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3-Methyl-4-nitrobenzoic acid

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Identification
Molecular formula
C8H7NO4
CAS number
16339-10-1
IUPAC name
3-methyl-4-nitro-benzoic acid
State
State

At room temperature, 3-methyl-4-nitrobenzoic acid is typically found in a solid state. It is generally stable at ambient temperature and pressure, maintaining its solid crystalline form under standard conditions.

Melting point (Celsius)
148.00
Melting point (Kelvin)
421.15
Boiling point (Celsius)
295.00
Boiling point (Kelvin)
568.15
General information
Molecular weight
181.15g/mol
Molar mass
181.1600g/mol
Density
1.3790g/cm3
Appearence

3-Methyl-4-nitrobenzoic acid is a yellow to light brown solid crystalline substance. Its crystalline nature gives it a distinct particulate appearance, and it can vary from powdery to granular depending on the specific sample and preparation method.

Comment on solubility

Solubility of 3-methyl-4-nitro-benzoic acid

3-methyl-4-nitro-benzoic acid, with the chemical formula C8H9NO4, exhibits interesting solubility characteristics that are influenced by its functional groups.

Solubility Characteristics:

  • Polar Nature: The presence of the carboxylic acid group (-COOH) enhances the polar characteristics of this compound, making it more soluble in polar solvents.
  • Solvent Compatibility: It tends to dissolve well in solvents such as water and alcohol due to its ability to form hydrogen bonds.
  • Temperature Dependence: Like many organic acids, the solubility can increase with rising temperatures, thus making it more soluble in warm solutions.

Generally, it is noteworthy that 3-methyl-4-nitro-benzoic acid has moderate solubility in water while exhibiting better solubility in organic solvents like ethanol and methanol. This can be attributed to the interplay between its polar and non-polar characteristics, aligning with the principle that “like dissolves like.” Thus, the solubility of this compound reflects its complex structure and the nature of its interactions with various solvents.

Interesting facts

Interesting Facts about 3-Methyl-4-nitro-benzoic Acid

3-Methyl-4-nitro-benzoic acid, often abbreviated as MNBA, is a fascinating compound with a rich background in both organic chemistry and industrial applications. This aromatic carboxylic acid contains both a methyl group and a nitro group attached to a benzoic acid backbone, which contributes to its unique properties and reactivity. Here are some intriguing aspects about this compound:

  • Functional Groups: The presence of the nitro group (–NO2) is pivotal in defining the chemical behavior of MNBA. It is known to make the compound more electrophilic, facilitating various substitution reactions.
  • Applications in Synthesis: MNBA is an important building block in the synthesis of pharmaceuticals and agrochemicals. Its derivatives are often explored for potential medicinal benefits, making it a compound of interest in drug development.
  • Research Interest: Scientists study MNBA for its potential biological activities, such as antibacterial and antifungal properties. Understanding how modifications to the aromatic ring affect its activity can lead to the design of novel therapeutic agents.
  • Environmental Implications: The synthesis and degradation pathways of MNBA are critical in understanding its environmental impact. Its potential persistence in the environment has drawn attention to the need for responsible use and disposal methods.

Moreover, MNBA serves as a classic example of how small changes in molecular structure can lead to significant differences in chemical behavior. As students of chemistry explore the nuances of such compounds, they gain valuable insights into the principles of functional group chemistry and organic synthesis. The study of 3-methyl-4-nitro-benzoic acid underscores the intricate relationship between molecular structure and reactivity, making it an essential compound for both academic and practical applications in chemistry.

Synonyms
3-Methyl-4-nitrobenzoic acid
4-Nitro-m-toluic acid
Benzoic acid, 3-methyl-4-nitro-
m-Toluic acid, 4-nitro-
UNII-ELP258JXH0
EINECS 221-479-4
ELP258JXH0
NSC 28455
4-nitro-3-methylbenzoic acid
DTXSID1025641
NSC-28455
DTXCID305641
M-METHYL-P-NITROBENZOIC ACID
METHYL-4-NITROBENZOIC ACID, 3-
3-methyl-4-nitrobenzoate
BENZOIC ACID, 3-METHYL-4-NITRO
xdttutifwdamix-uhfffaoysa-n
3113-71-1
MFCD00007168
3-Methyl-4-nitrobenzoicacid
NSC28455
3-METHYL-4-NITRO-BENZOIC ACID
MLS002152884
SCHEMBL264768
3 -methyl-4-nitrobenzoic acid
4-Nitro-3-methyl-benzoic acid
CHEMBL1329280
HMS3039I15
BCP30871
STR05311
Tox21_200835
BBL019292
STK984107
3-Methyl-4-nitrobenzoic acid, 99%
AKOS000119341
AC-3104
CS-W017165
FM00509
NCGC00091302-01
NCGC00091302-02
NCGC00258389-01
SMR001224497
CAS-3113-71-1
M0565
NS00029025
EN300-18333
F52603
AE-562/43460711
Q27277230
Z57914810
F2191-0047
2-Nitrotoluene-5-carboxylic acid;4-Nitro-3-methylbenzoic acid
4-Nitro-m-toluic acid pound>>m-Toluic acid, 4-nitro- pound>>Benzoic acid, 3-methyl-4-nitro-