654027

Triarylsulfonium hexafluoroantimonate salts, mixed

50 wt. % in propylene carbonate

• CAS Number: 109037-75-4
• MDL number: MFCD03411230
• UNSPSC Code: 12162002
• PubChem Substance ID: 24884009
• NACRES: NA.23

Properties

• concentration: 50 wt. % in propylene carbonate
• refractive index: n20/D 1.502
• bp: >220 °C
• density: 1.410 g/mL at 25 °C
• SMILES string: F[Sb-](F)(F)(F)(F)F.F[Sb-](F)(F)(F)(F)F.F[Sb-](F)(F)(F)(F)F.S(c1ccccc1)c2ccc(cc2)[S+](c3ccccc3)c4ccccc4.S(c5ccc(cc5)[S+](c6ccccc6)c7ccccc7)c8ccc(cc8)[S+](c9ccccc9)c%10ccccc%10
• InChI: 1S/C36H28S3.C24H19S2.18FH.3Sb/c1-5-13-31(14-6-1)38(32-15-7-2-8-16-32)35-25-21-29(22-26-35)37-30-23-27-36(28-24-30)39(33-17-9-3-10-18-33)34-19-11-4-12-20-34;1-4-10-20(11-5-1)25-21-16-18-24(19-17-21)26(22-12-6-2-7-13-22)23-14-8-3-9-15-23;;;;;;;;;;;;;;;;;;;;;/h1-28H;1-19H;18*1H;;;/q+2;+1;;;;;;;;;;;;;;;;;;;3*+5/p-18
• InChI key: YASCSMWRFXPFOO-UHFFFAOYSA-A

Description

General description

Triarylsulfonium hexafluoroantimonate salts, mixed are photoinitiators that are used in the cationic polymerization. These photoinitiators are most effective in the range of 210−350 nm. They are majorly used to initiate epoxy resins.

Application

• 3D Printing Fabrication of Amorphous Thermoelectric Materials: This study explores the use of triarylsulfonium hexafluoroantimonate salts as cationic photoinitiators in the fabrication of thermoelectric materials with ultralow thermal conductivity, highlighting their role in the processing of thermoelectric polymers (M He et al., 2015).
• Onium Salts for Cationic Polymerization: Discusses the high yields and functionalities of mixed triarylsulfonium salts in cationic polymerization processes, providing a pathway to synthesize asymmetrical triarylsulfonium salts (DIR Taschner, 2023).
• Cationic UV-curing of Epoxidized Biobased Resins: This paper investigates the dual UV and visible light curing of biobased resins using triarylsulfonium hexafluoroantimonate salts, emphasizing its applications in sustainable polymer chemistry (C Noè et al., 2020).
• Photocurable Epoxy Acrylate Coatings: Examines the dual cationic and radical photocrosslinking of epoxy acrylate coatings using triarylsulfonium hexafluoroantimonate salts, focusing on the properties of hybrid polymer networks (P Bednarczyk et al., 2021).
• Recent Advances in Monocomponent Visible Light Photoinitiating Systems: This study features a system using triarylsulfonium salt as a photoinitiator for advanced polymerization techniques, demonstrating the versatility of these salts in polymer chemistry (F Dumur, 2023).

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302 + H332,H319,H411
• Precautionary Statements: P261 - P264 - P273 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): >284.0 °F - closed cup
• Flash Point(C): > 140 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves