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1-methyl-4-propylbenzene

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Identification
Molecular formula
C10H14
CAS number
622-96-8
IUPAC name
1-methyl-4-propyl-benzene
State
State

At room temperature, 1-methyl-4-propylbenzene is in the liquid state. It is a nonpolar solvent, similar in properties to other compounds in the alkylbenzene group.

Melting point (Celsius)
-63.60
Melting point (Kelvin)
209.60
Boiling point (Celsius)
181.00
Boiling point (Kelvin)
454.00
General information
Molecular weight
134.22g/mol
Molar mass
134.2180g/mol
Density
0.8600g/cm3
Appearence

1-Methyl-4-propylbenzene is a colorless liquid hydrocarbon. It is one of the many monosubstituted derivatives of benzene, appearing as a clear, oily liquid with a characteristic aromatic odor.

Comment on solubility

Solubility of 1-methyl-4-propyl-benzene

1-methyl-4-propyl-benzene, also known as p-propylxylene, exhibits interesting solubility characteristics primarily due to its hydrocarbon structure. As an aromatic hydrocarbon, it is generally characterized by its limited solubility in polar solvents. Here are some key points to consider:

  • Solubility in Water: 1-methyl-4-propyl-benzene is virtually insoluble in water. This is attributed to the nonpolar nature of the compound, which does not interact favorably with polar water molecules.
  • Solubility in Organic Solvents: It is more soluble in nonpolar organic solvents such as hexane and benzene. This tendency is due to the principle of "like dissolves like," where nonpolar compounds tend to dissolve better in nonpolar solvents.
  • Temperature Dependence: The solubility in organic solvents can increase with temperature, as higher temperatures can enhance molecular interactions.

In summary, 1-methyl-4-propyl-benzene demonstrates a clear preference for nonpolar environments, making it a notable compound in discussions on solubility within organic chemistry. Its limited water solubility reinforces its classification among aromatic hydrocarbons, revealing the importance of molecular structure in predicting solubility behavior.

Interesting facts

Interesting Facts about 1-Methyl-4-propyl-benzene

1-Methyl-4-propyl-benzene, commonly known as p-xylene, is a fascinating aromatic hydrocarbon that belongs to the family of xylene isomers. Here are some intriguing points to ponder:

  • Aromatic Compound: Being a derivative of benzene, p-xylene exhibits the properties characteristic of aromatic compounds, including stability and unique reactivity.
  • Industrial Importance: This compound is primarily utilized in the production of terephthalic acid, an essential precursor for polyester fibers and plastics.
  • Natural Sources: Interestingly, p-xylene can be found in crude oil and is also released during the combustion of fossil fuels, highlighting its ubiquitous presence in the environment.
  • Miscellaneous Applications: Beyond the production of polyesters, p-xylene serves in the synthesis of pharmaceuticals, varnishes, and even as a solvent in various applications.
  • Environmental Considerations: While p-xylene is valuable, it’s essential to note that it can pose health risks when inhaled in large concentrations, thus necessitating appropriate handling and safety measures in industrial settings.

The compound's ability to undergo electrophilic substitution reactions is notably significant; it allows chemists to modify the benzene ring efficiently, leading to a myriad of derivatives. As a student of chemistry, understanding the properties and uses of such compounds deepens the appreciation of their role in both synthetic chemistry and industrial applications.

In summary, p-xylene is not just another hydrocarbon; it is a vital link in the chain of organic compounds that facilitate modern industry while also serving as a reminder of the need for careful environmental stewardship.

Synonyms
1-METHYL-4-PROPYLBENZENE
p-Propyltoluene
1074-55-1
4-Propyltoluene
4-n-Propyltoluene
Toluene, p-propyl-
Benzene, 1-methyl-4-propyl-
1-Methyl-4-n-propylbenzene
UNII-37KHA4S4F0
p-n-Propyl toluene
37KHA4S4F0
1-propyl-4-methylbenzene
EINECS 214-044-5
4-Propyl-1-methylbenzene
NSC 73973
NSC-73973
P-METHYLPROPYLBENZENE
1-Methyl-4-n-propyl benzene
DTXSID8061470
Toluene, p-propyl-(8CI)
DTXCID2033079
inchi=1/c10h14/c1-3-4-10-7-5-9(2)6-8-10/h5-8h,3-4h2,1-2h
jxfvmnfkabwthd-uhfffaoysa-n
4-METHYL-1-PROPYLBENZENE
MFCD00048698
NSC73973
AKOS016846128
BS-22715
NS00021496
P0749
D92007
Q27256684