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Permethrin

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Identification
Molecular formula
C21H20Cl2O3
CAS number
52645-53-1
IUPAC name
[(1S)-3-but-2-enyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
State
State

At room temperature, permethrin is typically found as a solid in the form of a crystalline or amorphous mass. However, as temperatures approach its melting point, it may exist in a semi-solid or oily liquid state. It is commercially available in various forms depending on its application, such as emulsifiable concentrates, wettable powders, and solutions.

Melting point (Celsius)
34.00
Melting point (Kelvin)
307.15
Boiling point (Celsius)
220.00
Boiling point (Kelvin)
493.15
General information
Molecular weight
390.52g/mol
Molar mass
390.5240g/mol
Density
1.1880g/cm3
Appearence

Permethrin is an odorless, colorless crystalline solid. Its appearance can range from colorless to yellowish-brown resinous or viscous liquid when impure. The compound can also be presented as a stable, white to light yellow powder, depending on its formulation and the manufacturing process.

Comment on solubility

Solubility of [(1S)-3-but-2-enyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate

When discussing the solubility of complex organic compounds like [(1S)-3-but-2-enyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate, several factors come into play:

  • Polarity: The solubility largely depends on the compound's polarity. This particular compound contains both non-polar hydrocarbon chains and polar functional groups, leading to a dual nature. This can result in variable solubility in different solvents.
  • Solvent interaction: It tends to be more soluble in organic solvents like ethanol or acetone due to the presence of non-polar hydrocarbon chains that favor interaction with similar solvents.
  • Temperature dependence: Solubility can also change with temperature—more heat often increases solubility for solid compounds.
  • Hydrogen bonding: If the chemical structure contains functional groups capable of hydrogen bonding, this feature can enhance solubility in polar solvents like water.

Ultimately, it can be stated that the solubility of this compound will vary, showcasing properties of both hydrophilic and hydrophobic environments, making it soluble in selective organic environments while potentially insoluble or poorly soluble in water.

In summary, understanding the solubility behavior of such complex compounds entails a delicate balance between:

  1. The compound's structural features
  2. The nature of the solvent used
  3. Environmental factors such as temperature

Thus, solubility is not just a single property but a spectrum of behavior influenced by multiple variables, making chemistry an intriguing field of study!

Interesting facts

Overview of [(1S)-3-but-2-enyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate

This fascinating compound is a complex organic molecule with notable structural features that make it an interesting subject of study in the field of chemistry. Its intricate arrangement showcases a blend of functional groups and stereochemistry that have significant implications in both organic synthesis and biological activity.

Key Features

  • Stereochemistry: This compound features multiple stereocenters, which means it can exist in different spatial configurations. This diversity can lead to variations in chemical reactivity and biological activity, an exciting aspect for chemists and pharmacologists alike.
  • Functional Groups: The presence of alkenes, carbonyls, and cyclopropane rings contributes to its reactivity, making it a potential candidate for various synthetic transformations, including cycloadditions and rearrangements.
  • Natural Occurrence: Compounds with similar structures are often found in nature, particularly in essential oils and other natural extracts, where they may play roles in aroma, flavor, or even biological signaling.

Applications

The significance of this compound stretches across multiple fields:

  • Pharmaceutical Chemistry: Investigating its biological activity could potentially yield new therapeutic agents.
  • Material Science: Its unique structural properties may inspire the development of innovative materials with specific functional characteristics.
  • Agricultural Chemistry: Compounds like this can serve as lead structures for designing natural pesticides or herbicides.

Conclusion

In summary, the compound [(1S)-3-but-2-enyl-2-methyl-4-oxo-cyclopent-2-en-1-yl] (3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate represents a nexus of chemical curiosity, with its stereochemistry and versatility opening doors to a wide array of research opportunities. As a compound that straddles the boundaries between organic synthesis and applications in nature, it captivates the interest of both chemists and biologists alike.