Description

Ethyl 4-Bromo-3-Chlorobenzoate is a high-purity, halogenated aromatic ester serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile and reactive platform for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries who require reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing complex halogenated aromatic systems.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging the reactivity of the bromo and chloro substituents.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating halogenated aromatic cores in advanced electronic and display materials.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Functional Polymer Monomer: Can be incorporated into polymer backbones to impart specific chemical resistance or electronic properties.
• Organic Synthesis & Scale-Up: A versatile reagent for academic research and commercial process development in fine chemical manufacturing.

Basic Information

Product Name	Ethyl 4-Bromo-3-Chlorobenzoate
CAS No.	120077-67-0
Molecular Formula	C9H8BrClO2
Molecular Weight	263.52 g/mol
Synonyms	4-Bromo-3-chlorobenzoic acid ethyl ester; Ethyl 4-bromo-3-chlorobenzoate; Benzoic acid, 4-bromo-3-chloro-, ethyl ester; 3-Chloro-4-bromobenzoic acid ethyl ester; Ethyl 3-chloro-4-bromobenzoate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Bromo-3-Chlorobenzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. 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 place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption.

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	≤ 20 ppm

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