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5-Decyne

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Identification
Molecular formula
C10H18
CAS number
1942-45-6
IUPAC name
dec-5-yne
State
State

At room temperature, 5-Decyne exists as a liquid due to its long carbon chain, which increases van der Waals forces, thereby increasing the boiling point compared to shorter-chain alkynes.

Melting point (Celsius)
-21.40
Melting point (Kelvin)
251.75
Boiling point (Celsius)
187.00
Boiling point (Kelvin)
460.15
General information
Molecular weight
138.25g/mol
Molar mass
138.2520g/mol
Density
0.7422g/cm3
Appearence

5-Decyne is a colorless liquid. As an alkyne, it contains a triple bond which may contribute to its relatively higher reactivity compared to alkanes and alkenes. Its structure features a carbon chain with ten carbon atoms, with the triple bond located between the fifth and sixth carbon atoms.

Comment on solubility

Solubility of Dec-5-yne

Dec-5-yne, a member of the alkyne family, is characterized by its unique triple bond between carbon atoms. When it comes to its solubility, several key points should be noted:

  • Nonpolar Nature: Due to its long hydrocarbon chain and symmetry, dec-5-yne is primarily a nonpolar molecule.
  • Solubility in Organic Solvents: It demonstrates good solubility in organic solvents such as:
    • Hexane
    • Acetone
    • Toluene
  • Poor Solubility in Water: As a nonpolar compound, dec-5-yne is expected to have very low solubility in water. This is consistent with the general rule that "like dissolves like," where polar solvents dissolve polar solutes.
  • Application in Synthesis: Its limited solubility in water limits its usage in aqueous reactions but favors its role in organic syntheses.

In summary, while dec-5-yne is well-soluble in organic solvents, it is not soluble in water, making it suitable for various organic applications.

Interesting facts

Interesting Facts About Dec-5-yne

Dec-5-yne is an intriguing hydrocarbon belonging to the alkyne family, specifically featuring a triple bond that gives it unique properties. Here are some captivating aspects that further highlight the significance of this compound:

  • Structural Diversity: The presence of the triple bond between the carbon atoms significantly affects the reactivity and physical properties of dec-5-yne compared to its alkane and alkene counterparts.
  • Applications in Synthesis: Dec-5-yne plays a vital role in organic synthesis, particularly in the development of complex molecules. Its structure allows for carbon chain elongation processes, which can be pivotal in pharmaceuticals and materials science.
  • Role in Materials: Being an alkyne, dec-5-yne can participate in reactions that lead to the formation of polymers and other materials that are used in various industrial applications.
  • Natural Occurrence: While dec-5-yne can be synthesized in laboratories, it is also found in trace amounts in some natural sources, emphasizing the connection between organic chemistry and the environment.
  • Isomerism: This compound is part of a broader family of isomeric forms, which can have varying properties and reactivities, making it a subject of interest for chemists investigating structural isomerism.
  • Research Potential: Ongoing research into alkynes, including dec-5-yne, points to their potential in enhancing the efficiency of catalysts and developing new chemical processes.

In summary, dec-5-yne embodies much of what makes organic chemistry fascinating—its unique bonding structure facilitates a wide array of reactions while showcasing the intricate relationship between molecular structure and chemical behavior. As noted in scientific circles, “the beauty of chemistry lies in its ability to reveal deeper connections between matter and our understanding of it.”

Synonyms
5-DECYNE
1942-46-7
Dibutylacetylene
1,2-Dibutylacetylene
88G1AII0AH
UNII-88G1AII0AH
NSC 135002
NSC-135002
DTXSID70173038
5-C10H18
5-Decyne (8CI)
5-Decyne (8CI)(9CI)
DTXCID7095529
679-715-0
jwbqjufcnolnnc-uhfffaoysa-n
dec-5-yne
MFCD00027277
5-Decyne, 98%
NSC135002
AKOS015843254
LS-13859
SY048465
DB-044853
CS-0066208
D1190
D73342
Q15718685