Description

2,4,6-Triphenylpyrylium Tetrafluoroborate CAS NO 448-61-3 is a versatile organic salt widely recognized as a key photoinitiator and catalyst in advanced chemical synthesis. Its primary value lies in its ability to efficiently generate reactive species upon light exposure, making it indispensable for initiating polymerization and facilitating complex organic transformations. This compound is critically needed by R&D laboratories and industrial manufacturers in the photopolymer, specialty coatings, and advanced material sectors.

Application

• Photoinitiator for UV-Curable Systems: A key component in UV-curable inks, coatings, adhesives, and photoresists for electronics and 3D printing.
• Catalyst in Organic Synthesis: Used as a Lewis acid catalyst or an oxidizing agent in the synthesis of complex organic molecules and heterocyclic compounds.
• Electron Transfer Agent: Facilitates electron transfer processes in photoredox catalysis, enabling novel bond-forming reactions under mild conditions.
• Material Science Research: Employed in the development of novel polymeric materials, conductive polymers, and organic electronic devices.
• Analytical Chemistry: Serves as a reagent or a standard in spectroscopic studies and method development.
• Dye and Pigment Intermediate: Acts as a precursor in the synthesis of certain cationic dyes and functional pigments.

Basic Information

Product Name	2,4,6-Triphenylpyrylium Tetrafluoroborate
CAS No.	448-61-3
Molecular Formula	C23H17BF4O
Molecular Weight	396.19 g/mol
Synonyms	2,4,6-Triphenylpyrylium Tetrafluoroborate; 2,4,6-Triphenylpyrylium Tetrakis[fluoroborate(1-)]; 2,4,6-Triphenylpyrylium BF4; Triphenylpyrylium Tetrafluoroborate; Pyrylium, 2,4,6-triphenyl-, tetrafluoroborate(1-); TPP Tetrafluoroborate; 2,4,6-Triphenylpyrylium Fluoborate
EINECS	Contact for details

Quality Control

Our 2,4,6-Triphenylpyrylium Tetrafluoroborate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 and direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.