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Diphenylmethane

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Identification
Molecular formula
C13H12
CAS number
101-81-5
IUPAC name
1-methyl-2-phenyl-benzene
State
State

At room temperature, diphenylmethane is typically found in a solid state, specifically as crystalline flakes or chunks. It can be a liquid if the ambient temperature is above its melting point of 26.5°C.

Melting point (Celsius)
26.50
Melting point (Kelvin)
299.65
Boiling point (Celsius)
265.00
Boiling point (Kelvin)
538.15
General information
Molecular weight
168.23g/mol
Molar mass
168.2340g/mol
Density
1.0529g/cm3
Appearence

Diphenylmethane is a crystalline solid that appears as colorless to pale yellow crystals or flakes. It may also be encountered as a slightly oily liquid at higher temperatures. It has a pleasant and distinctive aromatic odor, reminiscent of the scent of certain flower oils.

Comment on solubility

Solubility of 1-methyl-2-phenyl-benzene

1-methyl-2-phenyl-benzene, also known as o-xylene, is a colorless liquid hydrocarbon that exhibits interesting solubility properties. Being an aromatic compound, its solubility can be influenced by several factors, including temperature and the nature of the solvent.

Key Points about Solubility:

  • Solvent Type: 1-methyl-2-phenyl-benzene is primarily soluble in organic solvents such as ethanol, ether, and benzene. This is due to its non-polar nature and the similarities in the polarity of these solvents.
  • Water Solubility: However, it is insoluble in water, which is reflective of its non-polar characteristics. This is a common trait among many aromatic hydrocarbons.
  • Temperature Dependence: The solubility in organic solvents typically increases with temperature, making it easier to dissolve at higher concentrations when heated.

In conclusion, while 1-methyl-2-phenyl-benzene exhibits good solubility in various organic solvents, its lack of affinity for water emphasizes the typical behavior of aromatic compounds. As always, understanding these solubility characteristics is crucial in chemical applications and reactions.

Interesting facts

Interesting Facts About 1-Methyl-2-phenyl-benzene

1-Methyl-2-phenyl-benzene, commonly known as o-xylene, is an aromatic hydrocarbon that belongs to the family of compounds known as xylenes. It is noteworthy for its connection to various chemical processes and applications. Here are some intriguing insights about this compound:

  • Solvent Properties: 1-Methyl-2-phenyl-benzene is often used as a solvent in different chemical reactions and processes due to its ability to dissolve many organic compounds.
  • Building Block: This compound serves as an important building block in organic synthesis, particularly in the production of dyes, pesticides, and some pharmaceuticals.
  • Environmental Impact: While it has useful applications, o-xylene is a volatile organic compound (VOC) and can contribute to air pollution. Thus, managing its emissions during industrial activities is crucial.
  • Toxicity Awareness: Exposure to high levels of 1-methyl-2-phenyl-benzene can pose health risks, giving rise to symptoms such as headaches, dizziness, and nervous system effects.
  • Polymer Production: It can be used in the production of polymers, which are essential in making various materials such as plastics and resins.

In summary, 1-Methyl-2-phenyl-benzene is not just a simple organic compound but plays a vital role in several industrial applications. As we explore its properties and effects, we gain valuable insights into how it shapes our everyday lives.

Synonyms
2-METHYLBIPHENYL
2-Methyl-1,1'-biphenyl
2-Phenyltoluene
1-Methyl-2-phenylbenzene
o-Methylbiphenyl
Biphenyl, 2-methyl-
o-Phenyltoluene
1,1'-Biphenyl, 2-methyl-
UNII-X937MQ8S1T
X937MQ8S1T
NSC 5321
NSC-5321
EINECS 211-400-1
ALLIZEAXNXSFGD-UHFFFAOYSA-
DTXSID10881160
oMethylbiphenyl
oPhenyltoluene
2methylbiphenyl
Biphenyl, 2methyl
1Methyl2phenylbenzene
1,1'Biphenyl, 2methyl
Biphenyl, 2methyl (8CI)
Biphenyl, 2-methyl-(8CI)
DTXCID605575
1,1'-Biphenyl, 2-methyl-(9CI)
allizeaxnxsfgd-uhfffaoysa-n
inchi=1/c13h12/c1-11-7-5-6-10-13(11)12-8-3-2-4-9-12/h2-10h,1h3
643-58-3
28652-72-4
Methyl-1,1'-biphenyl
MFCD00008517
2-methyl biphenyl
NSC5321
methyl 1,1' biphenyl
2-Phenyltoluene, 97%
AKOS015917335
AC-18697
AS-57752
DB-038172
CS-0313456
M1242
NS00042582
Q27293704