Description

4-Methyl-α-(1-methylethyl)benzeneacetic acid cyano(3-phenoxyphenyl)methyl ester is a high-purity synthetic intermediate of significant commercial importance. This compound is valued for its role as a key building block in the synthesis of complex organic molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought by R&D chemists and process development teams for the production of advanced active ingredients and specialty chemicals.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of pyrethroid and other advanced insecticide molecules.
• Pharmaceutical Research: Serves as a versatile chiral building block for developing novel active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the preparation of complex esters and other specialty organic compounds for research and industrial applications.
• Material Science: Potential monomer or modifier in the development of specialized polymeric materials with specific functional properties.

Basic Information

Product Name	4-Methyl-α-(1-methylethyl)benzeneacetic acid cyano(3-phenoxyphenyl)methyl ester
CAS No.	51630-53-6
Molecular Formula	C27H27NO3
Molecular Weight	413.51 g/mol
Synonyms	Cyano(3-phenoxyphenyl)methyl 4-methyl-α-(1-methylethyl)benzeneacetate; Fenvalerate alcohol ester intermediate; α-Cyano-3-phenoxybenzyl 2-(4-chlorophenyl)-3-methylbutyrate (related isomer); 2-(4-Chlorophenyl)-3-methylbutyric acid cyano(3-phenoxyphenyl)methyl ester derivative; Fenvalerate acid ester; Pyrethroid acid ester intermediate; Benzeneacetic acid, 4-methyl-α-(1-methylethyl)-, cyano(3-phenoxyphenyl)methyl ester
EINECS	Contact for details

Quality Control

Our 4-Methyl-α-(1-methylethyl)benzeneacetic acid cyano(3-phenoxyphenyl)methyl ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Specification available upon request
Residue on Ignition	≤ 0.1%

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