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p-Methylbiphenyl

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Identification
Molecular formula
C13H12
CAS number
644-08-6
IUPAC name
1-methyl-4-(p-tolyl)benzene
State
State

At room temperature, p-Methylbiphenyl is a liquid. It is known for its fluid properties and is not solid under normal conditions.

Melting point (Celsius)
-36.00
Melting point (Kelvin)
237.15
Boiling point (Celsius)
260.00
Boiling point (Kelvin)
533.15
General information
Molecular weight
168.25g/mol
Molar mass
168.2470g/mol
Density
1.0016g/cm3
Appearence

p-Methylbiphenyl appears as a colorless to pale yellow liquid. It has a characteristic aromatic odor.

Comment on solubility

Solubility of 1-methyl-4-(p-tolyl)benzene

The compound 1-methyl-4-(p-tolyl)benzene, also known as p-tolyl-m-xylene, presents interesting properties when it comes to solubility. This aromatic hydrocarbon is largely non-polar due to its symmetrical hydrocarbon structure, which heavily influences its interaction with solvents.

In terms of solubility:

  • Inorganic Solvents: 1-methyl-4-(p-tolyl)benzene is soluble in non-polar solvents such as hexane, toluene, and benzene. This is primarily because of its hydrophobic nature.
  • Water Solubility: The compound is virtually insoluble in water. This is due to the extensive hydrophobic character, which cannot effectively interact with water molecules.
  • Temperature Effects: Solubility can be influenced by temperature; generally, the solubility of non-polar compounds increases with higher temperatures when dissolved in non-polar solvents.

To illustrate the principle, the phrase "like dissolves like" applies here: non-polar substances tend to dissolve well in non-polar solvents.

In summary, 1-methyl-4-(p-tolyl)benzene is soluble in non-polar environments while remaining largely insoluble in polar solvents like water. Understanding its solubility behavior is crucial for applications in synthesis and formulation processes.

Interesting facts

Interesting Facts about 1-methyl-4-(p-tolyl)benzene

1-methyl-4-(p-tolyl)benzene, commonly known as p-xylene, is a fascinating aromatic hydrocarbon with multiple applications and distinct characteristics that make it significant in both industrial and scientific contexts.

Key Highlights

  • Aromatic Nature: This compound belongs to a class of compounds known as aromatic compounds, which are known for their stability and unique reactivity. The presence of a benzene ring contributes to its chemical behavior.
  • Versatile Solvent: p-Xylene is widely used as a solvent in chemical formulations, especially in paint thinners and coatings. Its significant ability to dissolve various non-polar materials makes it invaluable in industrial applications.
  • Building Block in Synthesis: It serves as a precursor in the production of terephthalic acid, a key component in manufacturing polyethylene terephthalate (PET), a common plastic used for products ranging from bottles to textiles.
  • Environmental Considerations: While it has many useful properties, scientists must also consider its potential environmental impact. Its persistence in the atmosphere and potential toxicity highlight the need for careful handling and regulation.
  • Biochemical Interest: Research has shown that p-xylene can influence biological systems and may have a role in various biochemical applications. Understanding its metabolism and toxicity is crucial for safety assessments.

Citation in Research

Due to its significance, p-xylene is often cited in scientific literature. Researchers explore its properties, reactivity, and potential as an alternative solvent. In fact, "p-xylene remains a pivotal compound in various fields, from material science to organic chemistry," states a recent publication.

The multifaceted nature of 1-methyl-4-(p-tolyl)benzene is a perfect example of how simple molecules can have profound implications in both everyday products and complex chemical processes. Its study continues to contribute to advances in chemical engineering, environmental science, and beyond.

Synonyms
4,4'-DIMETHYLBIPHENYL
613-33-2
4,4'-Dimethyldiphenyl
4,4'-Bitolyl
p,p'-Bitolyl
4,4'-Dimethyl-1,1'-biphenyl
Bi-p-tolyl
Di-p-tolyl
1,1'-Biphenyl, 4,4'-dimethyl-
4,4'-Ditolyl
p,p'-Bitoluene
1-Methyl-4-(4'-methylphenyl)benzene
p,p'-Ditolyl
UNII-5J314QOJ2V
NSC 90464
5J314QOJ2V
EINECS 210-337-7
NSC-90464
Biphenyl, 4,4'-dimethyl-
AI3-21616
DTXSID30210195
p,p'-Bitolyl (8CI)
DTXCID30132686
210-337-7
inchi=1/c14h14/c1-11-3-7-13(8-4-11)14-9-5-12(2)6-10-14/h3-10h,1-2h
rztdesrvpfkcbh-uhfffaoysa-n
1-methyl-4-(4-methylphenyl)benzene
MFCD00008545
DIMETHYLBIPHENYL
4,4 inverted exclamation marka-Dimethylbiphenyl
4,4'-Dimethyl biphenyl
4,4/'-Dimethylbiphenyl
NSC90464
4,4`-Dimethyldiphenyl
4, 4'-Dimethylbiphenyl
4,4\'-Dimethylbiphenyl
1, 4,4'-dimethyl-
1-methyl-4-(p-tolyl)-benzene
4,4'-Dimethylbiphenyl, 97%
AKOS015842521
AC-7328
CS-W017094
AS-12676
FD149146
SY005740
D1234
NS00034646
4,4 inverted exclamation mark -Dimethyldiphenyl
A10771
AG-219/25001484
Q27262355