CAS 66003-78-9

Triphenylsulfonium triflate

Description:

Triphenylsulfonium triflate, with the CAS number 66003-78-9, is an organosulfur compound characterized by its triphenylsulfonium cation and triflate anion. It is typically a white to light yellow solid that is soluble in polar organic solvents such as acetonitrile and dichloromethane. This compound is known for its strong electrophilic properties, making it a useful reagent in various organic synthesis reactions, particularly in cationic polymerization processes. The triphenylsulfonium moiety acts as a good leaving group, while the triflate anion is a stable and non-nucleophilic counterion. Triphenylsulfonium triflate is also recognized for its ability to generate reactive cationic species upon exposure to light or heat, which can initiate polymerization or other chemical transformations. Additionally, it is often utilized in photoinitiators for UV-curable coatings and adhesives. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.

Formula: C₁₈H₁₅S·CF₃O₃S

InChI: InChI=1S/C18H15S.CHF3O3S/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;2-1(3,4)8(5,6)7/h1-15H;(H,5,6,7)/q+1;/p-1

InChI key: InChIKey=FAYMLNNRGCYLSR-UHFFFAOYSA-M

SMILES: C(S(=O)(=O)[O-])(F)(F)F.[S+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

Synonyms:

• Methanesulfonic acid, trifluoro-, ion(1-), triphenylsulfonium
• San-Aid SI 300
• Si 300
• Sulfonium, triphenyl-, 1,1,1-trifluoromethanesulfonate (1:1)
• Tps 105
• Tps-Tf
• Triphenylsulfonium perfluoromethanesulfonate
• Triphenylsulfonium triflate
• Triphenylsulfonium trifluoromethanesulfonate
• Triphenylsulfonium trifluoromethansulfonate
• Triphenylsulfonium trifluoromethylsulfate
• Triphenylsulfonium trifluoromethylsulfonate
• Wpag 281

Triphenylsulfonium Trifluoromethanesulfonate

CAS: 66003-78-9

Formula: C₁₉H₁₅F₃O₃S₂

Purity: >98.0%(HPLC)

Color and Shape: White to Light yellow powder to crystal

Molecular weight: 412.44

Ref: 3B-T2180

Triphenylsulfonium trifluoromethanesulfonate

CAS: 66003-78-9

Formula: C₁₉H₁₅F₃O₃S₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 412.4458

Ref: IN-DA006LKN

Triphenylsulphonium triflate

CAS: 66003-78-9

Triphenylsulphonium triflate

Purity: 99%

Color and Shape: Solid

Molecular weight: 412.45g/mol

Ref: 54-PC4475

TRIPHENYLSULFONIUM TRIFLUOROMETHANESULFONATE

CAS: 66003-78-9

Purity: 98%

Molecular weight: 412.4400024

Ref: 10-F863070