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Hept-2-yne

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Identification
Molecular formula
C7H12
CAS number
764-35-2
IUPAC name
hept-2-yne
State
State

At room temperature, hept-2-yne is a liquid. It remains in the liquid state throughout typical ambient conditions, given its boiling and melting points.

Melting point (Celsius)
-93.00
Melting point (Kelvin)
180.15
Boiling point (Celsius)
114.00
Boiling point (Kelvin)
387.15
General information
Molecular weight
96.17g/mol
Molar mass
96.1700g/mol
Density
0.7430g/cm3
Appearence

Hept-2-yne appears as a colorless liquid. It is a hydrocarbon with a distinct, gasoline-like odor typical of aliphatic compounds.

Comment on solubility

Solubility of Hept-2-yne

Hept-2-yne, with the chemical formula C7H12, is an alkyne characterized by its triple bond between carbon atoms. When discussing its solubility, several important factors come into play:

  • Polarity: Hept-2-yne is a non-polar molecule due to its symmetrical hydrocarbon structure. This non-polarity affects its solubility in various solvents.
  • Solvent Interaction: It is generally more soluble in non-polar or slightly polar solvents like hexane or other hydrocarbons.
  • Limited Solubility: In polar solvents such as water, hept-2-yne exhibits very low solubility. This is due to the lack of significant interactions between the non-polar alkyne and polar water molecules.

In summary, the solubility of hept-2-yne can be succinctly described as follows:

  1. Highly soluble in non-polar solvents.
  2. Poorly soluble in polar solvents like water.

As a rule of thumb, like dissolves like; thus, the non-polar nature of hept-2-yne leads to its preference for non-polar environments. This characteristic is critical for those studying its applications and behavior in various chemical processes.

Interesting facts

Interesting Facts about Hept-2-yne

Hept-2-yne, an alkyne with seven carbon atoms, presents numerous intriguing characteristics worthy of exploration:

  • Structure: The compound features a triple bond between the second and third carbon atoms in its chain, which significantly influences its chemical behavior and reactivity.
  • Preparation: Hept-2-yne can be synthesized using various methods, including the dehydrohalogenation of 2-bromoheptane or through the strong coupling reactions of alkynes. This highlights the versatility of carbon in forming different structures.
  • Application Potential: As a member of the alkyne family, hept-2-yne finds potential applications in organic synthesis and as an intermediate in producing more complex molecules such as pharmaceuticals or industrial chemicals.
  • Reactivity: The triple bond present in hept-2-yne makes it reactive in various chemical reactions, including electrophilic additions and polymerizations, thus expanding its utility in synthetic organic chemistry.
  • Importance in Petrochemicals: Alkynes like hept-2-yne are part of the extensive family of hydrocarbons derived from petroleum, making them essential in understanding fuel chemistry and energy resources.

In summary, hept-2-yne’s unique structure and versatile reactivity not only provide interesting avenues for academic research but also play a significant role in industrial applications. Its study contributes to a deeper understanding of organic chemistry, impacting both science and industry in meaningful ways.

Synonyms
2-HEPTYNE
1119-65-9
Hept-2-yne
EINECS 214-285-6
DTXSID90149770
NSC 63874
DTXCID6072261
214-285-6
1-Methyl-2-butylacetylene
2-Heptyne, 98%
NSC63874
MFCD00039970
n-Butylmethylacetylene
n-C4H9C.$.CCH3
NSC-63874
AKOS015841151
CS-0204679
H0431
NS00045255
D90868
InChI=1/C7H12/c1-3-5-7-6-4-2/h3,5,7H2,1-2H