Description

n-Octyl-4-Methylpyridinium Bromide is a quaternary ammonium salt (quat) with a long alkyl chain, serving as a versatile cationic surfactant and phase-transfer catalyst. Its structure provides unique properties for modifying surfaces and facilitating reactions between immiscible phases. This compound is particularly valuable for researchers and manufacturers in the fields of organic synthesis, materials science, and nanotechnology, where precise interfacial control is required.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in aqueous and organic phases, enhancing reaction rates and yields in alkylation, substitution, and polymerization processes.
• Surfactant & Micelle Formation: Acts as a cationic surfactant for creating micelles and microemulsions, useful in nanoparticle synthesis, drug delivery systems, and as a template for mesoporous materials.
• Ionic Liquid Component: Serves as a precursor or component in the formulation of task-specific ionic liquids for green chemistry applications and separation technologies.
• Antimicrobial Agent: Exhibits biocidal properties against a broad spectrum of microorganisms, applicable in the development of disinfectants and preservative formulations.
• Corrosion Inhibitor: Used in formulations to protect metal surfaces in industrial cooling systems or processing equipment.
• Chemical Modification Agent: Employed to functionalize surfaces (e.g., silica, polymers) to alter wettability, adhesion, or introduce positive charges.

Basic Information

Product Name	n-Octyl-4-Methylpyridinium Bromide
CAS No.	70850-61-2
Molecular Formula	C₁₄H₂₄BrN
Molecular Weight	286.25 g/mol
Synonyms	1-Octyl-4-methylpyridinium bromide; 4-Methyl-1-octylpyridinium bromide; N-Octyl-4-picolinium bromide; 4-Picoline octyl bromide; C8-MPyBr; Octyl-4-methylpyridinium bromide; 4-Methyl-N-octylpyridinium bromide
EINECS	Contact for details

Quality Control

Our n-Octyl-4-Methylpyridinium Bromide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
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.