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Chlorpyrifos

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Identification
Molecular formula
C9H11Cl3NO3PS
CAS number
2921-88-2
IUPAC name
[2-chloro-1-(2,4,5-trichlorophenyl)vinyl] dimethyl phosphate
State
State

At room temperature, chlorpyrifos is typically found in a solid crystalline state.

Melting point (Celsius)
41.50
Melting point (Kelvin)
314.65
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.15
General information
Molecular weight
350.59g/mol
Molar mass
350.5900g/mol
Density
1.3980g/cm3
Appearence

Chlorpyrifos is an off-white crystalline solid.

Comment on solubility

Solubility Characteristics of [2-chloro-1-(2,4,5-trichlorophenyl)vinyl] dimethyl phosphate

The solubility of [2-chloro-1-(2,4,5-trichlorophenyl)vinyl] dimethyl phosphate can be influenced by several factors, including the nature of its chemical structure and the solvent used. Here are some key points to consider:

  • Polarity: The compound exhibits polar characteristics due to the presence of the phosphate group, which typically enhances solubility in polar solvents, such as water.
  • Solvent Compatibility: It may show higher solubility in organic solvents like ethanol or acetone, where its complex aromatic structure can be stabilized.
  • Hydrophobic Regions: The presence of multiple chlorinated phenyl rings may introduce hydrophobic characteristics, potentially reducing solubility in water, leading to an interesting balance between polar and non-polar interactions.

In general, one might say: "The solubility of this compound in water is limited, whereas it may find better solubilization in organic solvents." Understanding these properties is crucial for applications in environmental science and pesticide development, where solubility can greatly affect bioavailability and degradation. Overall, thorough investigation and testing are essential for an accurate assessment of its solubility profile.

Interesting facts

Interesting Facts about [2-chloro-1-(2,4,5-trichlorophenyl)vinyl] dimethyl phosphate

The compound [2-chloro-1-(2,4,5-trichlorophenyl)vinyl] dimethyl phosphate is a fascinating example of organophosphate chemistry, exhibiting both essential applications and intriguing properties. Here are some essential points to consider:

  • Biological Activity: This compound is often studied for its role as an insecticide, showcasing its effectiveness in agricultural practices. Its potency ensures that it can effectively control pest populations while maintaining crop productivity.
  • Mechanism of Action: As an organophosphate, it operates by inhibiting acetylcholinesterase, an enzyme vital for nerve function. This inhibition leads to continual stimulation of the nervous system in pests, ultimately causing their demise.
  • Environmental Concerns: Despite its agricultural benefits, the use of this compound raises significant environmental and health concerns. Its persistence in ecosystems highlights the need for careful monitoring and regulation to prevent adverse effects on non-target species.
  • Industry Applications: Beyond agriculture, this compound can be utilized in various industrial applications, including its potential use in chemical synthesis and as an additive in certain formulations.
  • Research Significance: The study of [2-chloro-1-(2,4,5-trichlorophenyl)vinyl] dimethyl phosphate serves as an important case for understanding organophosphate compounds, leading to advancements in safer alternatives and mitigation strategies in pesticide development.

In the world of chemistry, the dual nature of such compounds underscores the importance of balancing efficacy with ecological responsibility. As we continue to explore these complex interactions, the focus remains on innovative approaches to pest control that minimize environmental impact.

Synonyms
Phosphoric acid, 2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl ester
961-11-5
Caswell No. 217A
IPO 8
CCRIS 581
NCI C00168
EINECS 213-506-3
EPA Pesticide Chemical Code 083701
AI3-25841
[2-chloro-1-(2,4,5-trichlorophenyl)ethenyl] dimethyl phosphate
O,O-Dimethyl-O-2-chlor-1-(2,4,5-trichlorphenyl)-vinyl-phosphat [German]
Phosphoric acid, 2-chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl ester
Benzyl alcohol, 2,4,5-trichloro-alpha-(chloromethylene)-, dimethyl phosphate
O,O-Dimethyl-O-2-chlor-1-(2,4,5-trichlorphenyl)-vinyl-phosphat
[(Z)-2-chloro-1-(2,4,5-trichlorophenyl)ethenyl] dimethyl phosphate
CHEMBL3185247
(E)-2-Chloro-1-(2,4,5-trichlorophenyl)ethenylphosphoric acid dimethyl ester
UBCKGWBNUIFUST-UHFFFAOYSA-N
DB-057619
NS00114142
dimethyl 1-(2',4',5'-trichlorophenyl)-2-chlorovinyl phosphate
(Z)-2-chloro-1-(2,4,5-trichlorophenyl)ethenylphosphoric acid dimethyl ester