Description

2-Pyridinethiol 1-Oxide is an organosulfur compound featuring a pyridine ring substituted with a sulfinylthiol group. This unique structure imparts significant chemical reactivity, making it a valuable intermediate in organic synthesis and a functional component in specialized applications. It is primarily sought by research institutions and industrial manufacturers engaged in the development of pharmaceuticals, agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting neurological or infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and fungicides due to its bioactive sulfur-containing moiety.
• Chemical Research Reagent: Employed in academic and industrial R&D for studying sulfur-nitrogen heterocycle chemistry and developing new synthetic methodologies.
• Polymer Additive Precursor: Acts as a precursor for creating specialized additives that can impart unique properties like metal chelation or antioxidant activity to polymers.
• Coordination Chemistry: Utilized as a ligand in the formation of metal complexes for catalytic or material science applications.

Basic Information

Product Name	2-Pyridinethiol 1-Oxide
CAS No.	1121-31-9
Molecular Formula	C5H5NOS
Molecular Weight	127.16 g/mol
Synonyms	2-Mercaptopyridine N-oxide; 2-Pyridinethiol, 1-oxide; 2-Pyridylsulfenic acid; 2-Pyridinesulfenic acid; 1-Hydroxy-2(1H)-pyridinethione; 2-Pyridinethiol-1-oxide; 2-Mercaptopyridine 1-oxide; Pyridine-2-thiol 1-oxide
EINECS	214-340-2

Quality Control

Our 2-Pyridinethiol 1-Oxide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC), and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or otherwise opaque.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	72 - 76 °C
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.