Description

4-Bromo-α-Cyclopropylbenzeneacetic Acid Cyano(3-Phenoxyphenyl)Methyl Ester is a high-value, synthetically versatile chemical intermediate of significant importance in advanced organic synthesis. Its complex molecular architecture, featuring bromo, cyano, and phenoxy functional groups, makes it a critical precursor for constructing more elaborate target molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Serves as a crucial precursor for developing advanced pesticides, herbicides, or fungicides, leveraging its halogenated and esterified structure.
• Chemical Research & Development: Used in academic and industrial R&D labs for methodological studies, including cross-coupling reactions and esterification/transesterification processes.
• Ligand and Catalyst Development: The bromo and cyano groups make it a valuable starting material for synthesizing specialized ligands or organocatalysts used in asymmetric synthesis.
• Material Science Precursor: Potential use in the synthesis of monomers or specialty chemicals for advanced polymers and functional materials.

Basic Information

Product Name	4-Bromo-α-Cyclopropylbenzeneacetic Acid Cyano(3-Phenoxyphenyl)Methyl Ester
CAS No.	65363-04-4
Molecular Formula	C20H18BrNO3
Molecular Weight	400.27 g/mol
Synonyms	Cyano(3-phenoxyphenyl)methyl 2-(4-bromophenyl)-2-cyclopropylacetate; 2-(4-Bromophenyl)-2-cyclopropylacetic Acid Cyano(3-phenoxyphenyl)methyl Ester; (4-Bromo-α-cyclopropylbenzeneacetic acid) cyano(3-phenoxyphenyl)methyl ester; Fenvalerate Impurity; Fenvalerate Related Compound; Pyrethroid Intermediate; CAS 65363-04-4
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for this advanced intermediate. Our production and analytical processes are designed to meet the stringent requirements of GMP and ISO standards where applicable. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be sensitive to moisture and prolonged exposure to elevated temperatures or humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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