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Perchloroethylene

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Identification
Molecular formula
C4Cl8
CAS number
127-18-4
IUPAC name
1,1,1,2,3,4,4,4-octachlorobut-2-ene
State
State

At room temperature, perchloroethylene is a liquid. Despite its volatility, it remains stable under normal conditions without reacting with other substances. It is crucial to store it in a well-ventilated area to avoid the accumulation of vapors.

Melting point (Celsius)
-22.30
Melting point (Kelvin)
250.85
Boiling point (Celsius)
121.00
Boiling point (Kelvin)
394.15
General information
Molecular weight
213.83g/mol
Molar mass
213.8330g/mol
Density
1.6257g/cm3
Appearence

Perchloroethylene, commonly known as PCE or tetrachloroethylene, is a colorless liquid with a sweet odor. It is often used in dry cleaning processes and metal degreasing and can appear somewhat oily. The compound is volatile and non-flammable under typical conditions.

Comment on solubility

Solubility of 1,1,1,2,3,4,4,4-Octachlorobut-2-ene

1,1,1,2,3,4,4,4-Octachlorobut-2-ene, with the molecular formula C4Cl8 is a complex organochlorine compound. When examining its solubility, the following points are noteworthy:

  • Nonpolar Nature: The presence of numerous chlorine atoms contributes to a nonpolar character, which typically results in low solubility in polar solvents such as water.
  • Solvent Compatibility: It is more likely to dissolve in nonpolar solvents, including organic compounds like benzene or dichloromethane. This property can be useful for extraction or separation processes.
  • Saturation Limit: Due to its structure, it may also exhibit limited solubility even in nonpolar solvents, as steric hindrance from the bulky chlorine atoms could impede interaction with solvent molecules.
  • Environmental Considerations: As a chlorinated compound, its solubility can play a crucial role in its environmental fate, affecting how it behaves in aquatic systems and its potential for bioaccumulation.

In summary, while 1,1,1,2,3,4,4,4-octachlorobut-2-ene is expected to have limited solubility in polar solvents, its compatibility with nonpolar solvents highlights its unique properties and applications.

Interesting facts

Interesting Facts about 1,1,1,2,3,4,4,4-Octachlorobut-2-ene

1,1,1,2,3,4,4,4-octachlorobut-2-ene is an intriguing compound within the realm of synthetic chemistry, known for its unique structure and properties. Here are some noteworthy aspects of this compound:

  • Complex Halogenation: With eight chlorine atoms incorporated into its structure, this compound exemplifies the importance of halogenation in organic synthesis. Halogenated compounds often exhibit enhanced reactivity and stability, making them interesting subjects for chemical studies.
  • Environmental Impact: Similar to other chlorinated organic compounds, 1,1,1,2,3,4,4,4-octachlorobut-2-ene can raise concerns regarding environmental persistence and potential toxicity. Understanding its behavior in ecological systems is crucial for assessing risks associated with its use.
  • Potential Uses: While not commonly found in commercial applications, compounds of this nature can serve as valuable intermediates in the synthesis of other complex chemicals. Researchers often explore these types of compounds for their potential in specialized applications.
  • Synthetic Pathways: The synthesis of octachlorobut-2-ene involves intricate multi-step reactions, demonstrating the efficiency and creativity required in modern organic chemistry. Such synthesis highlights the ongoing developments in creating novel compounds.
  • Historical Significance: Historically, the study of chlorinated compounds has been driven by their widespread use in agriculture, pharmaceuticals, and manufacturing. Investigating compounds like 1,1,1,2,3,4,4,4-octachlorobut-2-ene can reveal much about the evolution of chemical safety and environmental regulations.

In conclusion, 1,1,1,2,3,4,4,4-octachlorobut-2-ene presents a captivating case study in organic chemistry. Its structural characteristics and implications for health and the environment make it an essential compound for further research and discussions in the scientific community.

Synonyms
1,1,1,2,3,4,4,4-Octachloro-2-butene
3050-42-8
DTXSID401292769