Description

Dimethyl(Octadecyl)Phenethylammonium Toluene-p-Sulphonate is a high-purity quaternary ammonium salt compound, valued for its potent cationic surfactant and antimicrobial properties. Its structure makes it an effective phase-transfer catalyst and a key ingredient in formulations requiring stable, long-chain ammonium ions. This product is essential for manufacturers in the pharmaceutical, personal care, and specialty chemical industries seeking reliable performance in synthesis and product stabilization.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly in organic synthesis and polymer manufacturing.
• Antimicrobial Agent: Used in the formulation of disinfectants, sanitizers, and preservative systems for industrial and institutional applications.
• Surfactant & Emulsifier: Serves as a cationic surfactant in hair conditioners, fabric softeners, and other personal care products.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Textile & Leather Auxiliary: Acts as a softening agent, antistatic agent, and dyeing assistant in textile processing.
• Corrosion Inhibitor: Incorporated into formulations for metalworking fluids and industrial coatings to protect against corrosion.

Basic Information

Product Name	Dimethyl(Octadecyl)Phenethylammonium Toluene-p-Sulphonate
CAS No.	83890-42-0
Molecular Formula	C35H59NO3S
Molecular Weight	573.91 g/mol
Synonyms	Dimethyloctadecyl(phenethyl)ammonium p-toluenesulfonate; DODPATS; Phenethyl dimethyl octadecyl ammonium tosylate; Octadecyldimethyl(phenethyl)ammonium p-toluenesulfonate; Quaternary ammonium tosylate salt; N,N-Dimethyl-N-octadecyl-N-phenethylammonium 4-methylbenzenesulfonate; Arquad DMMT
EINECS	Contact for details

Quality Control

Our Dimethyl(Octadecyl)Phenethylammonium Toluene-p-Sulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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