Description

5-Bromo-4-Chloro-2-Cyanopyridine is a high-purity halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its versatile reactivity, enabling the construction of complex molecular architectures for research and development. This compound is essential for pharmaceutical chemists and agrochemical researchers developing novel active ingredients, particularly in medicinal chemistry for creating targeted small-molecule libraries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its halogen and nitrile functionality.
• Material Science: Serves as a monomer or functionalizing agent in the creation of specialty polymers and liquid crystal materials.
• Chemical Synthesis: Acts as a versatile scaffold for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to introduce complex substituents.
• Bioconjugation & Probe Development: Utilized in designing molecular probes and tags for biochemical and diagnostic applications.

Basic Information

Product Name	5-Bromo-4-Chloro-2-Cyanopyridine
CAS No.	1256790-41-6
Molecular Formula	C6H2BrClN2
Molecular Weight	217.45 g/mol
Synonyms	4-Chloro-5-bromo-2-cyanopyridine; 2-Cyano-5-bromo-4-chloropyridine; 5-Bromo-4-chloro-2-pyridinecarbonitrile; 2-Pyridinecarbonitrile, 5-bromo-4-chloro-; 1256790-41-6; Br,4-Cl-2-CN-Pyridine
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Chloro-2-Cyanopyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available for 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, and well-ventilated area at a controlled 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
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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