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Oleylamine

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Identification
Molecular formula
C18H37NH2
CAS number
112-90-3
IUPAC name
octadec-9-en-1-amine
State
State

At room temperature, oleylamine is typically a liquid. It can occasionally solidify at lower room temperatures due to its relatively high melting point close to typical room temperature levels.

Melting point (Celsius)
16.00
Melting point (Kelvin)
289.15
Boiling point (Celsius)
364.00
Boiling point (Kelvin)
637.15
General information
Molecular weight
267.49g/mol
Molar mass
267.4930g/mol
Density
0.8120g/cm3
Appearence

Oleylamine is a clear, colorless to pale yellow liquid. It often appears slightly viscous and can have an amine-like or fishy odor making it recognizable in various blends and solutions.

Comment on solubility

Solubility of Octadec-9-en-1-amine

Octadec-9-en-1-amine, also known as 9-Octadecen-1-amine, exhibits interesting solubility characteristics due to its long hydrocarbon chain and amine functional group. The solubility of this compound can be understood through several key factors:

  • Hydrophobic Nature: The long hydrocarbon tail makes octadec-9-en-1-amine predominantly hydrophobic, leading to poor solubility in water.
  • Amine Group: The presence of the amine group allows for some interaction with polar solvents, yet it is not enough to overcome the hydrophobic effects entirely.
  • Solvent Specificity: This compound is more likely to dissolve in non-polar solvents such as hexane or ether, where the hydrocarbon chains can minimize interactions with the solvent molecules.

Overall, while octadec-9-en-1-amine shows limited solubility in water, its solubility can be enhanced in organic solvents, making it particularly useful in various chemical applications.

Interesting facts

Interesting Facts About Octadec-9-en-1-amine

Octadec-9-en-1-amine, commonly known in the literature as a type of unsaturated fatty amine, is a fascinating compound with various applications and properties. Here are some key points that highlight its significance:

  • Composition: This compound features an 18-carbon chain with a double bond located at the 9th carbon. This structural aspect contributes to its unique properties compared to saturated amines.
  • Applications: Octadec-9-en-1-amine is commonly used in:
    • Surfactants and emulsifiers, enhancing the performance of cleaning products.
    • Corrosion inhibitors, providing protection to metals in various environments.
    • Biodegradable lubricants, catering to the increasingly important demand for sustainable materials.
  • Biological Relevance: Compounds with similar structures have been studied for their potential roles in biochemical processes. Some studies suggest that unsaturated fatty amines may have antimicrobial properties.
  • Environmental Impact: Due to its fatty amine nature, it can be biodegradable, which is a significant advantage over some conventional chemical surfactants that contribute to environmental pollution.

“Understanding the structure-activity relationship in compounds like octadec-9-en-1-amine opens doors to innovative applications in both industrial and biomedical fields.”

In conclusion, octadec-9-en-1-amine is more than just a simple molecule; it embodies a bridge between chemistry and practical application, showcasing how molecular structure can lead to diverse functionalities. Its role in sustainable materials and potential biological activities makes it a compound worthy of further investigation.

Synonyms
9-Octadecen-1-amine
DTXSID9062015
AKOS025243515
DS-009466
NS00124659