Description

3-Nitro-2-Pyridinethiol CAS NO 38240-29-8 is a specialized heterocyclic building block featuring both nitro and thiol functional groups on a pyridine scaffold. This unique structure makes it a valuable intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry, ligand synthesis, and material science.

Application

• Pharmaceutical Intermediate: Key precursor for the synthesis of novel drug candidates, particularly those targeting neurological disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand & Catalyst Development: Serves as a versatile ligand precursor in coordination chemistry for creating metal complexes used in catalysis.
• Material Science Research: Employed in the synthesis of functionalized polymers and advanced organic materials with specific electronic properties.
• Chemical Biology Probes: Useful for constructing molecular probes and bioconjugation reagents due to the reactive thiol group.

Basic Information

Product Name	3-Nitro-2-Pyridinethiol
CAS No.	38240-29-8
Molecular Formula	C5H4N2O2S
Molecular Weight	156.16 g/mol
Synonyms	2-Mercapto-3-nitropyridine; 3-Nitro-2-mercaptopyridine; 3-Nitro-2-pyridinethiol; 3-Nitro-2-thiopyridinol; 3-Nitro-2-pyridyl mercaptan; 2-Pyridinethiol, 3-nitro-; 3-Nitro-2-sulfanylpyridine
EINECS	Contact for details

Quality Control

Our 3-Nitro-2-Pyridinethiol is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, prolonged exposure to light and air should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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