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Tetrachlorophenol

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Identification
Molecular formula
C6HCl4O
CAS number
25167-83-3
IUPAC name
2,3,4,5-tetrachlorophenol;2,3,4,6-tetrachlorophenol;2,3,5,6-tetrachlorophenol
State
State

Tetrachlorophenol is typically in a solid state at room temperature. It is often found in a crystalline or powdery form and is less volatile at room temperature, making it mostly inert in its solid state.

Melting point (Celsius)
69.00
Melting point (Kelvin)
342.15
Boiling point (Celsius)
279.00
Boiling point (Kelvin)
552.15
General information
Molecular weight
217.90g/mol
Molar mass
217.9010g/mol
Density
1.7625g/cm3
Appearence

Tetrachlorophenol appears as a colorless to yellowish solid or crystalline powder. It may darken upon exposure to air and light. The specific shade can vary slightly based on the isomeric form and impurities present.

Comment on solubility

Solubility of 2,3,4,5-tetrachlorophenol, 2,3,4,6-tetrachlorophenol, and 2,3,5,6-tetrachlorophenol

The solubility characteristics of chlorinated phenols, particularly 2,3,4,5-tetrachlorophenol, 2,3,4,6-tetrachlorophenol, and 2,3,5,6-tetrachlorophenol, are noteworthy due to their molecular structures and the presence of chlorine atoms. Here are some pertinent points regarding their solubility:

  • Moderate Solubility in Water: These compounds generally exhibit low to moderate solubility in water, largely influenced by the number and position of chlorine substituents.
  • Solvent Dependence: Their solubility increases in organic solvents. For instance, they dissolve well in solvents like ethanol and acetone, which have polar characteristics.
  • Influence of Chlorine: The more chlorine atoms attached to the phenolic structure, the lower the solubility in water. This is due to increased molecular weight and reduced hydrogen bonding capabilities.
  • Environmental Implications: Their partial solubility in water means they can persist in aquatic environments, potentially leading to bioaccumulation.

In summary, while these chlorinated phenols show some degree of solubility, their environmental behavior and potential toxicity warrant close monitoring due to their persistence and interaction with various solvents.

Interesting facts

Interesting Facts about Tetrachlorophenols

Tetrachlorophenols, including 2,3,4,5-tetrachlorophenol, 2,3,4,6-tetrachlorophenol, and 2,3,5,6-tetrachlorophenol, are a fascinating class of organic compounds that belong to the chlorophenol family. These compounds are characterized by their four chlorine substituents on a phenol ring, which significantly impact their chemical behavior and applications. Here are some noteworthy aspects:

  • Environmental Impact: Tetrachlorophenols have been widely used as herbicides and fungicides, leading to concerns about their persistence and bioaccumulation in the environment. Understanding their degradation pathways is crucial for environmental scientists.
  • Antimicrobial Properties: These compounds exhibit potent antimicrobial activity, making them valuable in agriculture for controlling pathogens. However, their toxicity raises safety considerations.
  • Industry Usage: Tetrachlorophenols have been utilized in various industrial applications, including wood preservation and as intermediates in the synthesis of other chemical products.
  • Regulatory Status: Due to their potential adverse effects on human health and ecosystems, regulatory agencies have imposed restrictions on the use of certain tetrachlorophenols. Students of chemistry should keep abreast of the evolving regulations.
  • Research and Development: Ongoing research seeks to explore safer alternatives and develop methods for the remediation of environments contaminated by these compounds. Scientists are continuously investigating innovative approaches to mitigate their risks.

In summary, tetrachlorophenols are more than merely chemicals; they are integral to discussions surrounding environmental science, health safety, and innovative chemistry. Their unique properties and implications emphasize the dual role of chemical compounds as both beneficial materials and potential hazards.

Synonyms
UNII-8SD098QNAH
SCHEMBL1259609
2,3,4,5-tetrachlorophenol;2,3,4,6-tetrachlorophenol;2,3,5,6-tetrachlorophenol