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PCBs (polychlorinated biphenyls)

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Identification
Molecular formula
C12H8Cl2
CAS number
2051-60-7
IUPAC name
1-chloro-2-(2-chlorophenyl)benzene
State
State

At room temperature, 1-chloro-2-(2-chlorophenyl)benzene can exist in a liquid form. The compound may also exist in solid form close to its melting point. Its physical state can vary slightly based on purity and ambient conditions.

Melting point (Celsius)
21.00
Melting point (Kelvin)
294.15
Boiling point (Celsius)
275.50
Boiling point (Kelvin)
548.65
General information
Molecular weight
223.10g/mol
Molar mass
223.1140g/mol
Density
1.4081g/cm3
Appearence

1-Chloro-2-(2-chlorophenyl)benzene typically appears as a colorless to light yellow liquid or solid at room temperature. The exact appearance can vary depending on the specific isomer and level of chlorination, but it generally tends to be a clear to slightly hued liquid with a distinctive chemical odor.

Comment on solubility

Solubility of 1-chloro-2-(2-chlorophenyl)benzene (C12H8Cl2)

The solubility of 1-chloro-2-(2-chlorophenyl)benzene, also known as a type of chlorinated aromatic hydrocarbon, presents some intriguing characteristics. This compound is primarily low in solubility in water, making it hydrophobic. Here are some key points regarding its solubility:

  • Water Solubility: 1-chloro-2-(2-chlorophenyl)benzene is virtually insoluble in water due to its significant hydrophobic structure.
  • Organic Solvents: It exhibits better solubility in organic solvents such as acetone, hexane, and chloroform, which are non-polar or weakly polar. This is a common trait for chlorinated benzene derivatives.
  • Effect of Temperature: Its solubility in organic solvents can be enhanced by increasing temperature, as solubility generally increases with temperature in non-polar compounds.

As a result, 1-chloro-2-(2-chlorophenyl)benzene presents diverse behaviors in solubility, demonstrating typical characteristics of chlorinated aromatic hydrocarbons. The observation that it is predominantly insoluble in polar solvents like water, yet soluble in non-polar solvents, emphasizes the importance of polarity in determining solubility.

Interesting facts

Interesting Facts about 1-chloro-2-(2-chlorophenyl)benzene

The compound 1-chloro-2-(2-chlorophenyl)benzene, also known as biphenyl dichloride, holds a unique position in the realm of organic chemistry. Below are some captivating insights into this chemical compound:

  • Structural Significance: This compound features two aromatic rings, which contribute to its stability and reactivity. Its structure includes a chlorine atom attached to both the first and second rings, enhancing its chlorinated properties.
  • Industrial Applications: 1-chloro-2-(2-chlorophenyl)benzene is commonly utilized in the production of agrochemicals, specifically herbicides and insecticides, highlighting its role in modern agriculture and pest management.
  • Toxicological Considerations: As a chlorinated hydrocarbon, this compound can exhibit significant toxicity. Understanding its hazardous effects is crucial for safe handling and usage protocols in both commercial and laboratory settings.
  • Research Potential: Ongoing studies on the degradation and environmental impact of chlorinated compounds are crucial. Researchers are investigating the biodegradability of this compound to better understand its ecological footprint and to develop effective remediation strategies.
  • Related Compounds: The compound is related to various derivatives within the chlorobenzene family, which are of great interest in synthetic organic chemistry for the development of new materials and pharmaceuticals.

In conclusion, 1-chloro-2-(2-chlorophenyl)benzene represents a fascinating intersection of chemistry, environmental science, and industrial application. As research continues to evolve, so does our understanding of its properties and implications.

Synonyms
2,2'-Dichlorobiphenyl
1,1'-Biphenyl, 2,2'-dichloro-
o,o'-Dichlorobiphenyl
2,2'-Dichlorodiphenyl
Biphenyl, 2,2'-dichloro-
2,2'-DICHLORO-1,1'-BIPHENYL
2,2'-Dichlorbiphenyl
NSC 59902
DTXSID4044533
UNII-1433W7U14D
NSC-59902
1433W7U14D
DTXCID2024533
2,2'-DCB
2,2'-DBCP
2,2'-DCBP
13029-08-8
PCB 4
1-chloro-2-(2-chlorophenyl)benzene
PCB No. 4
PCB No. 4 10 microg/mL in Isooctane
2,2'-Dichlorbiphenyl [German]
Biphenyl,2'-dichloro-
2,2'-Dichloro-biphenyl
2,2\'-Dichlorobiphenyl
WLN: CR BR BG
1, 2,2'-dichloro-
2,2'-Dicb
SCHEMBL456349
SCHEMBL671133
CHEMBL417802
SCHEMBL1135190
SCHEMBL1810776
SCHEMBL3990580
SCHEMBL4420759
SCHEMBL5584101
PCB No 4, analytical standard
NSC59902
Tox21_202244
AKOS015903860
NCGC00249196-01
NCGC00259793-01
AS-85535
CAS-13029-08-8
DB-062734
NS00009304
F79768
Q27251573
InChI=1/C12H8Cl2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8