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Methyl parathion

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Identification
Molecular formula
C8H10NO5P
CAS number
298-00-0
IUPAC name
methyl bis(4-nitrophenyl) phosphate
State
State

At room temperature, methyl parathion is typically found as a solid in its pure form. However, when slightly impure or at higher temperatures, it may exist as a liquid.

Melting point (Celsius)
35.00
Melting point (Kelvin)
308.00
Boiling point (Celsius)
375.00
Boiling point (Kelvin)
648.00
General information
Molecular weight
263.14g/mol
Molar mass
263.2240g/mol
Density
1.3600g/cm3
Appearence

Methyl parathion is a white crystalline solid. It can also appear as a brownish-yellow liquid due to impurities. Its crystalline form is often quite pure and distinctly white.

Comment on solubility

Solubility of Methyl bis(4-nitrophenyl) phosphate

Methyl bis(4-nitrophenyl) phosphate is a fascinating compound when it comes to its solubility profile. Understanding the solubility behavior of this chemical provides insights into its applications and interactions within various environments. Here are some key points regarding its solubility:

  • Solvent Compatibility: Methyl bis(4-nitrophenyl) phosphate typically shows greater solubility in polar solvents such as water and methanol. This is primarily due to its functional groups, which can engage in hydrogen bonding with solvent molecules.
  • Temperature Influence: The solubility of this compound may increase with temperature, as is common for many organic phosphorus esters. Higher temperatures facilitate molecular movement and interaction with solvents, enhancing dissolution.
  • pH Dependency: The solubility of methyl bis(4-nitrophenyl) phosphate can also be tuned by adjusting the pH of the solution. Under acidic conditions, protonation of certain functional groups may increase solubility, while in basic conditions, the compound may hydrolyze, impacting its overall solubility.
  • Influence of Ionic Strength: The presence of various ions in the solution can lead to changes in solubility due to the interactions between the compound and the ions. For instance, higher ionic strength can reduce solubility due to 'salting-out' effects.

In summary, the solubility of methyl bis(4-nitrophenyl) phosphate is influenced by several factors, including solvent type, temperature, pH, and ionic strength. It is crucial for researchers and chemists to consider these parameters when working with this compound in various chemical environments.

Interesting facts

Interesting Facts about Methyl bis(4-nitrophenyl) phosphate

Methyl bis(4-nitrophenyl) phosphate is a fascinating compound that serves as an important reagent in various chemical syntheses and applications. Here are some engaging insights about this intriguing chemical:

  • Role in Research: This compound is often utilized in the study of enzyme inhibitors and has applications in the field of toxicology, particularly in understanding nerve agents and their analogs.
  • Structure Insights: The presence of the nitro groups on the phenyl rings makes it a key player in *electrophilic reactions*, influencing its reactivity and interaction with biological molecules.
  • Environmental Impact: Like many phosphate-based compounds, it is important to study its environmental fate, as its derivatives can have significant ecological implications.
  • Mechanism of Action: Methyl bis(4-nitrophenyl) phosphate acts as a potent inhibitor of certain enzymes, such as acetylcholinesterase, which is essential for neurotransmitter regulation in both insects and mammals. As noted in research, "an understanding of its enzymatic interaction is crucial for developing antidotes against nerve agents."
  • Industrial Relevance: The compound finds its applications in pharmaceuticals and agrochemicals, showcasing its versatility and importance in modern chemistry.

Overall, methyl bis(4-nitrophenyl) phosphate is more than just a chemical entity; it is a gateway to understanding critical biochemical pathways and their implications in both health and environmental sciences.

Synonyms
Bis(4-nitrophenyl)methyl phosphate
799-87-1
Bis(p-nitrophenyl)methyl phosphate
DTXSID40229950
Phosphoric acid, methyl bis(4-nitrophenyl) ester
DTXCID90152441
methyl bis(4-nitrophenyl) phosphate
SCHEMBL10411255
bis(p-nitrophenyl) methyl phosphate