70962-62-8

Basic information

• Product Name: 2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE
• Synonyms: 2,4,6-TRIPHENYLPYRANIUM TRIFLUOROMETHANESULFONATE;2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE;2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULPHONATE;2,4,6-Triphenylpyrylium triflate;2,4,6-Triphenylpyrylium trifluoromethanesulphonate, tech;2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE: TECH.;trifluoromethanesulfonate:2,4,6-triphenylpyrylium
• CAS NO: 70962-62-8
• Molecular Formula: CF₃O₃S*C₂₃H₁₇O
• Molecular Weight: 458.45
• Mol File: 70962-62-8.mol
• Article Data: 4

Chemical Properties

• Melting Point: 248 °C
• Appearance: /
• CAS DataBase Reference: 2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE(CAS DataBase Reference)
• NIST Chemistry Reference: 2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE(70962-62-8)
• EPA Substance Registry System: 2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE(70962-62-8)

Safety Data

• Hazard Codes: C
• Statements: R36/37/38:Irritating to eyes, respiratory system and skin.
• Safety Statements: S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36:Wear suitable prot
• Hazardous Substances Data: 70962-62-8(Hazardous Substances Data)

Usage

General Description

2,4,6-Triphenylpyrylium trifluoromethanesulfonate is a chemical compound with the molecular formula C24H14F3O3S. It is a pyrylium salt with three phenyl groups attached to the pyrylium ring. 2,4,6-TRIPHENYLPYRYLIUM TRIFLUOROMETHANESULFONATE is often used as a catalyst in organic synthesis, particularly in the Diels-Alder reaction and other cycloaddition reactions. It is also used as a precursor in the preparation of various heterocyclic compounds. Additionally, this compound has been studied for its potential applications in materials science and as a fluorescent probe for detecting various analytes.

Upstream product

• 1493-13-6 trifluorormethanesulfonic acid 
• 536-74-3 phenylacetylene 
• 614-47-1 1,3-diphenyl-propen-3-one 
• 100-52-7 benzaldehyde 
• 54435-79-9 (E)-1,3-diphenyl-3-methyl-2-propen-1-one 
• 23800-57-9 1,3,5-triphenylpent-2-en-1,5-dione 
• 64821-69-8 triphenylmethylium trifluoromethansulfonate 
• 52762-77-3 (E,E)-1,3,5-triphenyl-penta-2,4-dien-1-one 
• 98-86-2 acetophenone 

Downstream Products

• 83698-50-4 Trifluoro-methanesulfonate1-(3-dimethylamino-propyl)-2,4,6-triphenyl-pyridinium; 
• 580-35-8 2,4,6-triphenylpyridine 
• 80254-30-4 Trifluoro-methanesulfonate2,4,6-triphenyl-1-[2-(toluene-4-sulfonylamino)-ethyl]-pyridinium; 
• 96853-04-2 3-benzoyl-1-(4-methoxyphenyl)-4,6-diphenyl-2(1H)-pyridinethione 
• 96853-05-3 3-benzoyl-1-(4-chlorophenyl)-4,6-diphenyl-2(1H)-pyridinethione 
• 96853-06-4 3-benzoyl-1-benzyl-4,6-diphenyl-2(1H)-pyridinethione 
• 96853-03-1 3-benzoyl-1-(2-methylphenyl)-4,6-diphenyl-2(1H)-pyridinethione 
• 96853-02-0 3-benzoyl-1,4,6-triphenyl-2(1H)-pyridinethione 
• 76016-88-1 1-benzyl-2,4,6-triphenylpyridinium trifluoromethanesulphonate 
• 76016-86-9 1-methyl-2,4,6-triphenylpyridinium trifluoromethanesulphonate 
• 83698-43-5 Trifluoro-methanesulfonate1-(2-diethylamino-ethyl)-2,4,6-triphenyl-pyridinium; 
• 80253-98-1 N-(2-aminoethyl)-2,4,6-triphenylpyridinium trifluoromethanesulphonate 
• 80254-14-4 Trifluoro-methanesulfonate2,4,6-triphenyl-1-piperidin-4-ylmethyl-pyridinium; 
• 23800-57-9 1,3,5-triphenylpent-2-ene-1,5-dione 

Relevant articles and documents

A PROCESS FOR THE PREPARATION OF PYRYLIUM SALTS

The present invention relates to the process for the preparation of Pyrylium salts having the formula represented below. Present invention provide a simplified method of producing symmetrical and unsymmetrical pyrylium salts. The invention explores readily available starting materials with reaction conditions which are suitable for industrial scale applications. All the synthesized compounds were confirmed by various spectroscopic techniques such as Fourier transform infrared spectroscopy, 1H NMR, 13C NMR, 19F NMR spectroscopy, and single-crystal X-ray analysis. Mass of the compounds confirmed by HRMS analysis.

Synthesis of pyrylium salts by the action of the trityl cation on penta-2,4-dienones. Experimental study and mechanism

The mechanism of the formation of pyrylium perchlorate or triflate salts has been investigated by reacting the trityl cation with several penta-2,4-dienones.The influence of various structural factors and the nature of the electrophilic reactant was studi