Description

4-Methyl-n-Octylpyridinium Chloride is a quaternary ammonium salt with a long alkyl chain, offering unique surface-active and phase-transfer catalytic properties. This compound is valued for its ability to facilitate reactions in biphasic systems and modify material surfaces. It is primarily utilized by researchers and process chemists in the fields of organic synthesis, catalysis, and materials science.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible solvents, commonly used in alkylation, esterification, and displacement reactions.
• Ionic Liquid Precursor: Serves as a key component or starting material for synthesizing task-specific ionic liquids with tailored properties.
• Surfactant & Dispersant: Acts as a cationic surfactant in formulations for emulsification, dispersion, and surface modification applications.
• Chemical Synthesis Intermediate: Used in the preparation of more complex quaternary ammonium compounds and specialty chemicals.
• Antimicrobial Agent: Explored for potential biocidal properties in material preservation and sanitization formulations.
• Electrolyte Component: Investigated for use in electrochemical applications, including batteries and sensors.

Basic Information

Product Name	4-Methyl-n-Octylpyridinium Chloride
CAS No.	141645-91-2
Molecular Formula	C₁₄H₂₄ClN
Molecular Weight	241.80 g/mol
Synonyms	1-Methyl-4-n-octylpyridinium Chloride; 4-n-Octyl-1-methylpyridinium Chloride; N-Methyl-N-octylpyridin-4-ium Chloride; 4-Methyloctylpyridinium Chloride; N-Octyl-4-methylpyridinium Chloride; MPC-8; Octylmethylpyridinium Chloride
EINECS	Contact for details

Quality Control

Our 4-Methyl-n-Octylpyridinium Chloride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for water content. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to ensure traceability and compliance with your research or 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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