Description

4-Bromo-α-Ethyl-Benzeneacetic Acid Ethyl Ester is a high-purity organic building block and ester derivative of significant value in advanced chemical synthesis. This compound is essential for researchers and manufacturers requiring precise, functionalized intermediates to construct complex molecular architectures. It is primarily utilized in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a brominated phenylacetic acid ester moiety.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile precursor in academic and industrial R&D for coupling reactions, ester transformations, and the introduction of the bromo-ethyl-benzene group.
• Material Science: Potential monomer or intermediate in the synthesis of specialty polymers and advanced organic materials.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4-Bromo-α-Ethyl-Benzeneacetic Acid Ethyl Ester
CAS No.	943742-86-7
Molecular Formula	C₁₂H₁₅BrO₂
Molecular Weight	271.15 g/mol
Synonyms	Ethyl 2-(4-Bromophenyl)butanoate; Ethyl 4-Bromo-α-ethylbenzeneacetate; 2-(4-Bromophenyl)butanoic Acid Ethyl Ester; α-Ethyl-4-bromobenzeneacetic Acid Ethyl Ester; 4-Bromo-α-ethylphenylacetic Acid Ethyl Ester; (4-Bromophenyl)butyric Acid Ethyl Ester; 943742-86-7
EINECS	Contact for details

Quality Control

Our 4-Bromo-α-Ethyl-Benzeneacetic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the stringent requirements of our global clientele. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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