Description

4-Bromo-α-(1-Methylethyl)Benzeneacetic Acid Cyano(3-Phenoxyphenyl)Methyl Ester is a specialized synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the agrochemical and pharmaceutical sectors. Industries requiring high-purity intermediates for research, process development, and commercial-scale manufacturing will find this product essential for creating novel active ingredients and fine chemicals.

Application

This high-value intermediate is utilized in several sophisticated chemical synthesis pathways. Its primary applications include:

• Agrochemical Intermediate: A critical precursor in the synthesis of novel insecticides and pesticides, leveraging its unique halogenated and esterified structure.
• Pharmaceutical Research: Serves as a key building block for developing active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Fine Chemical Synthesis: Used in the production of complex esters and other specialty chemicals for various industrial applications.
• Material Science Research: Employed in the development of advanced polymers and functional materials requiring specific brominated aromatic components.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in manufacturing.

Basic Information

Product Name	4-Bromo-α-(1-Methylethyl)Benzeneacetic Acid Cyano(3-Phenoxyphenyl)Methyl Ester
CAS No.	76489-33-3
Molecular Formula	C20H20BrNO3
Molecular Weight	402.29 g/mol
Synonyms	4-Bromo-α-isopropylbenzeneacetic acid cyano(3-phenoxyphenyl)methyl ester; (4-Bromo-α-(1-methylethyl)benzeneacetic acid) cyano(3-phenoxyphenyl)methyl ester; Cyano(3-phenoxyphenyl)methyl 4-bromo-α-(1-methylethyl)benzeneacetate; 4-Bromo-α-isopropylphenylacetic acid cyano(3-phenoxyphenyl)methyl ester; Fenvalerate metabolite analog; Pyrethroid acid derivative ester.
EINECS	Contact for details

Quality Control

Our 4-Bromo-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, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single impurity	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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