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Permethrin

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

At room temperature, permethrin is typically in solid form or as a liquid, depending on the purity and formulation. It can be handled as a liquid or solid if provided in technical-grade form.

Melting point (Celsius)
34.00
Melting point (Kelvin)
307.15
Boiling point (Celsius)
220.00
Boiling point (Kelvin)
493.15
General information
Molecular weight
391.29g/mol
Molar mass
391.2940g/mol
Density
1.1900g/cm3
Appearence

Permethrin appears as a pale yellow to brown liquid. It has a slight characteristic odor, which can be described as pleasant or artificially floral. Commercially, it is available in different formulations such as emulsifiable concentrates, wettable powders, and treated clothing or netting.

Comment on solubility

Solubility of (3-cyclopent-2-en-1-yl-2-methyl-4-oxo-cyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate

The solubility of complex organic compounds such as (3-cyclopent-2-en-1-yl-2-methyl-4-oxo-cyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate can vary significantly based on several factors. Here are some key points to consider:

  • Polarity: The overall polarity of the compound influences its solubility in various solvents. Compounds with higher polarity tend to dissolve better in polar solvents like water.
  • Functional Groups: The presence of functional groups that can interact with solvents—such as esters in this case—can enhance solubility in organic solvents but may limit solubility in polar environments.
  • Temperature: Increasing temperature often increases solubility, particularly for solid solutes. However, this can be compound-specific and should be tested under controlled conditions.
  • Hydrophobic Regions: If the compound has hydrophobic characteristics, it may show reduced solubility in water while increasing in non-polar solvents like hexane or toluene.

Understanding the solubility behavior of this compound is essential for applications in fields such as pharmaceuticals or organic synthesis, where solvent interactions can play a critical role in reactivity and efficacy.

In summary, investigating this compound's solubility requires systematic evaluation of its molecular structure and the interaction with potential solvents, as it may exhibit differing solubility patterns based on the aforementioned factors. It is crucial, as noted, that "solubility is key to functionality" in many chemical applications.

Interesting facts

Interesting Facts about (3-cyclopent-2-en-1-yl-2-methyl-4-oxo-cyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate

This compound presents a fascinating example of complex organic chemistry, showcasing unique structural features and potential applications. Here are some intriguing facts about this molecule:

  • Multi-Ring Structure: The compound contains several interconnected ring structures, specifically cyclopentane and cyclopropane, which can impart distinctive chemical and physical properties.
  • Functional Groups: It features multiple functional groups, including enones and esters, that can influence reactivity and potential use in organic synthesis.
  • Potential Applications: Due to its unique structure, this compound may have implications in the synthesis of natural products, pharmaceuticals, or agrochemicals, where biologically active compounds are crucial.
  • Isomerism: Given the complexity of its molecular structure, the compound may exhibit isomerism, leading to different stereoisomers that could have varied chemical behavior and biological activity.
  • Research Interest: Chemists are often intrigued by compounds with such elaborate designs due to their promising avenues for exploration in medicinal chemistry and materials science.

As quoted by a prominent organic chemist, “The beauty of chemistry lies in the complexity of its structures and the simplicity of its principles.” This compound stands as a testament to that beauty, inviting further study and innovation in chemical research.


Understanding and exploring the nuances of such compounds encourages new discoveries, often leading to significant advances in various fields of science.

Synonyms
Cyclethrin
Pypyrethrin
Cyklethrin
97-11-0
American cyanamid-43064
Cyclopentenylrethonyl chrysanthemate
UNII-VY7W1V90YZ
VY7W1V90YZ
ENT 22,952
BRN 2672684
CYCLETHRIN [MI]
DTXSID4041810
2-Cyclopentenyl-4-hydroxy-3-methyl-2-cyclopenten-1-one chrysanthemate
3-(2-Cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl chrysanthemumate
(3-cyclopent-2-en-1-yl-2-methyl-4-oxocyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 3-(2-cyclopenten-1-yl)-2-methyl-4-oxo-2-cyclopenten-1-yl ester
Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-, ester with 2-(2-cyclopenten-1-yl)-4-hydroxy-3-methyl-2-cyclopenten-1-one
2,2-DIMETHYL-3-(2-METHYL-1-PROPEN-1-YL)CYCLOPROPANECARBOXYLIC ACID 3-(2-CYCLOPENTEN-1-YL)-2-METHYL-4-OXO-2-CYCLOPENTEN-1-YL ESTER
CYCLOPROPANECARBOXYLIC ACID, 2,2-DIMETHYL-3-(2-METHYL-1-PROPEN-1-YL)-, 3-(2-CYCLOPENTEN-1-YL)-2-METHYL-4-OXO-2-CYCLOPENTEN-1-YL ESTER
SCHEMBL119222
DTXCID2021810
YJXNJQHBVKTWCC-UHFFFAOYSA-N
NS00126942
Q27292093