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1,3,4,5,6-Pentachlorocyclohexene

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Identification
Molecular formula
C6H5Cl5
CAS number
695-99-8
IUPAC name
1,3,4,5,6-pentachlorocyclohexene
State
State

At room temperature, 1,3,4,5,6-pentachlorocyclohexene is most commonly encountered as a solid, characterized by its crystalline structure. It may also appear as a liquid under specific conditions or when impurities alter its melting point characteristics.

Melting point (Celsius)
90.00
Melting point (Kelvin)
363.15
Boiling point (Celsius)
283.00
Boiling point (Kelvin)
556.15
General information
Molecular weight
251.40g/mol
Molar mass
251.3970g/mol
Density
1.6700g/cm3
Appearence

1,3,4,5,6-pentachlorocyclohexene appears as a colorless solid or liquid, depending on the specific polymorph and temperature conditions. The compound is usually handled in its solid form, which can appear crystalline or powdery.

Comment on solubility

Solubility of 1,3,4,5,6-pentachlorocyclohexene (C6H5Cl5)

1,3,4,5,6-pentachlorocyclohexene exhibits unique solubility characteristics due to its complex structure and the presence of multiple chlorine substituents. Here are some key points:

  • Nonpolar Nature: The chlorine atoms replace hydrogen atoms in the cyclohexene ring, which may contribute to a relative nonpolar character in organic solvents.
  • Solvent Compatibility: It tends to be soluble in nonpolar organic solvents such as hexane and benzene, while exhibiting low solubility in polar solvents like water.
  • Environmental Considerations: Its limited solubility in water suggests persistence in aquatic environments, raising concerns about bioaccumulation and toxicity.
  • Applications: Understanding its solubility is crucial for its application in industrial processes and environmental remediation.

In summary, 1,3,4,5,6-pentachlorocyclohexene is notably soluble in nonpolar organic solvents, while its low solubility in water highlights both its environmental implications and practical applications.

Interesting facts

Interesting Facts about 1,3,4,5,6-Pentachlorocyclohexene

1,3,4,5,6-Pentachlorocyclohexene is a unique compound that has garnered attention for its intriguing properties and applications. Here are some fascinating aspects of this chlorinated organic compound:

  • Complex Structure: The presence of five chlorine atoms in its structure provides significant reactivity, making it an interesting study for organic chemists.
  • Environmental Impact: As a chlorinated compound, it has been investigated for its potential role in environmental pollution and persistence, which raises important discussions about its regulation and degradation.
  • Applications in Research: This compound serves as a valuable intermediate in chemical synthesis, especially in the production of other complex organic molecules.
  • Historical Context: Its derivatives have been studied due to their potential use in agricultural pesticides, leading to debates about the safety and efficacy of chlorinated herbicides.
  • Toxicological Aspects: Due to its structure, 1,3,4,5,6-pentachlorocyclohexene is also examined for its toxicity and impact on human health, particularly in occupational settings where exposure may occur.

Scientists note, "The unique molecular arrangement of pentachlorocyclohexene reflects the delicate balance between chemical structure and function, leading to a rich field of study in both industrial and environmental chemistry."

The study of 1,3,4,5,6-pentachlorocyclohexene exemplifies how specific chemical configurations can greatly influence a compound's behavior and applications. This compound continues to be a topic of research, reflecting the critical interplay between chemistry, environmental science, and health sciences.

Synonyms
1890-40-0
1,3,4,5,6-pentachlorocyclohexene
643-15-2
AI3-18546
.delta.-Pentachlorocyclohexene
SCHEMBL7776513
DTXSID30940405
MQYAVRUCONBHOR-UHFFFAOYSA-N
1,3,4,5,6-Pentachlorocyclohex-1-ene
Cyclohexene, 1,3,4,5,6-pentachloro- (isomer from dehydrochlorination of delta-HCH)
.delta.-2,3,4,5,6-Pentachlorocyclohexene
1,3,4,5,6-Pentachloro-1-cyclohexene-, (3.alpha.,4.beta.,5.alpha.,6.beta.)-
Cyclohexene, 1,3,4,5,6-pentachloro-, (3.alpha.,4.beta.,5.alpha.,6.beta.)-