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Pendimethalin

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Identification
Molecular formula
C13H19N3O4
CAS number
40487-42-1
IUPAC name
4-methyl-2,6-dinitro-N,N-dipropyl-aniline
State
State

At room temperature, pendimethalin is in a solid state. It is crystalline and possesses a bright yellow-orange color that makes it stand out.

Melting point (Celsius)
57.00
Melting point (Kelvin)
330.15
Boiling point (Celsius)
320.50
Boiling point (Kelvin)
593.65
General information
Molecular weight
281.32g/mol
Molar mass
281.3270g/mol
Density
1.1699g/cm3
Appearence

Pendimethalin appears as a yellow-orange crystalline solid. It is intensely colored, making it easily identifiable. The compound is often used in the agricultural industry, and its physical form can vary slightly depending on its formulation.

Comment on solubility

Solubility of 4-methyl-2,6-dinitro-N,N-dipropyl-aniline

4-methyl-2,6-dinitro-N,N-dipropyl-aniline, owing to its complex molecular structure, exhibits interesting solubility characteristics. Understanding the solubility of this compound is crucial for various applications in the chemical industry. Here are key points regarding its solubility:

  • Polar vs. Non-Polar: The presence of nitro groups (-NO2) in the molecule tends to increase polarity, which can enhance solubility in polar solvents such as water. However, the long non-polar alkyl chains (dipropyl) may increase solubility in non-polar organic solvents.
  • Solvent Compatibility: This compound may show better solubility in solvents like:
    • Dimethyl sulfoxide (DMSO)
    • Acetone
    • Toluene
  • Temperature Influence: As with many organic compounds, solubility can be temperature-dependent, typically increasing with rising temperature.
  • pH Variability: The solubility may also be influenced by the pH of the solvent, with variations noted at different pH levels due to protonation of amine functions.

In conclusion, while 4-methyl-2,6-dinitro-N,N-dipropyl-aniline displays varied solubility characteristics, it is primarily more soluble in organic solvents than in water. This underscores the importance of selecting the right solvent for effective applications.

Interesting facts

Exploring 4-methyl-2,6-dinitro-N,N-dipropyl-aniline

4-methyl-2,6-dinitro-N,N-dipropyl-aniline is a fascinating organic compound with a variety of intriguing characteristics and applications. Here are some noteworthy facts:

  • Chemical Class: This compound belongs to the class of anilines, known for their amino group attached to an aromatic ring. Anilines are important building blocks in the manufacture of dyes, pharmaceuticals, and agricultural chemicals.
  • Substituents: The presence of both the methyl and two nitro groups on the aromatic ring greatly influences the compound's reactivity and solubility, making it a valuable subject of study in organic synthesis.
  • Applications:
    • This compound is used in the synthesis of azo dyes, where it serves as a diazo coupling agent.
    • It plays a role in the development of specific pharmaceuticals, contributing to the advancement of medical research.
  • Environmental Impact: As with many nitro-substituted compounds, it is important to consider its environmental effects. Nitro groups can be subject to microbial reduction, leading to environmental concerns regarding its degradation products.
  • Safety Precautions: Due to its structure, handling this compound requires proper safety measures, as nitro compounds can be hazardous and toxic.

In summary, 4-methyl-2,6-dinitro-N,N-dipropyl-aniline is more than just a chemical formula. Its reactivity, applications in dyes and pharmaceuticals, and the need for responsible management make it an important subject of study in chemistry.

Synonyms
DIPROPALIN
1918-08-7
Caswell No. 391C
2,6-Dinitro-N,N-dipropyl-p-toluidine
4-methyl-2,6-dinitro-N,N-dipropylaniline
DIPROPALIN [MI]
EPA Pesticide Chemical Code 391400
Benzenamine, 4-methyl-2,6-dinitro-N,N-dipropyl-
N,N-Dipropyl-2,6-dinitro-p-toluidine
BRN 2816199
p-Toluidine, 2,6-dinitro-N,N-dipropyl-
2,6-Dinitro-N,N-di-n-propyl-p-toluidine
389074G62J
DTXSID1041895
N,N-Di-n-propyl-2,6-dinitro-4-methylaniline
UNII-389074G62J
3,5-DINITRO-4-DIPROPYLAMINOTOLUENE
2,6-DINITRO-N,N-DIPROPYL-4-METHYLANILINE
L-35355
N,N-DIPROPYL-2,6-DINITRO-4-METHYLANILINE
1-12-00-00443 (Beilstein Handbook Reference)
4-METHYL-2,6-DINITRO-N,N-DIPROPYLBENZENAMINE
DTXCID9021895
Benzenamine, 4-methyl-2,6-dinitro-N,N-dipropyl-(9CI)
SCHEMBL1876519
UDVZOMAEGATTSE-UHFFFAOYSA-N
NS00125608
N,N-di(n-propyl)-2,6-dinitro-4-methylaniline
Q27256766