Description

Pyridinium m-Nitrobenzenesulfonate is a specialized organic salt with the CAS number 84752-61-4, primarily valued as a versatile reagent and intermediate in advanced chemical synthesis. Its unique structure, combining a pyridinium cation with a nitrobenzenesulfonate anion, makes it particularly useful in reactions requiring phase-transfer catalysis or as a precursor for functional materials. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers engaged in creating novel compounds, dyes, and performance chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Phase-Transfer Catalyst (PTC): Utilized in organic synthesis to facilitate reactions between reagents in immiscible phases, improving yield and efficiency.
• Dye and Pigment Synthesis: Acts as a precursor or intermediate in the manufacturing of azo dyes and other specialty colorants.
• Polymer Chemistry: Employed in the modification of polymers or as an initiator/co-initiator in specific polymerization processes.
• Analytical Chemistry: Used as a standard or reagent in chromatographic methods and other analytical techniques.
• Electrolyte Component: Investigated for use in electrochemical applications and energy storage systems.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	Pyridinium m-Nitrobenzenesulfonate
CAS No.	84752-61-4
Molecular Formula	C11H10N2O5S
Molecular Weight	282.27 g/mol
Synonyms	Pyridinium 3-nitrobenzenesulfonate; m-Nitrobenzenesulfonic acid pyridinium salt; 3-Nitrobenzenesulfonic acid pyridinium salt; Pyridinium 3-nitrobenzenesulphonate; Pyridinium meta-nitrobenzenesulfonate; PNBS; Pyridinium m-NBS
EINECS	Contact for details

Quality Control

Our Pyridinium m-Nitrobenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets high-purity standards suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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