Description

4-Isopropyl-4'-Methyldiphenyliodonium Tetrakis(Pentafluorophenyl)Borate is a highly specialized photoacid generator (PAG) and cationic photoinitiator. This compound is critical for initiating polymerization reactions upon exposure to UV light, enabling precise and efficient curing processes. It is essential for manufacturers in the electronics, advanced coatings, and photoresist industries who require high-performance, reliable photoinitiators for cutting-edge applications.

Application

• Photoacid Generator (PAG) for Advanced Photoresists: A key component in chemically amplified resists (CAR) for deep-UV (DUV) and extreme-UV (EUV) lithography in semiconductor manufacturing.
• Cationic UV-Curing Initiator: Used to initiate the ring-opening polymerization of epoxides, vinyl ethers, and oxetanes in UV-curable inks, coatings, and adhesives.
• Fiber Optic Coating: Enables the rapid, low-temperature curing of protective coatings on optical fibers.
• 3D Printing (Stereolithography): Serves as a photoinitiator in resin formulations for high-resolution additive manufacturing.
• Electronic Encapsulants and Potting Compounds: Facilitates the curing of protective materials for electronic components.
• Optical Lens Production: Used in the production of precision optical elements through UV-curing processes.
• Research & Development: Employed in academic and industrial R&D for developing new photopolymerizable materials and systems.

Basic Information

Item	Details
Product Name	4-Isopropyl-4'-Methyldiphenyliodonium Tetrakis(Pentafluorophenyl)Borate
CAS No.	178233-72-2
Molecular Formula	C42H21BF20I
Molecular Weight	1044.31 g/mol
Synonyms	4-Isopropyl-4'-methyldiphenyliodonium tetrakis(pentafluorophenyl)borate; (4-Isopropylphenyl)(4-methylphenyl)iodonium tetrakis(pentafluorophenyl)borate; Diphenyliodonium tetrakis(pentafluorophenyl)borate derivative; Iodonium salt photoinitiator; PAG; Photoacid generator; CGI 725 (commercial reference); Rhodorsil Photoinitiator 2074 (commercial reference)
EINECS	Contact for details

Quality Control

Every batch of our 4-Isopropyl-4'-Methyldiphenyliodonium Tetrakis(Pentafluorophenyl)Borate is manufactured and tested under strict quality management systems. We ensure high purity and consistent performance through comprehensive analytical techniques including HPLC, NMR, and FT-IR. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation and moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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