TRIPHENYLSULFONIUM 2,3,5,6-TETRAFLUORO-4-(METHACRYLOYLOXY)BENZENESULFONATE

Base Information

• Chemical Name: TRIPHENYLSULFONIUM 2,3,5,6-TETRAFLUORO-4-(METHACRYLOYLOXY)BENZENESULFONATE
• CAS No.: 915090-37-8
• Molecular Formula: C₁₀H₅F₄O₅S*C₁₈H₁₅S
• Molecular Weight: 576.589
• Mol file: 915090-37-8.mol

Synonyms:Triphenylsulfonium2,3,5,6-tetrafluorobenzenesulfonate; Triphenylsulfonium4-(methacryloxy)-2,3,5,6-tetrafluorobenzenesulfonate

Chemical Property of TRIPHENYLSULFONIUM 2,3,5,6-TETRAFLUORO-4-(METHACRYLOYLOXY)BENZENESULFONATE

Chemical Property:

• Melting Point: 57-59oC
• PSA: 117.18000
• LogP: 7.49140
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

Triphenylsulfonium 2,3,5,6-tetrafluoro-4-(methacryloyloxy)benzenesulfonate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TRIPHENYLSULFONIUM 2,3,5,6-TETRAFLUORO-4-(METHACRYLOYLOXY)BENZENESULFONATE

There total 3 articles about TRIPHENYLSULFONIUM 2,3,5,6-TETRAFLUORO-4-(METHACRYLOYLOXY)BENZENESULFONATE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

sodium 4-(methacryloxy)-2,3,5,6-tetrafluorobenzenesulfonate + triphenylsulfonium chloride (4270-70-6) → triphenylsulfonium 4-(methacryloxy)-2,3,5,6-tetrafluorobenzenesulfonate (915090-37-8)

Guidance literature:

In water; at 20 ℃;

DOI:10.1039/b607918k DOI:10.1016/j.jfluchem.2008.04.014

Reference yield:

2,3,5,6-tetraflourophenol (769-39-1,85303-67-9) → triphenylsulfonium 4-(methacryloxy)-2,3,5,6-tetrafluorobenzenesulfonate (915090-37-8)

Guidance literature:

Multi-step reaction with 3 steps

1: SO₃; H₂SO₄; NaCl

2: (CF₃CO)2O; CF₃COOH / 0 - 20 °C

3: H₂O / 20 °C

With sulfuric acid; sulfur trioxide; trifluoroacetic acid; trifluoroacetic anhydride; sodium chloride; In water;

DOI:10.1039/b617133h

Reference yield:

2,3,5,6-tetrafluoro-4-hydroxybenzene sulfonic acid sodium salt → triphenylsulfonium 4-(methacryloxy)-2,3,5,6-tetrafluorobenzenesulfonate (915090-37-8)

Guidance literature:

Multi-step reaction with 2 steps

1: (CF₃CO)2O; CF₃COOH / 0 - 20 °C

2: H₂O / 20 °C

With trifluoroacetic acid; trifluoroacetic anhydride; In water;

DOI:10.1039/b617133h

upstream raw materials:

triphenylsulfonium chloride

2,3,5,6-tetraflourophenol

Refernces

• 1、 -. "Fluorine-containing photoacid generator and preparation method and application thereof". Paragraph 0034; 0036; 0039. . Retrieved 2021/10/27.
• 2、 Wang, Mingxing,Gonsalves, Kenneth E.,Rabinovich, Monica,Yueh, Wang,Roberts, Jeanette M.. "Novel anionic photoacid generators (PAGs) and corresponding PAG bound polymers for sub-50 nm EUV lithography". . p. 1699 - 1706. Retrieved 2008/02/04.