Description

3-Pyridinethiol, 5-Bromo- is a versatile brominated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a bromine substituent and a thiol group on the pyridine ring, makes it a valuable precursor for constructing complex heterocyclic systems and functionalized ligands. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop new active ingredients and specialty chemicals. The compound is supplied with a CAS Number of 552331-85-8.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides due to its bioactive pyridine-thiol core.
• Ligand Precursor: Serves as a starting material for the preparation of specialized ligands in catalysis and material science.
• Heterocyclic Chemistry: Fundamental reagent for constructing complex nitrogen- and sulfur-containing heterocycles in medicinal chemistry.
• Chemical Research & Development: A valuable tool for academic and industrial R&D labs exploring new synthetic methodologies.
• Material Science: Potential precursor for functionalized polymers and advanced organic electronic materials.

Basic Information

Product Name	3-Pyridinethiol, 5-Bromo-
CAS No.	552331-85-8
Molecular Formula	C5H4BrNS
Molecular Weight	190.06 g/mol
Synonyms	5-Bromo-3-pyridinethiol; 5-Bromo-3-mercaptopyridine; 3-Mercapto-5-bromopyridine; 5-Bromopyridine-3-thiol; 3-Pyridinethiol, 5-bromo-; 5-Bromo-3-thiopyridinol; 5-Bromo-3-pyridyl mercaptan
EINECS	Contact for details

Quality Control

Every batch of 3-Pyridinethiol, 5-Bromo- is manufactured under strict quality management protocols to ensure consistency and purity for demanding synthetic applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

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.