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3,4-Dimethyl-1,1'-biphenyl

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Identification
Molecular formula
C14H16
CAS number
611-69-8
IUPAC name
4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene
State
State

At room temperature, 3,4-Dimethyl-1,1'-biphenyl is typically a solid. Its distinct aromatic structure contributes to a relatively higher melting point compared to non-aromatic compounds of similar molecular weight.

Melting point (Celsius)
89.50
Melting point (Kelvin)
362.60
Boiling point (Celsius)
309.40
Boiling point (Kelvin)
582.60
General information
Molecular weight
182.27g/mol
Molar mass
182.2660g/mol
Density
0.9860g/cm3
Appearence

3,4-Dimethyl-1,1'-biphenyl appears as a crystalline solid. It can be presented in white to slightly off-white color. The structure includes a biphenyl core with methyl groups that add to its overall non-polar characteristics, affecting its solubility in polar solvents.

Comment on solubility

Solubility of 4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene

The solubility of 4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene can be quite intriguing due to its molecular structure. Here are some critical insights:

  • Polar vs. Non-Polar: This compound is primarily non-polar, resulting from its large hydrocarbon framework that includes multiple methyl groups.
  • Solubility in Organic Solvents: It is expected to be soluble in non-polar organic solvents such as:
    • Hexane
    • Toluene
    • Chloroform
  • Water Solubility: Due to its non-polar nature and the absence of functional groups that can hydrogen bond with water, 4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene is essentially insoluble in water.
  • Factors Affecting Solubility: The solubility may be influenced by temperature and pressure, as solubility dynamics are often temperature-dependent, and an increase in temperature can sometimes enhance solubility in organic solvents.

In summary, the solubility characteristics of 4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene highlight the importance of considering molecular structure when assessing solubility, particularly in various solvent systems. Understanding these aspects is crucial for practical applications in chemical processes.

Interesting facts

Interesting Facts about 4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene

4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene, often referred to in the scientific community as a component of complex aromatic compounds, presents a fascinating area of study in organic chemistry. Here are some intriguing aspects of this compound:

  • Structural Complexity: This compound is a polycyclic aromatic hydrocarbon, indicating that it comprises multiple fused benzene rings. Its intricate structure contributes to unique chemical properties and reactivity.
  • Substituent Influence: The presence of multiple methyl groups on the phenyl rings enhances the compound's reactivity and may influence its physical properties, such as solubility and volatility. These substitutions can also affect the compound's electronic properties, making it an interesting subject for electronic studies.
  • Applications: Compounds like this one are often found in the synthesis of dyes, fragrances, and other specialty chemicals. Their unique properties make them pivotal in various industrial applications.
  • Research Interest: The study of aromatic compounds is essential in understanding concepts related to aromaticity and resonance. Researchers often explore how such compounds interact with various substrates in chemical reactions.
  • Environmental Impact: Understanding the environmental behavior of such compounds is crucial, especially regarding their persistence and potential toxicity, particularly in organic solvents.

This compound exemplifies how small changes in molecular structure can lead to significant differences in chemical behavior and applications. As you delve deeper into this fascinating field, remember the words of Nobel Prize winner Linus Pauling: "The structure of a substance is highly important in determining its chemical behavior."
Thus, the study of compounds like 4-(3,4-dimethylphenyl)-1,2-dimethyl-benzene continues to reveal exciting avenues of research!

Synonyms
3,3',4,4'-Tetramethylbiphenyl
3,3',4,4'-Tetramethyl-1,1'-biphenyl
1,1'-Biphenyl, 3,3',4,4'-tetramethyl-
3,4,3',4'-Tetramethylbiphenyl
Biphenyl, 3,3',4,4'-tetramethyl-
3,3',4,4'-Tetramethyldiphenyl
BRN 1935370
DTXSID9074646
4-05-00-01956 (Beilstein Handbook Reference)
DTXCID4040680
1,1'-Biphenyl, 3,3',4,4'-tetramethyl-(9CI)
637-184-2
yxbiayxzudjveb-uhfffaoysa-n
4920-95-0
4-(3,4-dimethylphenyl)-1,2-dimethylbenzene
3,3,4,4-TETRAMETHYLBIPHENYL
MFCD00130219
JZR6ASU6S9
3,3',4,4'-Tetramethyl-biphenyl
3,4,3',4'-tetramethyl-biphenyl
AKOS016017286
AS-3162
3,3',4,4'-Tetramethyl-1,1'-biphenyl #
CS-0315916
NS00095903
F20497