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4,4'-Dichlorobiphenyl

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Identification
Molecular formula
C12H8Cl4
CAS number
2050-68-2
IUPAC name
2,4-dichloro-1-(2,4-dichlorophenyl)benzene
State
State

4,4'-Dichlorobiphenyl is solid at room temperature. It has limited solubility in water but is often soluble in organic solvents.

Melting point (Celsius)
138.00
Melting point (Kelvin)
411.15
Boiling point (Celsius)
315.00
Boiling point (Kelvin)
588.15
General information
Molecular weight
257.10g/mol
Molar mass
257.1090g/mol
Density
1.3480g/cm3
Appearence

4,4'-Dichlorobiphenyl appears as a white crystalline solid. It is insoluble in water and has a characteristic aromatic odor. As a biphenyl compound, it consists of two phenyl rings with chlorine atoms substituting hydrogen atoms at specific positions.

Comment on solubility

Solubility of 2,4-Dichloro-1-(2,4-dichlorophenyl)benzene

The compound 2,4-dichloro-1-(2,4-dichlorophenyl)benzene, also known as a chlorinated aromatic hydrocarbon, exhibits varying solubility characteristics in different solvents. Its solubility can be summarized as follows:

  • In organic solvents: This compound is typically insoluble in water but shows good solubility in many organic solvents such as acetone, benzene, and ethanol. This behavior is due to its hydrophobic aromatic system.
  • In water: It is generally regarded as poorly soluble in water due to its low polarity. The presence of multiple chlorine atoms contributes to the overall hydrophobic character of the molecule.
  • Implications: Its low aqueous solubility can lead to environmental persistence and challenges in bioavailability, particularly in aquatic systems.

Overall, the solubility profile of 2,4-dichloro-1-(2,4-dichlorophenyl)benzene emphasizes the importance of considering solvent interactions in its applications and environmental impact. As noted, "the solubility of a compound is as crucial as its reactivity and stability," making this an essential factor for chemists and environmental scientists alike.

Interesting facts

Interesting Facts about 2,4-Dichloro-1-(2,4-dichlorophenyl)benzene

2,4-Dichloro-1-(2,4-dichlorophenyl)benzene, often referred to as a chlorinated aromatic compound, represents a fascinating segment of organic chemistry. Here are some key points that highlight its significance:

  • Chemical Structure: This compound features multiple chlorine atoms attached to a phenyl ring, which influences its chemical properties, making it relevant in various chemical reactions.
  • Use in Industry: Due to its unique structure, it is commonly used in the synthesis of other organic molecules, particularly in the field of agrochemicals and dyes.
  • Toxicology and Environmental Impact: Chlorinated compounds can exhibit toxic characteristics. As a result, understanding their behavior in the environment is crucial for assessing their ecological impact.
  • Historical Significance: Compounds like this have played a role in the development of pesticides and herbicides, showcasing the dual nature of chemical compounds as both beneficial and potentially harmful.
  • Regulatory Oversight: Due to health concerns associated with chlorinated compounds, there are stringent regulations governing their use and disposal.

In summary, 2,4-dichloro-1-(2,4-dichlorophenyl)benzene serves as an exemplary compound that underscores the balance of innovation and regulation in chemical science. Its multifaceted applications, along with a pressing need for environmental awareness, make it a critical subject of study for chemists and environmental scientists alike.

Synonyms
2,2',4,4'-TETRACHLOROBIPHENYL
1,1'-Biphenyl, 2,2',4,4'-tetrachloro-
2,4,2',4'-Tetrachlorobiphenyl
Biphenyl, 2,2',4,4'-tetrachloro-
2,2',4,4'-Tetrachlorodiphenyl
2,2',4,4'-Tetrachloro-1,1'-biphenyl
EINECS 219-444-3
UNII-4470AQR07D
CHEBI:34204
4470AQR07D
DTXSID0022513
TETRACHLOROBIPHENYL, 2,2',4,4'-
24-TCB
2,2',4,4'-TeCB
2,4,2',4'-TCB
DTXCID702513
219-444-3
2437-79-8
PCB 47
2,4-dichloro-1-(2,4-dichlorophenyl)benzene
PCB No. 47
CHEMBL137283
PCB No. 47 10 microg/mL in Isooctane
PCB No. 47 100 microg/mL in Isooctane
BIDD:PXR0038
2,2',4,4'-Tetracb
BIDD:ER0430
SCHEMBL464507
2,4,2',4'-Tetrachloro-Biphenyl
CAA43779
BDBM50408345
NS00027641
Q27115901
InChI=1/C12H6Cl4/c13-7-1-3-9(11(15)5-7)10-4-2-8(14)6-12(10)16/h1-6