Description

Sodium Pyridine-4-Sulfinate is a versatile organosulfur compound widely used as a key building block in organic synthesis and pharmaceutical research. Its value lies in its role as a nucleophilic sulfinate reagent, enabling the efficient introduction of the pyridine-4-sulfinyl group into target molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of sulfonamide and sulfone-containing drug candidates, particularly for kinase inhibitors and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides that incorporate sulfinate moieties for enhanced activity.
• Ligand and Catalyst Preparation: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of functionalized polymers and organic electronic materials where the pyridine-sulfinate group modifies material properties.
• Cross-Coupling Reactions: Acts as a coupling partner in palladium-catalyzed reactions, such as sulfinate-based cross-couplings, to form carbon-sulfur bonds.
• Chemical Biology Probes: Utilized in the design and synthesis of chemical probes for studying protein function and enzyme activity in biological systems.

Basic Information

Product Name	Sodium Pyridine-4-Sulfinate
CAS No.	116008-37-8
Molecular Formula	C5H4NNaO2S
Molecular Weight	173.15 g/mol
Synonyms	4-Pyridinesulfinic Acid Sodium Salt; Sodium 4-Pyridinesulfinate; Sodium IsoNicotinesulfinate; Pyridine-4-sulfinic Acid Sodium Salt; 4-Pyridylsulfinic Acid Sodium Salt; Sodium Pyridine-4-sulfinate; IsoNicotinesulfinic Acid Sodium Salt; Sodium Salt of Pyridine-4-sulfinic Acid
EINECS	Contact for details

Quality Control

Our Sodium Pyridine-4-Sulfinate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets high-grade specifications suitable for research and development. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture absorption. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 3.0%
Heavy Metals	≤ 20 ppm

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