Description

3-Bromo-5-Chloropyridine 1-Oxide is a high-value halogenated pyridine N-oxide derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique structure provides a versatile platform for constructing complex molecules, enabling the development of novel compounds with targeted properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its halogenated pyridine core.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Employed in the development of organic electronic materials, such as charge-transport layers or organic light-emitting diodes (OLEDs).
• Chemical Biology Probes: Utilized as a scaffold for designing molecular probes and tags to study biological systems and mechanisms.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis services and scale-up production of specialty chemicals.

Basic Information

Item	Details
Product Name	3-Bromo-5-Chloropyridine 1-Oxide
CAS No.	1221793-62-9
Molecular Formula	C5H3BrClNO
Molecular Weight	208.44 g/mol
Synonyms	3-Bromo-5-chloropyridine N-oxide; 5-Chloro-3-bromopyridine 1-oxide; 3-Bromo-5-chloro-1-oxidopyridin-1-ium; Pyridine, 3-bromo-5-chloro-, 1-oxide; 3-Bromo-5-chloropyridine oxide; 3-Br-5-Cl-Pyridine N-oxide
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Chloropyridine 1-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.