Description

Dodecylethyl[3-[(2-Ethylhexyl)Oxy]-3-Oxopropyl]Sulphonium Toluene-p-Sulphonate is a specialized sulphonium salt compound with a complex amphiphilic structure, designed for advanced material science applications. Its unique molecular architecture provides exceptional performance as a cationic surfactant and phase-transfer catalyst, enabling critical chemical transformations and surface modifications. This high-purity intermediate is essential for researchers and manufacturers in the electronics, polymer, and specialty chemical sectors seeking to develop next-generation coatings, adhesives, and functional materials.

Application

• Photoacid Generator (PAG) for Advanced Photoresists: A critical component in chemically amplified resists (CARs) for deep-UV (DUV) and extreme ultraviolet (EUV) lithography in semiconductor manufacturing.
• Cationic Photoinitiator for UV-Curable Systems: Used to initiate the polymerization of epoxy and vinyl ether resins in coatings, inks, and adhesives that cure under UV light.
• Surface Modification Agent: Imparts cationic functionality to surfaces for improved adhesion, anti-static properties, or biocompatibility in material engineering.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases (e.g., aqueous and organic) in specialty organic synthesis.
• Intermediate for Specialty Surfactants: Serves as a building block for synthesizing novel cationic surfactants with tailored properties for detergents and emulsifiers.
• Research & Development: Used in academic and industrial R&D for exploring new polymerization mechanisms and functional material properties.

Basic Information

Product Name	Dodecylethyl[3-[(2-Ethylhexyl)Oxy]-3-Oxopropyl]Sulphonium Toluene-p-Sulphonate
CAS No.	93918-84-4
Molecular Formula	C₃₀H₅₄O₅S₂
Molecular Weight	550.87 g/mol
Synonyms	Dodecylethyl(3-((2-ethylhexyl)oxy)-3-oxopropyl)sulfonium 4-methylbenzenesulfonate; Sulfonium, dodecylethyl[3-[(2-ethylhexyl)oxy]-3-oxopropyl]-, 4-methylbenzenesulfonate; Photoacid Generator 93918-84-4; (2-Ethylhexyl) 3-(dodecylethylsulfonio)propanoate 4-methylbenzenesulfonate; PAG for EUV lithography; Cationic photoinitiator; Sulphonium salt PAG; Dodecylethylsulfonium propionate ester tosylate
EINECS	Contact for details

Quality Control

Every batch of our Dodecylethyl[3-[(2-Ethylhexyl)Oxy]-3-Oxopropyl]Sulphonium Toluene-p-Sulphonate is manufactured and tested under strict quality management systems to ensure consistency and reliability for high-tech applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality protocols are designed to meet the stringent requirements of the electronics and advanced materials industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent decomposition. Ensure the storage area is well-ventilated and separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in common organic solvents (e.g., PGMEA, acetone)

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