Skip to main content

4-Methylbenzonitrile

ADVERTISEMENT
Identification
Molecular formula
C8H7N
CAS number
104-85-8
IUPAC name
4-methylbenzonitrile
State
State

At room temperature, 4-Methylbenzonitrile is in a liquid state, although it can crystallize and become a solid just above room temperature.

Melting point (Celsius)
20.00
Melting point (Kelvin)
293.15
Boiling point (Celsius)
204.00
Boiling point (Kelvin)
477.15
General information
Molecular weight
117.15g/mol
Molar mass
117.1490g/mol
Density
0.9985g/cm3
Appearence

4-Methylbenzonitrile is typically a colorless or pale yellow liquid with a characteristic aromatic odor. It may appear as a solid at lower temperatures due to its relatively low melting point.

Comment on solubility

Solubility of 4-Methylbenzonitrile

4-Methylbenzonitrile, with the chemical formula C9H9N, exhibits notable solubility characteristics that are influenced by its molecular structure. Here are some key points regarding its solubility:

  • Solvent Compatibility: 4-Methylbenzonitrile is generally soluble in organic solvents such as ethanol, ether, and chloroform.
  • Water Solubility: The compound has limited solubility in water, primarily due to its hydrophobic aromatic structure which hinders interactions with polar solvents.
  • Effect of Temperature: Like many organic compounds, the solubility of 4-methylbenzonitrile can increase with temperature, making it more soluble in hot solvents compared to cold solvents.
  • Structural Influence: The presence of the methyl group contributes to its solubility characteristics; the substitution on the benzene ring promotes certain interactions in organic solvents.

Overall, the solubility of 4-methylbenzonitrile is a fascinating aspect resulting from the interplay of its chemical structure and the nature of the solvent. In summary, it is more favorable to dissolve in non-polar or weakly polar solvents, while exhibiting minimal solubility in water.

Interesting facts

Explore the Fascinating World of 4-Methylbenzonitrile

4-Methylbenzonitrile, also known as p-tolunitrile, is an intriguing aromatic compound that features a nitrile group attached to a methyl-substituted benzene ring. This compound is part of a broader class of nitriles which have garnered significant interest in various scientific fields due to their versatile applications.

Key Facts About 4-Methylbenzonitrile:

  • Synthetic Utility: 4-Methylbenzonitrile serves as a valuable building block in organic synthesis. It is often used in the preparation of pharmaceuticals, agrochemicals, and dyes, highlighting its role in advancing drug development.
  • Solvent Properties: This compound is known for its effective solvation properties, making it a popular choice in chemical reactions requiring specific solvents.
  • Nitrogen Functionality: The presence of the nitrile functional group imparts unique properties to 4-methylbenzonitrile, including increased polarity and reactivity in nucleophilic addition reactions.
  • Biological Activity: Research has indicated that nitriles may exhibit interesting biological activity, which suggests potential therapeutic avenues worth exploring. Studies on 4-methylbenzonitrile could yield insights into its pharmacological potential.
  • Environmental Considerations: Like many chemical compounds, the impact of 4-methylbenzonitrile on the environment is an important topic of ongoing research, particularly in regards to its stability and biodegradability.

In summary, 4-methylbenzonitrile is more than just a simple chemical; its applications span across multiple industries and research avenues. As scientific understanding of such compounds continues to deepen, the potential for innovative uses and sustainable practices will likely expand even further.

Synonyms
p-Tolunitrile
4-METHYLBENZONITRILE
104-85-8
4-Cyanotoluene
4-Tolunitrile
Benzonitrile, 4-methyl-
p-Methylbenzonitrile
p-Cyanotoluene
p-Toluonitrile
p-Tolylnitrile
p-Tolunitril
p-Toluenenitrile
p-Toluic nitrile
1-Methyl-4-cyanobenzene
4-Methylcyanobenzene
4-methylbenzenecarbonitrile
4-Toluenkarbonitril
Nitril kyseliny p-toluylove
p-Tolunitril [Czech]
4-Toluenkarbonitril [Czech]
4-methyl-benzonitrile
Nitril kyseliny p-toluylove [Czech]
NSC 70985
CCRIS 4737
EINECS 203-244-8
MFCD00001827
AI3-14826
H20555V8NO
TOLUNITRILE, P-
1-Cyano-4-methylbenzene
CYANOTOLUENE, P-
NSC-70985
P-TOLUNITRILE [MI]
p-?Tolunitrile
CHEMBL1386404
DTXSID6026169
EC 203-244-8
UNII-H20555V8NO
para-toluonitrile
p-Tolunitrile;CNT
p-Tolunitrile, 98%
PARA TOLUNITRILE
4-TOLUENITRILE
P-TOLYL CYANIDE
WLN: NCR D1
SCHEMBL46818
4-METHYLPHENYL CYANIDE
DTXCID206169
SCHEMBL10729751
DTXSID601032347
HMS1766A03
NSC70985
STR00267
Tox21_200947
BDBM50037786
STL169108
AKOS000120771
AC-7209
FT37845
NCGC00091204-01
NCGC00091204-02
NCGC00258500-01
CAS-104-85-8
p-Tolunitrile, purum, >=98.0% (GC)
TS-03564
NS00002186
T0307
EN300-17589
G77220
Q27279529
Z56965882
F0001-0091
4939-73-5