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4-Methylbiphenyl

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Identification
Molecular formula
C13H12
CAS number
644-08-6
IUPAC name
1-methyl-3-(p-tolyl)benzene
State
State

At room temperature, 4-Methylbiphenyl is in a liquid state. It is characterized by its aromatic nature due to the presence of phenyl rings.

Melting point (Celsius)
18.00
Melting point (Kelvin)
291.15
Boiling point (Celsius)
256.00
Boiling point (Kelvin)
529.15
General information
Molecular weight
168.24g/mol
Molar mass
168.2370g/mol
Density
0.9761g/cm3
Appearence

4-Methylbiphenyl appears as a colorless liquid. It is a derivative of biphenyl with a methyl group substitution, which might contribute to a slightly aromatic odor typical of many aromatic hydrocarbons.

Comment on solubility

Solubility of 1-methyl-3-(p-tolyl)benzene

1-methyl-3-(p-tolyl)benzene, a member of the aromatic hydrocarbon family, exhibits some interesting solubility characteristics. Due to its nonpolar structure, which is largely influenced by the large aromatic rings, its solubility profile can be summarized as follows:

  • Solvent Compatibility: This compound primarily dissolves in nonpolar solvents. Common solvents include:
    • Hexane
    • Benzene
    • Toluene
  • Water Solubility: It is practically insoluble in water, primarily due to the lack of polar functional groups that can interact with water molecules.
  • Temperature Effects: As with many hydrocarbons, its solubility in nonpolar solvents can increase with temperature, although it remains nonpolar and thus poorly soluble in polar solvents.

In summary, the solubility of 1-methyl-3-(p-tolyl)benzene is defined by its aromatic nature, leading to significant solubility in nonpolar solvents while being largely insoluble in polar environments, like water.

Interesting facts

Interesting Facts about 1-Methyl-3-(p-tolyl)benzene

1-Methyl-3-(p-tolyl)benzene, commonly known as p-xylene or 1,3-dimethylbenzene, is an organic compound that plays a significant role in both industrial applications and academic research. Here are some intriguing aspects of this aromatic hydrocarbon:

  • Industrial Relevance: p-Xylene is primarily used as a precursor to terephthalic acid, which is crucial for producing polyethylene terephthalate (PET), a widely utilized plastic in products such as bottles and textiles.
  • Presence in Everyday Products: Beyond PET, p-xylene is also found in the manufacture of solvents, paints, and coatings, showcasing its versatility in various fields.
  • Source of Fossil Fuels: This compound is derived from several sources, predominantly petroleum, and can also be produced through the catalytic reforming of naphtha. Its relationship with fossil fuels makes it a topic of interest in discussions about sustainability and environmental impact.
  • Biological Aspects: Studies have shown that exposure to p-xylene can influence human health. It is important for scientists to understand its interaction with biological systems, as it can serve as a model for investigating the effects of other similar compounds.
  • Physical Properties: p-Xylene is a colorless, sweet-smelling liquid. Its unique properties make it valuable for research where solubility and reactivity play crucial roles.

Moreover, p-xylene is a topic of study in environmental chemistry, especially regarding its behavior in versatile reaction conditions. As scientists continue to explore this compound, they are uncovering new applications and potential hazards associated with it, making it an important subject in both industrial chemistry and safety research.

In summary, 1-methyl-3-(p-tolyl)benzene is more than just a chemical; it is a vital part of the modern industrial landscape and an important subject in the crossover of chemistry and environmental sciences.

Synonyms
3,4'-Dimethylbiphenyl
3,4'-DIMETHYL-1,1'-BIPHENYL
m,p'-Bitolyl
1,1'-Biphenyl, 3,4'-dimethyl-
CAH6DWW0R5
3,4'-Ditolyl
4,3'-Ditolyl
EINECS 230-958-7
UNII-CAH6DWW0R5
Biphenyl, 3,4'-dimethyl-
DTXSID50224335
DTXCID50146826
rbidpzjtxcpesj-uhfffaoysa-n
7383-90-6
1-methyl-3-(4-methylphenyl)benzene
1,1'-Biphenyl,3,4'-dimethyl-
MFCD00602700
1-methyl-3-(p-tolyl)-benzene
AKOS000509501
AS-41073
CS-0315623
NS00037563