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1-Octadecene

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Identification
Molecular formula
C18H36
CAS number
112-88-9
IUPAC name
octadec-1-ene
State
State

At room temperature, 1-octadecene is a liquid.

Melting point (Celsius)
0.00
Melting point (Kelvin)
273.20
Boiling point (Celsius)
315.10
Boiling point (Kelvin)
588.30
General information
Molecular weight
252.49g/mol
Molar mass
252.4930g/mol
Density
0.7890g/cm3
Appearence

1-Octadecene is a colorless liquid with a characteristic olefinic odor. It may also appear slightly yellowish if impurities are present.

Comment on solubility

Solubility of Octadec-1-ene

Octadec-1-ene, with the chemical formula C18H36, is known for its intriguing solubility characteristics. This compound is a long-chain alkene, and its solubility can be understood by considering the following factors:

  • Hydrophobic Nature: The long hydrophobic (non-polar) carbon chain makes octadec-1-ene largely insoluble in water. This is typical for non-polar compounds, which have limited interactions with polar solvents.
  • Organic Solvents: However, octadec-1-ene is quite soluble in organic solvents such as hexane, benzene, and other non-polar solvents. This demonstrates its affinity for similar non-polar environments.
  • Temperature Dependency: The solubility of octadec-1-ene in organic solvents can also be affected by temperature. As the temperature increases, solubility generally improves due to enhanced molecular motion.

In summary, while octadec-1-ene exhibits low solubility in aqueous solutions, it readily dissolves in various organic solvents. This solubility behavior underscores the importance of understanding molecular polarity when predicting compound interactions.

Interesting facts

Interesting Facts About Octadec-1-ene

Octadec-1-ene is a fascinating compound that belongs to the class of alkenes, which are characterized by at least one carbon-carbon double bond. Here are some intriguing insights about this compound:

  • Structure and Isomerism: Octadec-1-ene features a linear chain of 18 carbon atoms with a double bond located at the first carbon. This positioning makes it part of a larger category of compounds known as terminal alkenes.
  • Industrial Applications: This compound is significant in various industrial processes, particularly in the production of surfactants and polymers, which are essential in manufacturing detergents and plastics.
  • Biological Relevance: Octadec-1-ene and its derivatives can be found in certain biological systems where they play roles in biological membranes and cellular signaling.
  • Polymerization Potential: Due to its double bond, octadec-1-ene can undergo polymerization reactions, allowing it to serve as a building block for various synthetic materials, providing opportunities for innovation in material science.
  • Environmental Considerations: Like many hydrocarbons, octadec-1-ene is scrutinized for its environmental impact. Understanding its properties helps chemists work towards developing greener methods for its uses.

In summary, octadec-1-ene is not just a simple hydrocarbon; it plays a crucial role in both industrial applications and biological systems. As we continue to explore its properties and reactions, the importance of such compounds in our daily lives cannot be overstated. As one chemist famously remarked, "Every compound has a story to tell; we must listen carefully."

Synonyms
1-OCTADECENE
112-88-9
Octadec-1-ene
OCTADECENE
alpha-Octadecene
.alpha.-Octadecene
Octadecene-1
Octadecylene alpha-
UNII-H5ZUQ6V4AK
H5ZUQ6V4AK
alpha-octadecylene
27070-58-2
DTXSID3026932
CHEBI:30824
EINECS 204-012-9
NSC 66460
NSC-66460
OCTADECENE, 1-
AI3-06521
DTXCID106932
EC 204-012-9
1-Octadecene, analytical standard
1-octadecen
octadeca-1-ene
Neodene 18
EINECS 248-205-6
MFCD00009003
Octadecylene .alpha.-
Octadecylene, .alpha.-
EC 248-205-6
CHEMBL3187417
NSC66460
Tox21_202739
1-Octadecene, >=95.0% (GC)
LMFA11000325
1-Octadecene, technical grade, 90%
AKOS015904365
1-Octadecene, technical, ~85% (GC)
1-octadecene [standard material for gc]
NCGC00260287-01
BS-42192
CAS-112-88-9
FO171298
DB-041130
NS00006856
O0008
S0348
F71291
Q10859725
204-012-9