Description

4-Dimethylamino-n-(2-Ethylhexyl)Pyridinium Mesylate is a specialized quaternary ammonium salt with a pyridinium core, known for its unique cationic surfactant and phase-transfer catalyst properties. This compound is valued for its ability to facilitate reactions in biphasic systems and modify material surfaces, making it a critical component in advanced chemical synthesis and formulation. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel catalysts, ionic liquids, and functional materials.

Application

• Phase-Transfer Catalyst (PTC): Enables reactions between reagents in immiscible solvents, crucial for alkylation, esterification, and polymerization processes.
• Ionic Liquid Precursor: Serves as a key intermediate or component in the synthesis of task-specific ionic liquids for green chemistry applications.
• Surfactant & Emulsifier: Functions as a cationic surfactant in specialty formulations for coatings, agrochemicals, and personal care products.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug delivery systems requiring quaternary ammonium functionalities.
• Polymer Modification: Acts as a monomer or additive to impart cationic charge or modify the surface properties of polymers and resins.
• Analytical Chemistry: Employed as a ion-pairing agent in chromatographic separations (HPLC) for the analysis of acidic compounds.
• Corrosion Inhibitor: Investigated for use in formulations designed to protect metal surfaces in industrial applications.
• Research & Development: A valuable building block in organic and materials chemistry research for creating new functional molecules.

Basic Information

Item	Details
Product Name	4-Dimethylamino-n-(2-Ethylhexyl)Pyridinium Mesylate
CAS No.	92885-99-9
Molecular Formula	C₁₈H₃₂N₂O₃S
Molecular Weight	356.53 g/mol
Synonyms	4-(Dimethylamino)-1-(2-ethylhexyl)pyridinium methanesulfonate; 1-(2-Ethylhexyl)-4-(dimethylamino)pyridinium methanesulfonate; 4-Dimethylamino-1-(2-ethylhexyl)pyridinium mesylate; N-(2-Ethylhexyl)-4-(dimethylamino)pyridinium methanesulfonate; DEHP Mesylate; 4-DMAP-EH Mesylate; 4-(N,N-Dimethylamino)-N-(2-ethylhexyl)pyridinium Methanesulfonate
EINECS	Contact for details

Quality Control

Our 4-Dimethylamino-n-(2-Ethylhexyl)Pyridinium Mesylate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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