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3-Methyl-2-nitrophenol

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Identification
Molecular formula
C7H7NO3
CAS number
606-39-5
IUPAC name
3-methyl-2-nitro-phenol
State
State

At room temperature, 3-Methyl-2-nitrophenol exists as a solid. It is a crystalline compound and may present itself in powder form for various applications.

Melting point (Celsius)
67.00
Melting point (Kelvin)
340.15
Boiling point (Celsius)
279.00
Boiling point (Kelvin)
552.15
General information
Molecular weight
153.14g/mol
Molar mass
153.1390g/mol
Density
1.3620g/cm3
Appearence

3-Methyl-2-nitrophenol typically appears as a yellow crystalline solid or powder. The exact shade of yellow may vary depending on the purity and the specific isomer, giving a light to medium yellow appearance.

Comment on solubility

Solubility of 3-methyl-2-nitro-phenol

3-methyl-2-nitro-phenol, also known by its IUPAC name, displays distinct solubility characteristics that are influenced by its molecular structure and functional groups.

Here are some key points regarding its solubility:

  • Polarity: The presence of both the nitro group (-NO2) and hydroxyl group (-OH) in the molecular structure contributes to 3-methyl-2-nitro-phenol's polarity, enhancing its solubility in polar solvents, specifically water.
  • Organic Solvents: In addition to being soluble in water, this compound is also soluble in various organic solvents such as ethanol and acetone, which are widely used in laboratory settings.
  • Temperature Dependency: The solubility can vary significantly with temperature; generally, increased temperatures lead to higher solubility in most solvents.
  • pH Influence: The solubility of 3-methyl-2-nitro-phenol can also be affected by the pH of the solution, as the ionization of the hydroxyl group changes depending on the acidity or basicity of the medium.

In summary, 3-methyl-2-nitro-phenol demonstrates considerable solubility in both polar and non-polar solvents, with various factors influencing this property. Such versatility in solubility is crucial for its applications in chemical synthesis and analysis.

Interesting facts

Interesting Facts about 3-Methyl-2-nitro-phenol

3-Methyl-2-nitro-phenol, also known as methylnitrophenol, is a fascinating compound that falls under the category of nitrophenols. It is widely studied for its unique chemical properties and applications in various fields. Here are some intriguing aspects of this compound:

  • Structure and Isomerism: The chemical structure of 3-methyl-2-nitro-phenol features a nitro group (–NO2) attached to a phenolic ring. The presence of a methyl group (–CH3) at the 3-position contributes to its distinct properties. This compound is a positional isomer, showcasing the importance of molecular arrangement in influencing chemical behavior.
  • Uses in Research: 3-Methyl-2-nitro-phenol is often utilized as an intermediate in the synthesis of dyes and pharmaceuticals. Its electron-withdrawing nitro group plays a critical role in enhancing reactivity, making it valuable in laboratory research.
  • Role in Environmental Chemistry: As a nitrophenol, it can be a subject of environmental studies, particularly in understanding the impact of nitrophenols in soil and water. The compound's stability and persistence raise concerns regarding its potential toxicity and environmental effects.
  • Safety Considerations: Due to the presence of a nitro group, 3-methyl-2-nitro-phenol must be handled with care. Scientists emphasize the need for proper safety measures when working with nitrophenols due to their acute toxicity and potential health hazards.
  • Analytical Techniques: This compound can be identified and quantified using various analytical methods, including high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS). These techniques are vital for quality control in manufacturing and environmental monitoring.

In summary, 3-methyl-2-nitro-phenol is not only significant due to its chemical properties but also due to its applications in industrial and environmental contexts. Its study exemplifies the intricate relationship between molecular structure and function in the field of chemistry.

Synonyms
3-METHYL-2-NITROPHENOL
4920-77-8
2-Nitro-m-cresol
Phenol, 3-methyl-2-nitro-
m-Cresol, 2-nitro-
2-Nitro-3-hydroxytoluene
UNII-I4QBB2L3C0
I4QBB2L3C0
EINECS 225-546-9
NSC 41206
NSC-41206
DTXSID90197716
2-HYDROXY-6-METHYLNITROBENZENE
DTXCID50120207
Phenol, 3-methyl-2-nitro-(9CI)
inchi=1/c7h7no3/c1-5-3-2-4-6(9)7(5)8(10)11/h2-4,9h,1h
qiordskcchrssd-uhfffaoysa-n
2-Nitro-3-methylphenol
3-Hydroxy-2-nitrotoluene
MFCD00007125
2-Nitro-3-cresol
2-hydroxy-6-methyl-nitrobenzene
3-methyl-2-nitro-phenol
NSC41206
methyl-2-nitrophenol
SCHEMBL91306
3-Methyl-2-nitrophenol, 99%
SCHEMBL13868756
AKOS009158151
AKOS040744800
AC-3190
CS-W006081
FM25649
PS-5340
BP-12499
SY005030
N0552
NS00031868
EN300-41189
Q27280440
Z415696460
2-Nitro-m-cresol; 3-Hydroxy-2-nitrotoluene; 2-Hydroxy-6-methylnitrobenzene