Triphenylsulfonium chloride

Base Information

• Chemical Name: Triphenylsulfonium chloride
• CAS No.: 4270-70-6
• Molecular Formula: C18H15ClS
• Molecular Weight: 298.836
• Hs Code.: 2930909090
• European Community (EC) Number: 224-259-6
• UNII: 93VMP8WB2Z
• DSSTox Substance ID: DTXSID5052096
• Wikidata: Q27271617
• Mol file: 4270-70-6.mol

Synonyms:triphenylsulfonium ion

Chemical Property of Triphenylsulfonium chloride

Chemical Property:

• Appearance/Colour: Whiter powder
• Melting Point: 277 °C
• PSA: 25.30000
• LogP: 1.78600
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Water Solubility.: Soluble in water.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 298.0582993
• Heavy Atom Count: 20
• Complexity: 202

Purity/Quality:

99% ^*data from raw suppliers

Triphenylsulfonium chloride solution technical, ~45% in H2O (T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[S+](C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]
• Uses: Triphenylsulfonium chloride is used as a key intermediate that is widely used in the new electronic chemicals such as semiconductor, LCD and TFT. It is also used as a photoacid generator (PAG) in Catalyst activation through in situ photogeneration of ligands.

Technology Process of Triphenylsulfonium chloride

There total 15 articles about Triphenylsulfonium chloride 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: 71.0%

1-propenylbenzene (873-66-5) + triphenyl-λ6-sulfanenitrile (191402-10-5) + 1,3-dinitro-5-benzenesulfenylchloride → triphenylsulfonium chloride (4270-70-6) + 1-(3,5-dinitro-phenylsulfanyl)-2-methyl-3-phenyl-aziridine

Guidance literature:

In dichloromethane; at -30 ℃;

DOI:10.1016/S0040-4039(02)01170-X

Reference yield: 69.0%

2,5-diphenylfuran (955-83-9) + triphenyl-λ6-sulfanenitrile (191402-10-5) → triphenylsulfonium chloride (4270-70-6) + 5-benzoyl-3-phenylisothiazole (188483-20-7)

Guidance literature:

triphenyl-λ⁶-sulfanenitrile; With sulfur dichloride; In dichloromethane; at -30 ℃; for 0.5h;

2,5-diphenylfuran; for 1h; Heating;

DOI:10.1016/S0040-4039(02)01170-X

Reference yield: 61.0%

2,3-dimethyl-buta-1,3-diene (513-81-5) + triphenyl-λ6-sulfanenitrile (191402-10-5) + 1,3-dinitro-5-benzenesulfenylchloride → triphenylsulfonium chloride (4270-70-6) + N-(2,4-dinitrophenylsulfenyl)-2-isopropenyl-2-methylaziridine

Guidance literature:

In dichloromethane; at -30 ℃;

DOI:10.1016/S0040-4039(02)01170-X

upstream raw materials:

1,1'-sulfinylbisbenzene

benzene

styrene

triphenyl-λ⁶-sulfanenitrile

Downstream raw materials:

triphenyl sulfonium ; dichloro bromide

diphenyl sulfide

benzene

triphenylsulfonium 4-(methacryloxy)-2,3,5,6-tetrafluorobenzenesulfonate

Refernces

• 1、 -. "Preparation method of photoacid generator for 193 nm immersion lithography". Paragraph 0114-0115; 0122-0124. . Retrieved 2021/11/27.
• 2、 -. "Flexible long-chain multi-onium-salt photoacid generating agent, preparation method thereof and photoresist composition". Paragraph 0026; 0028. . Retrieved 2019/06/27.