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Cyclooctane

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Identification
Molecular formula
C8H16
CAS number
292-64-8
IUPAC name
cyclooctane
State
State

At room temperature, cyclooctane is a liquid.

Melting point (Celsius)
12.00
Melting point (Kelvin)
285.15
Boiling point (Celsius)
145.00
Boiling point (Kelvin)
418.15
General information
Molecular weight
112.21g/mol
Molar mass
112.2140g/mol
Density
0.8340g/cm3
Appearence

Cyclooctane is a colorless liquid with a slight, gasoline-like odor. It is known for its non-polar characteristics and often appears as a transparent, clear liquid.

Comment on solubility

Solubility of Cyclooctane

Cyclooctane, with the chemical formula C8H14, exhibits notable properties when it comes to solubility. Its solubility characteristics can be summarized as follows:

  • Nonpolar Solvent Compatibility: Cyclooctane is a nonpolar hydrocarbon, making it highly soluble in nonpolar solvents such as:
    • Hexane
    • Toluene
    • Benzene
  • Poor Solubility in Polar Solvents: Cyclooctane is insoluble in polar solvents like water due to the absence of polar functional groups.
  • Thermodynamic Factors: Its solubility behavior is influenced by van der Waals forces, which allow nonpolar molecules to interact more favorably with each other than with polar molecules.

Due to these properties, cyclooctane is widely utilized in various applications, where its solubility in nonpolar environments is advantageous. As with many hydrocarbons, understanding solubility is crucial for practical use in chemical processes.

Interesting facts

Interesting Facts About Cyclooctane

Cyclooctane is a fascinating compound that belongs to the family of cyclic hydrocarbons. With its unique structure and interesting properties, it attracts the attention of chemists and students alike. Here are some notable facts about cyclooctane:

  • Structure: Cyclooctane is composed of eight carbon atoms arranged in a ring. The carbon atoms are bonded to hydrogen atoms, creating a saturated hydrocarbon. This structure is significant because it is one of the simplest cyclic alkanes, and its ring shape introduces unique features to its chemical behavior.
  • Strain and Stability: The cyclic structure of cyclooctane minimizes angle strain, which is a common issue in smaller cyclic alkanes. This stability makes it an interesting study for understanding tension and strain in organic compounds.
  • Uses: Cyclooctane is not just a theoretical compound; it has practical applications as well. It can be used as a solvent in various chemical reactions and is occasionally found in specialty chemical mixtures.
  • Research Interest: Because of its unique structural properties, cyclooctane is often studied in the field of materials science and hydrocarbon chemistry. Researchers explore how its ring structure affects chemical reactivity and interactions with other materials.
  • Isomerism: Cyclooctane can exist in several forms, including different isomers due to variations in the arrangement of hydrogen atoms. This aspect allows for studies on the stability and reactivity of various cycloalkanes.

As the famous chemist Linus Pauling once said, “Chemistry is the science of the connections between things.” Cyclooctane exemplifies this concept as it showcases how molecular structure influences chemical properties and behavior. Understanding cyclooctane can lead to greater insights into the world of organic chemistry and the behavior of larger cyclic compounds.

Synonyms
CYCLOOCTANE
292-64-8
Octamethylene
Cyclooctan
KKZ3KBS654
1,2-CYCLOOCTANE
EINECS 206-031-8
NSC 72426
NSC-72426
AI3-26694
DTXSID9075377
UNII-KKZ3KBS654
MFCD00004162
Cyclooctane, >=99%
Cambridge id 6337558
Cambridge id 6511221
Cambridge id 6544558
CHEMBL452651
Cyclooctane, analytical standard
DTXCID4037952
CHEBI:229287
NSC72426
AKOS015916198
Cyclooctane, purum, >=99.0% (GC)
LS-13495
DB-047557
NS00021995
D89258
Q86495
InChI=1/C8H16/c1-2-4-6-8-7-5-3-1/h1-8H
206-031-8