CAS 57835-99-1: Triphenylsulfonium hexafluorophosphate

Description: Triphenylsulfonium hexafluorophosphate is an organosulfur compound commonly used as a photoinitiator in polymer chemistry and as a reagent in organic synthesis. It features a triphenylsulfonium cation, which is a positively charged species derived from triphenylsulfonium, paired with the hexafluorophosphate anion, a highly stable and non-nucleophilic counterion. This compound is typically a white to light yellow solid at room temperature and is known for its excellent solubility in organic solvents, making it suitable for various applications in organic synthesis and photopolymerization processes. The triphenylsulfonium moiety is particularly notable for its ability to generate reactive species upon exposure to UV light, facilitating the initiation of polymerization reactions. Additionally, the hexafluorophosphate anion contributes to the overall stability and low reactivity of the compound, enhancing its utility in various chemical processes. Safety precautions should be observed when handling this compound, as it may pose health risks if ingested or inhaled.

Formula: C₁₈H₁₅S·F₆P

InChI: InChI=1S/C18H15S.F6P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-7(2,3,4,5)6/h1-15H;/q+1;-1

InChI key: InChIKey=OFOZWFGJJSDVIP-UHFFFAOYSA-N

SMILES: [F-][P+5]([F-])([F-])([F-])([F-])[F-].C=1C=CC(=CC1)[S+](C=2C=CC=CC2)C=3C=CC=CC3

Synonyms:

• FC 508 (onium compound)
• Fc 508
• Iht-Pi 432
• Pag 20002S
• Phosphate(1-), hexafluoro-, triphenylsulfonium
• Sulfonium, triphenyl-, hexafluorophosphate(1-)
• Sulfonium, triphenyl-, hexafluorophosphate(1-) (1:1)
• Tps 102
• Triphenylsulfonium hexafluorophosphate
• Triphenylsulfonium hexfluorophosphate
• Triphenylsulfonium(1+) hexafluorophosphate(1-)

Triphenylsulfonium Hexafluorophosphate

CAS: 57835-99-1

• Formula: C₁₈H₁₅F₆PS
• Purity: >98.0%(HPLC)
• Color and Shape: White to Light yellow powder to crystal
• Molecular weight: 408.34

Triphenylsulfonium hexafluorophosphate

CAS: 57835-99-1

Triphenylsulfonium hexafluorophosphate is a reactive, redox-active compound that can be used in polymerization reactions. It …

• Formula: C₁₈H₁₅F₆PS
• Purity: Min. 95%
• Molecular weight: 408.34 g/mol