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Cycloocta-1,5-diyne

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Identification
Molecular formula
C8H8
CAS number
6282-25-1
IUPAC name
cycloocta-1,5-diyne
State
State
At room temperature, cycloocta-1,5-diyne is a liquid. It is unstable and reactive, especially towards oxygen, requiring careful handling and storage conditions typically under an inert atmosphere.
Melting point (Celsius)
-28.00
Melting point (Kelvin)
245.15
Boiling point (Celsius)
145.00
Boiling point (Kelvin)
418.15
General information
Molecular weight
100.16g/mol
Molar mass
100.1590g/mol
Density
0.7689g/cm3
Appearence
Cycloocta-1,5-diyne is a colorless liquid that may appear slightly yellow depending on purity. It is often stored under inert atmosphere conditions due to its reactivity. Its appearance can also entail slight opalescence or haziness if impurities are present.
Comment on solubility

Solubility of Cycloocta-1,5-diyne

Cycloocta-1,5-diyne is an intriguing compound with distinct structural characteristics that influence its solubility. Generally, the solubility of a substance is determined by its molecular structure, the nature of its interactions, and the solvent used. In the case of cycloocta-1,5-diyne, its unique alkyne formation creates a non-polar nature, which can lead to some interesting solubility behaviors.

Key Points of Solubility:

  • Solvent Compatibility: Cycloocta-1,5-diyne tends to be more soluble in non-polar solvents like hexane and benzene.
  • Limited Polar Solubility: It has low solubility in polar solvents, such as water, due to lack of favorable interactions.
  • No Hydrogen Bonding: Due to its alkyne functionalities, cycloocta-1,5-diyne does not participate in hydrogen bonding, further limiting its solubility in polar media.

In summary, **"like dissolves like"** is a crucial principle here; cycloocta-1,5-diyne aligns well with non-polar environments but struggles significantly in polar conditions. Its applications in various fields may utilize this solubility property, especially in organic synthesis and materials science.

Interesting facts

Interesting Facts about Cycloocta-1,5-diyne

Cycloocta-1,5-diyne is a fascinating chemical compound that presents numerous intriguing characteristics. Here are some key highlights:

  • Structure and Stability: Cycloocta-1,5-diyne features a unique ring structure with internal triple bonds. This geometry contributes to its intriguing reactivity and stability compared to other hydrocarbons.
  • Role in Organic Synthesis: This compound acts as a vital intermediate in organic synthesis. It is particularly useful in facilitating the formation of carbon-nitrogen and carbon-carbon bonds, making it valuable in the development of pharmaceutical compounds.
  • Research Applications: Due to its unique topology, cycloocta-1,5-diyne has become a subject of research in the field of materials science. Scientists are exploring its potential applications in crafting novel polymers and advanced materials.
  • Insights from Nature: The structural characteristics of cycloocta-1,5-diyne bear a resemblance to certain biological compounds, which inspires chemists to study how nature utilizes similar structures for various functions.
  • Thermodynamic Properties: Cycloocta-1,5-diyne is considered to possess interesting thermodynamic properties that can be exploited in calorimetric applications, enhancing our understanding of reaction energetics.

In conclusion, cycloocta-1,5-diyne isn't just another compound; it embodies a wealth of potential in both theoretical and practical chemistry.

Synonyms
1,5-Cyclooctadiyne
cycloocta-1,5-diyne
49852-40-6
DTXSID70198125
DTXCID00120616
inchi=1/c8h8/c1-2-4-6-8-7-5-3-1/h1-2,7-8h