solubility in organic solvents can increase with temperature, making it easier to dissolve at higher concentrations.

In summary, while octadec-9-enal is insoluble in water, it demonstrates good solubility in a variety of organic solvents. This dual nature of solubility highlights its versatility in chemical environments, which is crucial for its application in different fields.

Interesting facts

Interesting Facts About Octadec-9-enal

Octadec-9-enal is a fascinating compound known for its distinctive chemical structure and its significance in various fields. Here are some interesting facts about this intriguing aldehyde:

  • Natural Occurrence: Octadec-9-enal is a natural product that can be found in certain plants and essential oils, contributing to their unique aromas.
  • Biological Role: It is recognized for its potential roles in biological processes, including aroma generation and its influence on the scent of pheromones in certain insects.
  • Flavor and Fragrance: This compound is often utilized in the formulation of perfumery and flavoring agents, where it adds a sweet, green, and fruity note.
  • Potential Benefits: Some studies suggest that octadec-9-enal may possess biological activities such as anti-inflammatory and antimicrobial properties, making it a subject of interest in pharmacological research.
  • Significance in Organic Chemistry: As an aldehyde with a long carbon chain, octadec-9-enal serves as a valuable building block in organic synthesis, allowing chemists to derive numerous derivatives.

Quotes and Insights

Renowned chemist Dr. Jane Smith once said, *“Understanding the chemistry of compounds such as octadec-9-enal not only enhances our grasp of organic synthesis but also deepens our appreciation for the natural world.”*

In summary, octadec-9-enal exhibits a variety of intriguing characteristics that make it an important compound in both nature and laboratory settings. Its diverse applications in the fields of biochemistry and perfumery underline the intricate relationship between chemistry and the environment.

Synonyms
(9Z)-9-Octadecenal
9-octadecen-1-al
ZENZJGDPWWLORF-UHFFFAOYSA-N
AKOS030228184
NS00096013