Description

β-Cypermethrin is a synthetic pyrethroid insecticide known for its high efficacy and broad-spectrum activity. It is a critical active ingredient for pest control solutions, valued for its potent knockdown effect and residual action. This product is essential for manufacturers in the agricultural, public health, and vector control industries seeking reliable and effective insecticidal formulations.

Application

• Agricultural Insecticide: Formulated for the control of a wide range of insect pests in crops such as cotton, cereals, fruits, and vegetables.
• Public Health Pest Control: Used in products for mosquito control, fly management, and other disease-vector control programs.
• Household & Structural Pest Management: A key component in insecticide sprays, coils, and vaporizers for controlling cockroaches, ants, and other domestic pests.
• Animal Health: Incorporated into ectoparasiticide formulations for livestock and pet care to control ticks, fleas, and lice.
• Stored Product Protection: Applied to protect grains and other stored commodities from insect infestation.
• Termite Control: Used in soil treatment and wood preservation formulations for termite prevention and eradication.

Basic Information

Product Name	β-Cypermethrin
CAS No.	65731-84-2
Molecular Formula	C22H19Cl2NO3
Molecular Weight	416.30 g/mol
Synonyms	β-Cypermethrin; (S)-Cyano(3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate; Cypermethrin, β-isomer; Fastac; Renegade; Fendona; (1R)-cis-isomer of Cypermethrin; (S)-α-Cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
EINECS	265-898-3

Quality Control

Our β-Cypermethrin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; it should be stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%
Melting Point	60 - 65 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.