Description

Benzenepropanoic Acid, .Alpha.,.Beta.,4-Tribromo-, Ethyl Ester is a specialized brominated aromatic ester with a high degree of halogenation, making it a valuable synthetic intermediate for advanced chemical synthesis. This compound is critical for introducing specific bromine-substituted aromatic motifs into target molecules, enabling the development of novel materials and active compounds. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring brominated aromatic cores for bioactivity or as synthetic handles.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where the bromine atoms can contribute to specific modes of action or metabolic stability.
• Material Science Research: Employed in the creation of specialty polymers and liquid crystals, where the tribromophenyl group can influence thermal stability, refractive index, or flame retardancy.
• Organic Synthesis Reagent: Acts as a versatile electrophile or coupling partner in cross-coupling reactions (e.g., Suzuki, Stille) for constructing complex, multi-substituted aromatic systems in academic and industrial R&D.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity standard in method development and quality control testing for related compounds.

Basic Information

Product Name	Benzenepropanoic Acid, .Alpha.,.Beta.,4-Tribromo-, Ethyl Ester
CAS No.	952569-45-8
Molecular Formula	C11H11Br3O2
Molecular Weight	414.92 g/mol
Synonyms	Ethyl 2,3,4-Tribromohydrocinnamate; Ethyl 3-(2,3,4-Tribromophenyl)propanoate; 3-(2,3,4-Tribromophenyl)propanoic Acid Ethyl Ester; 2,3,4-Tribromobenzene propanoic acid ethyl ester; α,β,4-Tribromohydrocinnamic Acid Ethyl Ester; Tribrominated Ethyl Hydrocinnamate
EINECS	Contact for details

Quality Control

Our Benzenepropanoic Acid, .Alpha.,.Beta.,4-Tribromo-, Ethyl Ester is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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