Description

Phenyltetramethylenesulfonium Hexafluorophosphate is a high-purity sulfonium salt primarily utilized as a photoacid generator (PAG) in advanced chemical processes. This compound is critical for initiating cationic polymerization reactions upon exposure to specific light sources, enabling precise control in material synthesis. It is an essential component for manufacturers in the electronics, photoresist, and specialty polymer industries seeking reliable and efficient photoinitiators for high-resolution applications.

Application

• Photoacid Generator (PAG) for Advanced Photoresists: A key component in chemically amplified resists (CAR) used in semiconductor manufacturing and microelectronics lithography.
• Cationic UV-Curing Initiator: Enables rapid curing of epoxy resins, vinyl ethers, and other cationically polymerizable coatings, inks, and adhesives under UV light.
• Specialty Polymer Synthesis: Facilitates controlled ring-opening polymerization and other cationic polymerization reactions for producing high-performance polymers.
• Chemical Amplification Systems: Used in imaging and patterning applications where high sensitivity and resolution are required.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D for developing new photopolymerizable materials and processes.

Basic Information

Product Name	Phenyltetramethylenesulfonium Hexafluorophosphate
CAS No.	82135-88-4
Molecular Formula	C11H15F6PS
Molecular Weight	324.26 g/mol
Synonyms	Phenyltetramethylenesulfonium PF6; Tetramethylene(phenyl)sulfonium Hexafluorophosphate; Phenylcyclobutylsulfonium Hexafluorophosphate; Sulfonium, phenyltetramethylene-, hexafluorophosphate(1-); Photoacid Generator PAG; (Phenylcyclobutyl)sulfonium Hexafluorophosphate
EINECS	Contact for details

Quality Control

Our Phenyltetramethylenesulfonium Hexafluorophosphate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for photoacid generator applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from moisture to maintain stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Water Content (KF)	< 0.5%
Residue on Ignition	< 0.1%

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