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1-Octyne

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Identification
Molecular formula
C8H14
CAS number
629-05-0
IUPAC name
oct-1-yne
State
State

1-Octyne is a liquid at room temperature. It is an alkyne, contributing to a triple bond in its carbon chain structure, which allows it to exist as a liquid.

Melting point (Celsius)
-106.00
Melting point (Kelvin)
167.15
Boiling point (Celsius)
126.50
Boiling point (Kelvin)
399.65
General information
Molecular weight
110.20g/mol
Molar mass
110.2010g/mol
Density
0.7190g/cm3
Appearence

1-Octyne is a colorless liquid with a mild odor. It typically appears as a clear, transparent liquid but may exhibit a faint yellow tinge when in contact with air or due to impurities.

Comment on solubility

Solubility of Oct-1-yne

Oct-1-yne, with the chemical formula C8H14, is a member of the alkyne family characterized by its terminal triple bond. When considering its solubility, several key points can be highlighted:

  • Nonpolar Nature: Oct-1-yne is a nonpolar molecule due to its hydrocarbon structure, which affects its solubility in different solvents.
  • Solubility in Organic Solvents: It is generally soluble in organic solvents such as:
    • Hexane
    • Benzene
    • Ether
  • Limited Solubility in Water: Due to its nonpolar characteristics, oct-1-yne displays limited solubility in water, which is a polar solvent. This can be summarized as:
    • Solubility is negligible, making it difficult to dissolve in aqueous solutions.

In summary, oct-1-yne's solubility profile is largely influenced by its nonpolar characteristics, making it more compatible with organic solvents than with water. As the saying goes, "like dissolves like," which strongly applies to oct-1-yne.

Interesting facts

Interesting Facts about Oct-1-yne

Oct-1-yne, a member of the alkyne family, is an intriguing compound with diverse applications and properties. Here are some remarkable aspects:

  • Structure: Oct-1-yne features a linear chain of eight carbon atoms, with a triple bond located at the first carbon. This unique bonding arrangement contributes to its chemical reactivity and physical properties.
  • Reactivity: Being a terminal alkyne, Oct-1-yne readily undergoes reactions such as addition, dehydrohalogenation, and substitution, often acting as a nucleophile. This reactivity makes it valuable in organic synthesis, particularly in the formation of complex molecules.
  • Industrial Usage: Oct-1-yne serves as a building block in the synthesis of various chemical compounds. It is instrumental in the production of pharmaceuticals, agrochemicals, and other specialty chemicals.
  • Environmental Consideration: Like many hydrocarbons, Oct-1-yne can be a pollutant, stressing the importance of responsible usage and proper handling during industrial processes.
  • Physical Properties: The physical properties of Oct-1-yne, including its volatility and capability to form hydrogen bonds, enhance its utility in various chemical reactions and applications.

As quoted by renowned chemist, "The versatility of alkyne compounds is what propels modern organic chemistry forward." Exploring compounds like Oct-1-yne not only enriches our understanding of molecular structure but also expands the horizons of synthetic chemistry.

In summary, Oct-1-yne stands out as a significant compound in the realm of organic chemistry, embodying the essence of innovation and reactivity. Its role as a precursor in synthesizing vital compounds underscores the importance of this fascinating alkyne.

Synonyms
1-OCTYNE
oct-1-yne
Hexylacetylene
Octyne-1
n-Hexylacetylene
EINECS 211-069-3
BRN 1734494
7S3FMU8W67
32073-03-3
DTXSID9060863
EC 211-069-3
4-01-00-01034 (Beilstein Handbook Reference)
Oct1yne
DTXCID4043565
inchi=1/c8h14/c1-3-5-7-8-6-4-2/h1h,4-8h2,2h
umipwjgwasorkv-uhfffaoysa-n
un3295
629-05-0
MFCD00009546
1-Octine; Hexylacetylene; n-Hexylacetylene
1-Octyne, 97%
n-hexylacetylide
n-octyne
UNII-7S3FMU8W67
AKOS015836216
AS-46789
DB-054325
NS00003304
O0050
F10502
A834081
Q161668