Description

Pyridinium Butylsulfonate is an ionic liquid and versatile organic salt with significant utility in modern chemical synthesis and material science. Its unique structure as a pyridinium cation paired with a butylsulfonate anion makes it an effective catalyst, solvent, or electrolyte component. This compound is particularly valuable for industries requiring specialized reaction media or conductive materials. Key users include manufacturers in pharmaceuticals, specialty polymers, and advanced battery technologies.

Application

• As a polar solvent and catalyst in organic synthesis, particularly for acid-catalyzed reactions.
• Utilized as an electrolyte additive or component in energy storage devices like lithium-ion batteries.
• Acts as a phase-transfer catalyst (PTC) in biphasic reaction systems.
• Employed in the synthesis of ionic liquid crystals and other functional materials.
• Serves as an intermediate for the preparation of more complex sulfonate-based ionic liquids.
• Used in analytical chemistry as a reagent or mobile phase modifier.
• Applied in polymer chemistry for the modification of polymer electrolytes or as a functional monomer.
• Potential use as a corrosion inhibitor or additive in specialty formulations.

Basic Information

Product Name	Pyridinium Butylsulfonate
CAS No.	21876-43-7
Molecular Formula	C9H15NO3S
Molecular Weight	217.28 g/mol
Synonyms	1-Butylsulfonylpyridinium; Pyridine, 1-(1-butylsulfonate); Pyridinium 1-butylsulfonate; 1-Pyridiniumbutanesulfonate; Butanesulfonic acid pyridinium salt; N-Butylsulfonylpyridinium; Pyridinium butanesulfonate
EINECS	Contact for details

Quality Control

Our Pyridinium Butylsulfonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets high-purity standards suitable for research and industrial applications. A Certificate of Analysis (COA) detailing specific results for purity, moisture content, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

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 sealed to prevent absorption of atmospheric moisture, which can affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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