Description

Tetrabutylphosphonium Methanesulfonate is a high-purity quaternary phosphonium salt with the CAS registry number 98342-59-7. This compound serves as a versatile and highly effective phase-transfer catalyst and ionic liquid precursor, valued for its thermal stability and solubility in various organic media. It is essential for manufacturers and researchers in the pharmaceutical, specialty chemical, and advanced materials sectors seeking to optimize reaction kinetics and develop novel ionic systems.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial for alkylation, esterification, and polymerization processes.
• Ionic Liquid Synthesis: Acts as a key precursor or component for formulating task-specific ionic liquids used in separations, electrochemistry, and green chemistry applications.
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules where its catalytic properties enhance yield and selectivity.
• Polymer Chemistry: Used as a catalyst or additive in the production of engineering plastics, epoxy resins, and other high-performance polymers.
• Specialty Chemical Manufacturing: Enables efficient synthesis of fine chemicals, agrochemicals, and dyes.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D for exploring new catalytic pathways and material properties.

Basic Information

Product Name	Tetrabutylphosphonium Methanesulfonate
CAS No.	98342-59-7
Molecular Formula	C₁₇H₃₉O₃PS
Molecular Weight	354.52 g/mol
Synonyms	Phosphonium, tetrabutyl-, methanesulfonate; Tetrabutylphosphonium mesylate; TBPM; Tetra-N-butylphosphonium methanesulfonate; Methanesulfonic acid tetrabutylphosphonium salt; [CH3SO3][PBu4]; Tetrabutylphosphonium methylsulfonate
EINECS	Contact for details

Quality Control

Our Tetrabutylphosphonium Methanesulfonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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