Description

2,6-Di-tert-Butyl-4-Methylpyrylium Trifluoromethanesulfonate is a specialized pyrylium salt derivative, valued as a high-performance catalyst and reagent in advanced organic synthesis. Its primary significance lies in its role as a highly effective initiator for cationic polymerization and as a key intermediate in the synthesis of complex organic molecules and functional materials. This compound is essential for R&D and production within the pharmaceutical, agrochemical, and advanced polymer industries, where precise control over reaction pathways is critical.

Application

• Cationic Polymerization Initiator: A key component for initiating the polymerization of vinyl ethers, styrenes, and other monomers sensitive to cationic mechanisms.
• Organic Synthesis Reagent: Employed as a versatile reagent and catalyst in the synthesis of complex heterocyclic compounds and fine chemicals.
• Photoinitiator Systems: Used in advanced UV-curing applications for coatings, inks, and adhesives due to its light-sensitive properties.
• Electrophilic Alkylation Agent: Facilitates the introduction of tert-butyl groups into aromatic and heteroaromatic systems.
• Research & Development: A critical tool in academic and industrial R&D for developing new catalytic processes and novel materials.
• Specialty Chemical Intermediate: Serves as a building block for the production of dyes, pigments, and other functional organic materials.

Basic Information

Product Name	2,6-Di-tert-Butyl-4-Methylpyrylium Trifluoromethanesulfonate
CAS No.	59643-43-5
Molecular Formula	C16H25F3O4S
Molecular Weight	370.43 g/mol
Synonyms	2,6-Di-tert-butyl-4-methylpyrylium triflate; 2,6-Di-tert-butyl-4-methylpyrylium trifluoromethanesulphonate; 4-Methyl-2,6-di-tert-butylpyrylium Trifluoromethanesulfonate; DTBP-TfO; Pyrylium, 2,6-bis(1,1-dimethylethyl)-4-methyl-, trifluoromethanesulfonate; 2,6-Di-tert-butyl-4-methylpyrylium Triflate; 2,6-Di-t-butyl-4-methylpyrylium Trifluoromethanesulfonate
EINECS	Contact for details

Quality Control

Our 2,6-Di-tert-Butyl-4-Methylpyrylium Trifluoromethanesulfonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed 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
Assay (HPLC)	≥ 98.0%
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.