Description

(3-Phenoxyphenyl)Methyl (1R,3R)-3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropane-1-Carboxylate is a high-purity synthetic pyrethroid intermediate of significant commercial importance. This compound is a key chiral building block for the synthesis of advanced insecticidal agents, offering critical stereochemical control for optimal biological activity. It is primarily required by manufacturers in the agrochemical and fine chemical industries for the production of next-generation, low-impact pesticides.

Application

• Agrochemical Synthesis: As a critical chiral intermediate in the manufacture of synthetic pyrethroid insecticides such as Deltamethrin and related analogs.
• Fine Chemical Production: Used in research and development for creating novel active pharmaceutical ingredients (APIs) or specialty chemicals with specific stereochemistry.
• Chemical Research: Serves as a valuable reference standard and starting material in academic and industrial laboratories studying insecticide chemistry and mode of action.
• Formulation Development: Employed in the development and testing of new insecticidal formulations for crop protection and public health applications.

Basic Information

Product Name	(3-Phenoxyphenyl)Methyl (1R,3R)-3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropane-1-Carboxylate
CAS No.	93388-66-0
Molecular Formula	C21H20Cl2O3
Molecular Weight	391.29 g/mol
Synonyms	(1R,3R)-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid (3-phenoxyphenyl)methyl ester; (1R,3R)-Deltamethrin acid phenoxybenzyl ester; (R,R)-Deltamethrin alcohol ester; 3-Phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate; Deltamethrin intermediate; (1R-cis)-3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid (3-phenoxyphenyl)methyl ester; Decamethrinic acid 3-phenoxybenzyl ester (cis-isomer)
EINECS	Contact for details

Quality Control

Our (3-Phenoxyphenyl)Methyl (1R,3R)-3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropane-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric purity and GC/HPLC for chemical assay, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% (1R,3R isomer)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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