Description

4'-Bromo-Biphenyl-4-Carboxylic Acid Ethyl Ester is a high-purity brominated biphenyl derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its well-defined molecular structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and materials science research. This compound is essential for R&D chemists and process development scientists working in pharmaceutical synthesis, liquid crystal development, and the creation of organic electronic materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and inflammation.
• Liquid Crystal Materials: Used in the research and development of bromine-substituted biphenyl cores for advanced liquid crystal displays (LCDs) and optical devices.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or dopant material in the development of electron-transport or host materials for OLED displays and lighting.
• Agrochemical Synthesis: An intermediate in the creation of novel herbicides and fungicides that utilize the biphenyl structure for enhanced activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers with specific thermal or optical properties.
• Academic & Industrial Research: A valuable reagent for method development, catalysis studies, and exploring new reaction pathways in organic synthesis.

Basic Information

Product Name	4'-Bromo-Biphenyl-4-Carboxylic Acid Ethyl Ester
CAS No.	84337-85-9
Molecular Formula	C15H13BrO2
Molecular Weight	305.17 g/mol
Synonyms	4'-Bromobiphenyl-4-carboxylic acid ethyl ester; Ethyl 4'-Bromo[1,1'-biphenyl]-4-carboxylate; 4-Bromo-4'-ethoxycarbonylbiphenyl; p-Bromophenyl benzoic acid ethyl ester; Ethyl 4-(4-Bromophenyl)benzoate; [1,1'-Biphenyl]-4-carboxylic acid, 4'-bromo-, ethyl ester; 4'-Bromo-4-carbethoxybiphenyl
EINECS	Contact for details

Quality Control

Every batch of 4'-Bromo-Biphenyl-4-Carboxylic Acid Ethyl Ester is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing to ensure compliance with stringent purity and identity specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. The container must be kept tightly sealed to prevent contamination and 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.