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2,4,4'-trichlorobiphenyl

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Identification
Molecular formula
C12H7Cl3
CAS number
7012-37-5
IUPAC name
2,4-dichloro-1-(4-chlorophenyl)benzene
State
State

This compound is typically a solid at room temperature, appearing as a crystalline powder with a high degree of stability and low volatility, characteristic of polychlorinated biphenyls.

Melting point (Celsius)
157.00
Melting point (Kelvin)
430.20
Boiling point (Celsius)
340.70
Boiling point (Kelvin)
613.90
General information
Molecular weight
290.99g/mol
Molar mass
290.9940g/mol
Density
1.3820g/cm3
Appearence

2,4,4'-Trichlorobiphenyl, also known as PCB 28, appears as a white crystalline solid. It is part of the polychlorinated biphenyls (PCBs) family, which are chlorinated derivatives of biphenyl. This compound, like other PCBs, is often found as an environmental contaminant. Its crystalline powder form is colourless to pale yellow.

Comment on solubility

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

The solubility of 2,4-dichloro-1-(4-chlorophenyl)benzene, also known as a chlorinated aromatic compound, presents unique characteristics that are worth noting:

  • Polarity: This compound is relatively non-polar due to its chlorinated benzene structure. Its solubility in water is quite limited.
  • Solvent Compatibility: It is more soluble in organic solvents such as:
    • Chloroform
    • Benzene
    • Toluene
  • Temperature Influence: Increased temperature generally increases solubility in organic solvents, making heating a commonly used technique for dissolving such compounds.
  • Practical Implications: Due to its low water solubility, this compound can be persistent in aquatic environments, which may result in ecological risks.

As a general guideline, it is always important to consult specific solubility data and safety information when working with chlorinated aromatic compounds like 2,4-dichloro-1-(4-chlorophenyl)benzene.


Interesting facts

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

2,4-Dichloro-1-(4-chlorophenyl)benzene, often abbreviated as DCB, is a fascinating compound that brings together the worlds of organic chemistry and materials science. This compound is a member of the broader chlorobenzene family, which is known for its diverse applications in various fields.

Key Points of Interest:

  • Chemical Structure: This compound features a complex structure that includes two chlorine substituents on the benzene ring, showcasing the significance of halogenated compounds in enhancing chemical reactivity.
  • Applications: DCB is notable in the synthesis of agrochemicals and pharmaceuticals, demonstrating its importance in developing products that benefit society.
  • Environmental Impact: Due to its chlorinated nature, DCB is under scrutiny for its environmental persistence and potential impact on ecosystems, drawing attention to the need for responsible chemical use.
  • Research Opportunities: The compound serves as an intriguing subject for research, particularly in studying the behavior of chlorinated aromatics in biological systems and their degradation pathways.

As one delves deeper into the chemistry associated with 2,4-dichloro-1-(4-chlorophenyl)benzene, it's essential to consider both the benefits and challenges posed by such compounds. “Understanding the duality of chlorinated compounds is crucial in designing better, safer alternatives for industrial applications,” a phrase that resonates well within the scientific community. Through ongoing research, we continue to uncover the complexities that these compounds bring to the table.

Synonyms
2,4,4'-TRICHLOROBIPHENYL
7012-37-5
Pcb 28
1,1'-Biphenyl, 2,4,4'-trichloro-
Biphenyl, 2,4,4'-trichloro-
2,4,4'-Trichloro-1,1'-biphenyl
4,2',4'-Trichlorobiphenyl
EINECS 230-293-2
UNII-844ODP31Q0
BRN 1956846
844ODP31Q0
DTXSID2038310
2-05-00-00484 (Beilstein Handbook Reference)
2',4,4'-TRICHLOROBIPHENYL
DTXCID0018310
230-293-2
Pcb28
2,4-dichloro-1-(4-chlorophenyl)benzene
1,1'-Biphenyl,2,4,4'-trichloro-
PCB No. 28
PCB No. 28 10 microg/mL in Isooctane
PCB No. 28 100 microg/mL in Hexane
PCB No. 28 100 microg/mL in Isooctane
PCB-28
PCB No 28
K 28
CB-28
2,4,4'-Tricb
SCHEMBL2933108
MSK3628
PCB No 28, analytical standard
CHEBI:233161
AKOS015902516
FT170755
NS00004064
Q27269486
2,4,4'-TRICHLOROBIPHENYL (IUPAC N. 28) (purity)
2,4,4'-Trichlorobiphenyl, BCR(R) certified Reference Material
InChI=1/C12H7Cl3/c13-9-3-1-8(2-4-9)11-6-5-10(14)7-12(11)15/h1-7