Description

4-Bromo-2-Cyanobenzoic Acid is a high-purity, multi-functional aromatic building block essential for advanced organic synthesis. Its unique structure, featuring both bromo and cyano substituents on a benzoic acid core, makes it a versatile intermediate for constructing complex molecules. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with specific modes of action.
• Ligand and Catalyst Development: Used to create sophisticated ligands for transition metal catalysis and organocatalysts.
• Material Science Research: Intermediate for synthesizing organic semiconductors, liquid crystals, and advanced polymers.
• Dye and Pigment Chemistry: Serves as a starting material for producing specialized colorants and functional dyes.
• Custom Synthesis and R&D: A critical reagent for contract research organizations (CROs) and academic laboratories exploring new chemical spaces.

Basic Information

Product Name	4-Bromo-2-Cyanobenzoic Acid
CAS No.	1223434-16-9
Molecular Formula	C8H4BrNO2
Molecular Weight	226.03 g/mol
Synonyms	2-Cyano-4-bromobenzoic Acid; 4-Bromo-2-cyanobenzoic Acid; Benzoic acid, 4-bromo-2-cyano-; 4-Bromo-2-cyanobenzenecarboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-2-Cyanobenzoic Acid is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We ensure compliance with relevant industry standards for fine chemical intermediates. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformance to agreed specifications.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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