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1-Octyne

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Identification
Molecular formula
C8H14
CAS number
629-05-0
IUPAC name
oct-2-yne
State
State

1-Octyne is a liquid at room temperature.

Melting point (Celsius)
-93.00
Melting point (Kelvin)
180.15
Boiling point (Celsius)
125.00
Boiling point (Kelvin)
398.15
General information
Molecular weight
110.20g/mol
Molar mass
110.2020g/mol
Density
0.7260g/cm3
Appearence

1-Octyne is a colorless liquid at room temperature. It has a mild, characteristic odor typical of alkyne compounds.

Comment on solubility

Solubility of Oct-2-yne

Oct-2-yne, a member of the alkyne family, presents interesting characteristics when it comes to its solubility in various solvents. Here are some key points regarding its solubility:

  • Nonpolar Nature: As a hydrocarbons, oct-2-yne is primarily hydrocarbon in nature, making it nonpolar in its interactions.
  • Solvent Compatibility: It is more soluble in nonpolar solvents such as:
    • Hexane
    • Octane
    • Diethyl ether
  • Poor Solubility in Water: Due to its nonpolar structure, oct-2-yne has a limited solubility in water, which is a polar solvent. It’s generally regarded as insoluble in water.

In summary, the solubility of oct-2-yne is heavily influenced by its nonpolar characteristics, making it significantly soluble in nonpolar solvents while largely insoluble in polar solvents like water. Understanding these solubility properties is essential for practical applications and reactions involving oct-2-yne.

Interesting facts

Interesting Facts about Oct-2-yne

Oct-2-yne is an intriguing member of the alkyne family, which are characterized by their carbon-carbon triple bonds. This compound possesses unique attributes that set it apart in the world of organic chemistry.

Key Characteristics

  • Chain Length: As an 8-carbon molecule, oct-2-yne is classified based on its length, which contributes to its physical and chemical properties.
  • Structural Isomerism: Oct-2-yne can exist in different structural forms due to the positioning of the triple bond. This provides a fascinating example of structural isomerism within the alkyne family.
  • Reactivity: The presence of the triple bond makes oct-2-yne more reactive than alkenes or saturated hydrocarbons. It readily participates in various chemical reactions, including additions with elements like hydrogen and halogens.

Applications

Oct-2-yne has practical uses in several areas of chemistry and industry:

  • Synthesis: It can serve as a valuable building block for synthesizing more complex organic compounds.
  • Research: Oct-2-yne is often employed in research settings to study its unique reactivity and behavior in various chemical environments.

Fun Fact

In addition to its chemical properties, oct-2-yne can be utilized in the production of various materials including plastics and pharmaceuticals, benefiting from its versatility as an alkyne.

Overall, oct-2-yne is a compound that embodies the fascinating complexity of organic chemistry and serves as an excellent example for studying alkyne behaviors and reactions.

Synonyms
2-OCTYNE
2809-67-8
Oct-2-yne
Methylpentylacetylene
n-C5H11C.$.CCH3
YP28K987X2
EINECS 220-553-3
DTXSID10182366
DTXCID20104857
inchi=1/c8h14/c1-3-5-7-8-6-4-2/h3,5,7-8h2,1-2h
qcqalvmftwrcfi-uhfffaoysa-n
80652-33-1
2-Octyne, 97%
Amylmethylacetylene
MFCD00027302
n-C5H11C.equiv.CCH3
UNII-YP28K987X2
AKOS015841152
DB-047337
NS00028421
O0125
D91805
Q15718328