Description

Dimethyl Phenacyl Sulfonium Bromide is a versatile organosulfur compound with a reactive sulfonium center. This specialized chemical serves as a highly effective photoinitiator and a valuable building block in advanced organic synthesis. It is essential for manufacturers and R&D teams in the photopolymerization, specialty chemical, and pharmaceutical intermediates sectors seeking efficient and controlled reaction pathways.

Application

• Photoinitiator for UV-Curable Systems: A key component in UV-curable inks, coatings, adhesives, and photoresists.
• Synthetic Building Block: Used in organic synthesis for the introduction of phenacyl or sulfur-containing functional groups.
• Polymer Chemistry: Acts as a catalyst or co-initiator in specific polymerization reactions.
• Pharmaceutical Research: Employed in the development of novel drug candidates and active pharmaceutical ingredients (APIs).
• Material Science: Utilized in the research and production of advanced polymeric materials with specific properties.
• Crosslinking Agent: Can facilitate crosslinking in polymer networks under specific conditions.

Basic Information

Item	Details
Product Name	Dimethyl Phenacyl Sulfonium Bromide
CAS No.	5667-47-0
Molecular Formula	C10H13BrOS
Molecular Weight	261.18 g/mol
Synonyms	Phenacyl Dimethyl Sulfonium Bromide; S,S-Dimethyl-S-phenacylsulfonium Bromide; 2-Oxo-2-phenylethyl Dimethyl Sulfonium Bromide; Dimethyl(2-oxo-2-phenylethyl)sulfonium Bromide; Bromide ion (1-), compd. with dimethyl(2-oxo-2-phenylethyl)sulfonium (1:1); Photoinitiator
EINECS	Contact for details

Quality Control

Our Dimethyl Phenacyl Sulfonium Bromide is manufactured under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.