CAS 3353-89-7: Sulfonium, triphenyl-, bromide (1:1)

Description: Triphenylsulfonium bromide, with the CAS number 3353-89-7, is an organosulfur compound characterized by the presence of a sulfonium ion (S+), where the sulfur atom is bonded to three phenyl groups and a bromide ion. This compound typically appears as a white to light yellow crystalline solid. It is known for its stability and solubility in organic solvents, making it useful in various applications, particularly in photoinitiators for polymerization processes. The triphenylsulfonium cation is a strong electrophile, which can participate in nucleophilic substitution reactions. Additionally, it can undergo thermal or photochemical decomposition to generate reactive species, such as sulfonium radicals, which are valuable in the synthesis of polymers and other organic compounds. Due to its properties, triphenylsulfonium bromide is often utilized in the fields of materials science and organic chemistry, particularly in the development of photoresists and coatings. Safety precautions should be observed when handling this compound, as it may pose health risks if ingested or inhaled.

Formula: C₁₈H₁₅S·Br

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

InChI key: InChIKey=VMJFYMAHEGJHFH-UHFFFAOYSA-M

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

Synonyms:

• Sulfonium, triphenyl-, bromide
• Sulfonium, triphenyl-, bromide (1:1)
• Triphenylsulfonium bromide

Triphenylsulfonium Bromide

CAS: 3353-89-7

• Formula: C₁₈H₁₅BrS
• Purity: >98.0%(T)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 343.28

TRIPHENYLSULFONIUM BROMIDE

CAS: 3353-89-7

• Formula: C₁₈H₁₅BrS
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 343.2807

Triphenylsulfonium bromide

CAS: 3353-89-7

• Purity: 98%
• Molecular weight: 343.2799987792969

Triphenylsulfonium Bromide

CAS: 3353-89-7

Triphenylsulfonium Bromide is a functional group that has been used in polymerization reactions. It is …

• Purity: Min. 95%