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Methyl parathion

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Identification
Molecular formula
C8H10NO5PS
CAS number
298-00-0
IUPAC name
4-[methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitro-benzene
State
State

Methyl parathion is typically in a liquid state at room temperature.

Melting point (Celsius)
6.10
Melting point (Kelvin)
279.25
Boiling point (Celsius)
168.00
Boiling point (Kelvin)
441.15
General information
Molecular weight
263.22g/mol
Molar mass
263.2150g/mol
Density
1.3600g/cm3
Appearence

Methyl parathion appears as a pale yellow liquid when pure. Commercially, it might have a brownish color due to impurities.

Comment on solubility

Solubility of 4-[methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitro-benzene

The solubility of 4-[methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitro-benzene in various solvents can be influenced by its chemical structure and the presence of functional groups. This compound features a nitro group and complex phosphoryl and methoxy functionalities, which may interact variably with solvents.

Factors to consider in the solubility of this compound include:

  • Polarity: The presence of polar functional groups, such as the nitro group and phosphoryl moiety, suggests that the compound may exhibit greater solubility in polar solvents, such as water or methanol.
  • Hydrogen Bonding: The -O- (methoxy) and -S- (methylsulfanyl) groups can participate in hydrogen bonding, potentially enhancing solubility in solvents that can accept hydrogen bonds.
  • Temperature: Solubility is often temperature-dependent; higher temperatures may increase solubility by providing the energy necessary for solute-solvent interactions.

However, due to the complex nature of this compound, specific solubility data may be limited or vary significantly based on the solvent system utilized. As stated in the literature, "the solubility of organic compounds is frequently a balance between hydrophobic interactions and intermolecular forces" with unique compounds exhibiting considerable variability in their dissolution behavior.

In summary, while the compound under discussion may demonstrate solubility in various polar solvents, precise solubility values would depend on experimental conditions and the specific solvent employed.

Interesting facts

Interesting Facts about 4-[Methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitro-benzene

This intriguing compound, 4-[methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitro-benzene, combines elements of organic chemistry and organophosphorus chemistry, making it a fascinating subject of study.

Structural Highlights

  • Functional Groups: This compound features a variety of functional groups, including a nitro group, a methoxy group, and a methylsulfanyl group, each contributing unique properties and reactivities.
  • Phosphoryl Unit: The phosphoryl moiety is significant in biochemical applications, as it is often involved in processes such as energy transfer and signal transduction in biological systems.

Applications

The diverse structure of this compound opens up potential applications in several fields, including:

  • Pesticide Development: Compounds containing phosphorus can act as potent pesticides or herbicides due to their ability to inhibit essential enzymes in pests.
  • Pharmaceutical Chemistry: Its unique combination of groups may influence biological activity, making it a candidate for drug discovery and development.

Challenges in Synthesis

While synthesizing such a compound may present certain challenges, chemists find this engrossing as they can explore innovative synthetic methodologies. Key challenges may include:

  • Functional Group Compatibility: Ensuring that various functional groups do not interfere with one another during synthetic steps.
  • Purification Methods: Isoforms or byproducts often complicate purification processes, demanding creative solutions.

In conclusion, 4-[methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitro-benzene stands out as a compound rich in chemical potential and applications. With its complex structure and diverse functionalities, it continues to pique the interest of chemists aiming to unlock its secrets.

Synonyms
Isosumithion
3344-14-7
S-Methylfenitrothion
S-Methyl fenitrothion
4-[methoxy(methylsulfanyl)phosphoryl]oxy-2-methyl-1-nitrobenzene
Phosphorothioic acid, O,S-dimethyl O-(3-methyl-4-nitrophenyl) ester
O,S-Dimethyl O-(3-methyl-4-nitrophenyl) phosphorothioate
Phosphorothioic acid, O,S-dimethyl O-(4-nitro-m-tolyl) ester
Sumithion S-isomer
S-METHYL FENITROOXON
Metathion, S-methyl isomer
8062 HC
BRN 2386675
O,S-Dimethyl O-(3-methyl-4-nitrophenyl) Ester Phosphorothioic Acid; 8062HC; Isosumithion; Sumithion S-isomer; O,S-Dimethyl O-(3-Methyl-4-nitrophenyl) Phosphorothioate
O,S-Dimethyl-O-(3-methyl-4-nitrofenyl)thiofosfat [Czech]
Thiophosphate de O,S-dimethyl et de O-(3-methyl-4-nitrophenyle) [French]
O,S-Dimethyl-O-(3-methyl-4-nitrofenyl)thiofosfat
3UM2K3B76W
SCHEMBL9403251
DTXSID60955067
Thiophosphate de O,S-dimethyl et de O-(3-methyl-4-nitrophenyle)
methyl 3-methyl-4-nitrophenyl (methylsulfanyl)phosphonate