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Dinoseb

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Identification
Molecular formula
C7H6N2O5
CAS number
88-85-7
IUPAC name
5-methyl-2,4-dinitro-phenol
State
State

At room temperature, dinoseb exists as a solid due to its relatively high melting point. It is typically handled as a powder or crystalline solid in industrial settings.

Melting point (Celsius)
42.00
Melting point (Kelvin)
315.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
240.20g/mol
Molar mass
240.1970g/mol
Density
1.3800g/cm3
Appearence

Dinoseb is a yellow-orange crystalline solid. It often appears in the form of powder or small crystals. This compound is noted for its intense yellow coloration, which arises due to the presence of nitro groups in its structure.

Comment on solubility

Solubility of 5-methyl-2,4-dinitro-phenol

The solubility of 5-methyl-2,4-dinitro-phenol in various solvents can be quite fascinating due to its unique chemical structure. This compound is known for its moderate solubility in organic solvents, while its solubility in water is considerably limited. Here are some key points to consider:

  • Polar Solvents: It exhibits low solubility in polar solvents like water, largely due to its bulky dinitrophenol structure which hinders hydrogen bonding.
  • Non-Polar Solvents: In non-polar solvents, such as hexane or toluene, 5-methyl-2,4-dinitro-phenol shows significantly better solubility, benefiting from the compatibility of the non-polar regions.
  • Temperature Effects: Like many organic compounds, its solubility can increase with temperature. Elevated temperatures may promote dissolution by providing kinetic energy.

Overall, the solubility characteristics of this compound underline the importance of solvent selection in practical applications. Notably, understanding these solubility patterns can enhance its use in various chemical processes and formulations.

Interesting facts

Interesting Facts about 5-Methyl-2,4-Dinitro-Phenol

5-Methyl-2,4-dinitro-phenol, often abbreviated as MDNP, is a fascinating compound with notable applications and interesting properties that make it a subject of study in various scientific fields. Here are some captivating facts about this aromatic compound:

  • Chemical Behavior: The presence of two nitro groups and a methyl group significantly affects the electronic nature of the phenolic ring, resulting in unique reactivity. The nitro groups are strong electron-withdrawing groups, making the compound acidic and reactive towards nucleophiles.
  • Industrial Applications: MDNP is utilized in the synthesis of various dyes and pharmaceuticals. Its derivatives are also explored for their roles in agrochemicals due to their biological activity.
  • Toxicity Concerns: Like many dinitrophenols, 5-methyl-2,4-dinitro-phenol is known for its toxicity. Exposure can pose health risks, leading to a focus on safety in handling and research concerning its effects on living organisms.
  • Role in Chemistry Education: This compound serves as an excellent example in organic chemistry laboratories for studying nitration reactions and the impact of substituent effects on reactivity.
  • Historical Significance: Compounds in the dinitrophenol family gained attention historically during World War II, being associated with explosive materials, although MDNP itself is primarily known for its chemical applications.

In conclusion, 5-methyl-2,4-dinitro-phenol is not just a compound of interest for its chemical properties but also for its implications in safety and industrial use. As you delve deeper into studies involving this compound, consider both its potential benefits and the precautions necessary in its applications.

Synonyms
3-Methyl-4,6-dinitrophenol
2,4-DINITRO-5-METHYLPHENOL
4,6-Dinitro-m-cresol
m-Cresol, 4,6-dinitro-
BRN 2121129
Phenol, 5-methyl-2,4-dinitro-
DTXSID9073919
3-06-00-01329 (Beilstein Handbook Reference)
DTXCID7043085
616-73-9
5-Methyl-2,4-dinitro-phenol
5-methyl-2,4-dinitrophenol
4,6-Dinitro-3-methylphenol
SCHEMBL8580180
GEO-01813
MFCD01733992
AKOS006280174