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4-Nitrobenzonitrile

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Identification
Molecular formula
C7H4N2O2
CAS number
619-72-7
IUPAC name
4-nitrobenzonitrile
State
State
Solid at room temperature. Usually, in the form of pale yellow crystals, the compound is stable and needs to be handled with appropriate safety measures due to its nitro group.
Melting point (Celsius)
145.00
Melting point (Kelvin)
418.15
Boiling point (Celsius)
317.70
Boiling point (Kelvin)
590.85
General information
Molecular weight
148.12g/mol
Molar mass
148.1240g/mol
Density
1.3400g/cm3
Appearence

4-Nitrobenzonitrile appears as a pale yellow crystalline solid. Its crystals can appear needle-like or sometimes granular. The compound is relatively stable under normal conditions, but care should be taken as it is a nitro compound.

Comment on solubility

Solubility of 4-nitrobenzonitrile

The solubility of 4-nitrobenzonitrile (C7H4N2O2) in various solvents can be characterized as follows:

  • In *polar solvents* such as water, 4-nitrobenzonitrile shows limited solubility due to its non-polar aromatic structure.
  • In *organic solvents*, it tends to dissolve more readily; common solvents include:
    • Acetone
    • Dichloromethane (DCM)
    • Ethyl acetate
  • Its solubility increases with temperature, which is typical for many organic compounds.

As a general guideline, the *polarity* and *intermolecular interactions* between solute and solvent significantly influence solubility. In the case of 4-nitrobenzonitrile, the presence of the nitro group enhances its solvating interactions with non-polar solvents, facilitating dissolution. However, it’s essential to note that "solubility" does not imply complete miscibility in all solvents.

In summary, while 4-nitrobenzonitrile may not be highly soluble in water, it finds greater solubility in various organic solvents, making it adaptable for use in synthetic and industrial applications.

Interesting facts

Interesting Facts about 4-Nitrobenzonitrile

4-Nitrobenzonitrile, known for its unique structure and properties, is a compound that showcases the fascinating interplay between chemistry and practical applications. Here are some interesting aspects of this compound:

  • Structural Features: The presence of both a nitro group and a cyano group contributes to its reactivity. This compound is characterized by its aromatic ring, which enhances stability and influences its chemical behavior.
  • Uses in Synthesis: 4-Nitrobenzonitrile is often utilized as a key intermediate in organic synthesis, particularly in the production of pharmaceuticals and other fine chemicals. Its derivatives can offer enhanced biological activity and efficacy.
  • Role in Material Science: This compound is investigated for its role in the development of materials, such as liquid crystal displays (LCDs) and polymers, due to its electronic properties.
  • Environmental Considerations: As with many aromatic nitro compounds, understanding the environmental impact is crucial. The study of degradation pathways can provide insights into its behavior in various ecosystems.

As a student or scientist, delving into the world of 4-nitrobenzonitrile opens a gateway to understanding complex chemical reactions and explores the intersection of chemistry with various practical applications. This compound not only illustrates fundamental principles of organic chemistry but also highlights the importance of using such compounds responsibly in industry.

In the words of chemist Linus Pauling, "Chemistry is the study of the relationships of structure to properties." 4-Nitrobenzonitrile perfectly exemplifies this concept!

Synonyms
4-Nitrobenzonitrile
Benzonitrile, 4-nitro-
4-Cyanonitrobenzene
P-NITROBENZONITRILE
p-Cyanonitrobenzene
Benzonitrile, p-nitro-
CCRIS 2328
NSC 5383
EINECS 210-610-0
4QKT535WUA
AI3-00478
1-cyano-4-nitrobenzene
NSC-5383
4-CYANO-1-NITROBENZENE
DTXSID7060706
DTXCID6043179
210-610-0
inchi=1/c7h4n2o2/c8-5-6-1-3-7(4-2-6)9(10)11/h1-4
nkjifdnzpgllsh-uhfffaoysa-n
619-72-7
1-Nitro-4-cyanobenzene
4-nitrobenzenecarbonitrile
4-nitro-benzonitrile
MFCD00007279
4-nitrobenzonitril
UNII-4QKT535WUA
4-Nitrobenzonitrile, 97%
4-NITRO BENZONITRILE
SCHEMBL57257
NSC5383
BCP13970
STR03675
STK051059
AKOS000119952
AC-2480
CS-W018191
AC-23569
N0172
NS00034872
4-Nitrobenzonitrile, purum, >=98.0% (GC)
EN300-18270
A833510
Q63398003
Z57756571
F8881-3333