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3-Methyl-2-nitrobenzoic acid

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Identification
Molecular formula
C8H7NO4
CAS number
6630-39-5
IUPAC name
3-methyl-2-nitro-benzoic acid
State
State

The compound is in a solid state at room temperature. It is typically stored and handled in crystalline form.

Melting point (Celsius)
139.40
Melting point (Kelvin)
412.55
Boiling point (Celsius)
309.00
Boiling point (Kelvin)
582.15
General information
Molecular weight
181.15g/mol
Molar mass
181.1570g/mol
Density
1.4239g/cm3
Appearence

3-Methyl-2-nitrobenzoic acid is a pale yellow crystalline solid. It has a somewhat granular texture that can vary depending on the synthesis process. The solid has a slightly bitter odor that is typical for nitrobenzoic acid derivatives.

Comment on solubility

Solubility of 3-methyl-2-nitro-benzoic acid

3-methyl-2-nitro-benzoic acid, often abbreviated as MNBA, showcases intriguing solubility characteristics due to its unique molecular structure.

Solvation Properties

This compound displays the following solubility attributes:

  • Soluble in organic solvents: 3-methyl-2-nitro-benzoic acid is generally soluble in non-polar and polar organic solvents such as ethanol and acetone.
  • Limited aqueous solubility: Its solubility in water is low, making it more favorable in organic environments.
  • Temperature influence: Like many carboxylic acids, solubility may improve with increasing temperature, allowing for enhanced interaction between solvent molecules and the functional groups of MNBA.

Factors Affecting Solubility

The solubility of 3-methyl-2-nitro-benzoic acid can be influenced by:

  • pH levels: This compound can undergo ionization depending on the pH of the solution, which might enhance its solubility in an alkaline environment.
  • Presence of co-solvents: The addition of certain co-solvents can alter the solubility profile, facilitating a better distribution in a mixed solvent system.
  • Temperature and pressure: As with many organic compounds, solubility can vary based on temperature and atmospheric pressure, affecting practical applications in fields such as pharmaceuticals.

Understanding the solubility of 3-methyl-2-nitro-benzoic acid is crucial for its application in various chemical processes and formulations. Its limitations in aqueous environments should be considered for any practical usage, emphasizing the importance of selecting appropriate solvents to maximize its effectiveness.

Interesting facts

Interesting Facts about 3-Methyl-2-nitro-benzoic Acid

3-Methyl-2-nitro-benzoic acid is a unique aromatic compound that displays a fascinating combination of functional groups, making it of interest in various fields of chemistry. Here are some key points about this intriguing compound:

  • Structure and Substituents: The molecular architecture includes a methyl group and a nitro group situated on the benzene ring, which influences its chemical reactivity and properties. The positioning of these groups often leads to interesting electrophilic substitution reactions.
  • Application in Synthesis: This compound serves as a valuable intermediate in organic synthesis. Due to the presence of the carboxylic acid functional group, it can participate in various condensation reactions, leading to the formation of more complex molecules.
  • Applications in Pharmaceuticals: Compounds with nitro groups are well-known for their applications in the development of pharmaceuticals. 3-Methyl-2-nitro-benzoic acid can be explored in the synthesis of biologically active molecules, potentially leading to innovative therapeutics.
  • Analytical Techniques: In laboratories, this compound can be analyzed using techniques such as NMR (Nuclear Magnetic Resonance) and IR (Infrared Spectroscopy), helping students and chemists understand its molecular characteristics and behavior.
  • Environmental Relevance: Studies of compounds like 3-methyl-2-nitro-benzoic acid contribute to understanding environmental chemistry, especially in the context of nitroaromatic compounds, which are important for assessing environmental contamination and their degradation products.

Overall, 3-methyl-2-nitro-benzoic acid is not just another chemical compound; it's a gateway to understanding the intricacies of organic chemistry, synthesis pathways, and the environmental impacts of aromatic compounds. As chemists, we continuously uncover the potential applications and implications of such compounds, making every discovery a stepping stone toward innovation and knowledge.

Synonyms
3-METHYL-2-NITROBENZOIC ACID
5437-38-7
2-Nitro-m-toluic acid
Benzoic acid, 3-methyl-2-nitro-
EINECS 226-610-9
UNII-61WOP984AB
NSC 16048
61WOP984AB
DTXSID6025640
NSC-16048
m-Toluic acid, 2-nitro-
DTXCID905640
METHYL-2-NITROBENZOIC ACID, 3-
2Nitromtoluic acid
mToluic acid, 2nitro
Benzoic acid, 3methyl2nitro
dgdavtpqcqxlgu-uhfffaoysa-n
inchi=1/c8h7no4/c1-5-3-2-4-6(8(10)11)7(5)9(12)13/h2-4h,1h3,(h,10,11
2-Nitro-3-methylbenzoic acid
MFCD00007180
3-Methyl-2-nitrobenzoic Acid; NSC 16048;
3-methyl-2-nitro-benzoic acid
NSC16048
MLS002152883
SCHEMBL385272
2-nitro-3-methyl benzoic acid
2-nitro-3-methyl-benzoic acid
CHEMBL1481036
HMS3039K16
BCP07125
CS-D1497
STR05118
Tox21_200852
CX1289
STK498737
3-Methyl-2-nitrobenzoic acid, 98%
AKOS000120838
3-Methyl-2-nitrobenzoic acid - 95%
AB00851
AC-5776
FM37151
NCGC00091591-01
NCGC00091591-02
NCGC00258406-01
FM162457
SMR001224496
SY001287
CAS-5437-38-7
M1370
NS00033061
EN300-20797
AE-562/43460712
Q27263392
F8889-4351
Z104482584