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p,p'-Dichlorobiphenyl

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Identification
Molecular formula
C12H8Cl2
CAS number
2050-68-2
IUPAC name
1,2-dichloro-4-phenyl-benzene
State
State
At room temperature, 1,2-dichloro-4-phenyl-benzene is in a solid state as it forms a crystalline structure common to many organic chlorinated compounds.
Melting point (Celsius)
58.50
Melting point (Kelvin)
331.65
Boiling point (Celsius)
305.00
Boiling point (Kelvin)
578.15
General information
Molecular weight
223.09g/mol
Molar mass
223.0890g/mol
Density
1.2460g/cm3
Appearence

1,2-Dichloro-4-phenyl-benzene typically presents as a white to off-white crystalline solid. This appearance is typical of its class, being part of the chlorinated biphenyl compounds. The compound’s solid state is comprised of well-structured crystalline formations.

Comment on solubility

Solubility of 1,2-Dichloro-4-phenyl-benzene

1,2-Dichloro-4-phenyl-benzene, also known as para-dichlorobenzene (C12H8Cl2, is a relatively hydrophobic compound. Its solubility can be influenced by various factors:

  • Solvent Polarity: Given its non-polar aromatic structure, it shows limited solubility in polar solvents such as water.
  • Organic Solvents: It is readily soluble in organic solvents like benzene, toluene, and chloroform due to similar molecular interactions.
  • Temperature Effects: Higher temperatures often enhance solubility, allowing more of the compound to dissolve in suitable organic solvents.

This compound demonstrates a unique behavior where its solubility is heavily dependent on the environment. In summary, while 1,2-dichloro-4-phenyl-benzene is insoluble in water, it shows significant solubility in non-polar organic solvents, reaffirming the principle of “like dissolves like.”

Interesting facts

Interesting Facts about 1,2-Dichloro-4-phenyl-benzene

1,2-Dichloro-4-phenyl-benzene is an aromatic compound that holds a notable place in both industrial applications and research. Here are some intriguing aspects of this compound:

  • Structure and Stability: With its unique arrangement of chlorine atoms and a phenyl group, this compound demonstrates a stable aromatic structure, which contributes to its resistance to degradation.
  • Industrial Applications: Its derivatives are often utilized in the manufacturing of dyes and pigments, enhancing color properties in various products.
  • Biological Relevance: Studies have examined the environmental impact of dichlorobenzenes, including their toxicity and potential effects on human health. Understanding these effects helps in developing safety protocols for industrial use.
  • Synthesis and Reactions: The compound can be synthesized through several methods, including electrophilic aromatic substitution, and exhibits interesting reactivity, especially in terms of forming other derivatives via substitution reactions.
  • Research Importance: As an important compound in organic chemistry, it serves as a model for studying reactions involving chlorinated compounds and the mechanisms of aromatic chemistry.

In essence, 1,2-dichloro-4-phenyl-benzene is not just a compound of interest for its chemical properties but also for its implications in real-world applications and environmental studies. Its role in chemistry continues to unfold, making it a significant subject for both students and professional scientists alike.

Synonyms
3,4-DICHLOROBIPHENYL
1,1'-Biphenyl, 3,4-dichloro-
Biphenyl, 3,4-dichloro-
3,4-Dichloro-1,1'-biphenyl
UNII-PSW7P9K6HP
PSW7P9K6HP
NSC 249832
NSC-249832
DTXSID6073310
DTXCID3038060
2974-92-7
1,2-dichloro-4-phenylbenzene
PCB 12
3,1'-biphenyl
NSC249832
Biphenyl,4-dichloro-
1, 3,4-dichloro-
3,4-Dicb
3,4-Dichloro-1,1-biphenyl
4-Phenyl-1,2-dichlorobenzene
SCHEMBL1443418
PCB No 12, analytical standard
AKOS015901573
DB-356597
E78065
Q27286738
InChI=1/C12H8Cl2/c13-11-7-6-10(8-12(11)14)9-4-2-1-3-5-9/h1-8