Description

3-(Triphenylphosphonio)Propane-1-Sulfona is a specialized organophosphorus compound, specifically a zwitterionic phosphonium sulfonate. This chemical is valued for its unique dual functionality, serving as both a phase-transfer catalyst and a versatile ligand in transition metal catalysis. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel synthetic pathways and optimizing reaction efficiencies.

Application

• Phase-Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, crucial for alkylation, esterification, and other industrial organic syntheses.
• Ligand in Transition Metal Catalysis: Acts as a stabilizing ligand for palladium, nickel, or other metals in cross-coupling reactions (e.g., Suzuki, Heck) for constructing complex molecules.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) requiring precise stereochemical control.
• Agrochemical Manufacturing: Employed in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Polymer and Material Science: Serves as a monomer or additive for creating functional polymers with specific ionic or catalytic properties.
• Academic and Industrial R&D: A key reagent for methodological development in organic chemistry and process chemistry laboratories.

Basic Information

Product Name	3-(Triphenylphosphonio)Propane-1-Sulfona
CAS No.	116154-22-4
Molecular Formula	C21H21O3PS
Molecular Weight	384.43 g/mol
Synonyms	3-(Triphenylphosphonio)-1-propanesulfonate; Triphenyl(3-sulfonatopropyl)phosphonium; (3-Sulfonatopropyl)triphenylphosphonium; Propane-1-sulfonic acid 3-triphenylphosphonium; Phosphonium, triphenyl(3-sulfopropyl)-, inner salt; Zwitterionic phosphonium sulfonate; PTA Sulfonate; TPPS
EINECS	Contact for details

Quality Control

Our production of 3-(Triphenylphosphonio)Propane-1-Sulfona adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for moisture content. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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