Description

α-Cyano-3-Phenoxybenzyl [1S-[1Alpha(S*),3Beta]]-3-(2,2-Dichlorovinyl)-2,2-Dimethylcyclopropanecarboxylate is a high-purity, single-isomer synthetic pyrethroid intermediate of significant commercial importance. Its precise stereochemistry is critical for delivering maximum biological activity in the synthesis of advanced agricultural insecticides. This compound is essential for manufacturers and formulators in the agrochemical industry seeking to produce highly effective and targeted crop protection solutions.

Application

• Key Intermediate for Synthetic Pyrethroids: Serves as a critical building block in the production of high-performance insecticides like deltamethrin and other cyano-pyrethroids.
• Agrochemical Manufacturing: Used by active ingredient (AI) producers for the synthesis of broad-spectrum and targeted insect control products.
• Crop Protection Formulations: Incorporated into final formulations for protecting a wide range of crops from lepidopteran and coleopteran pests.
• Public Health Insecticides: A precursor in manufacturing products for vector control, targeting mosquitoes and other disease-carrying insects.
• Research & Development: Utilized in chemical R&D for developing new insecticidal compounds and studying structure-activity relationships (SAR).
• Technical Material Production: Supplied to companies producing technical-grade pesticide concentrates for further processing.

Basic Information

Product Name	α-Cyano-3-Phenoxybenzyl [1S-[1Alpha(S*),3Beta]]-3-(2,2-Dichlorovinyl)-2,2-Dimethylcyclopropanecarboxylate
CAS No.	83860-32-6
Molecular Formula	C22H19Cl2NO3
Molecular Weight	416.30 g/mol
Synonyms	(S)-α-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate; (1R,3R)-Deltamethrin acid, cyano(3-phenoxyphenyl)methyl ester; Deltamethrin isomer; (S)-Cyano(3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate; Decamethrin acid, cyano(3-phenoxyphenyl)methyl ester; NRDC 161; RU 22950; Active isomer of Deltamethrin
EINECS	Contact for details

Quality Control

Our α-Cyano-3-Phenoxybenzyl [1S-[1Alpha(S*),3Beta]]-3-(2,2-Dichlorovinyl)-2,2-Dimethylcyclopropanecarboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high isomeric purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as chiral purity, chemical assay, and impurity profile. We adhere to relevant industry standards for agrochemical intermediates to guarantee reliable performance in your synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); ensure containers are sealed after use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Isomeric Purity (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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