Description

n-Hexyl-4-Methylpyridinium Bromide is a high-purity ionic liquid and quaternary ammonium salt with the CAS number 70850-60-1. This compound is valued for its role as a versatile phase-transfer catalyst and reaction medium in advanced organic synthesis. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, specialty chemical, and materials science industries for developing novel synthetic pathways and green chemistry applications.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in alkylation, esterification, and displacement reactions.
• Ionic Liquid Solvent: Serves as a green, non-volatile, and thermally stable solvent for organic synthesis, catalysis, and electrochemical applications.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules requiring selective catalysis.
• Material Science Precursor: Acts as a templating agent or precursor in the synthesis of advanced materials, including mesoporous structures and functional polymers.
• Research & Development: A key reagent in academic and industrial R&D for exploring new catalytic systems and sustainable chemical processes.

Basic Information

Product Name	n-Hexyl-4-Methylpyridinium Bromide
CAS No.	70850-60-1
Molecular Formula	C₁₂H₂₀BrN
Molecular Weight	258.20 g/mol
Synonyms	1-Hexyl-4-methylpyridinium bromide; 4-Methyl-1-hexylpyridinium bromide; N-Hexyl-4-picolinium bromide; 4-Picoline hexyl bromide; Hexyl-4-picolinium bromide; N-Hexyl-4-methylpyridinium bromide; 1-Hexyl-4-picolinium bromide
EINECS	Contact for details

Quality Control

Our n-Hexyl-4-Methylpyridinium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for all commercial and research quantities.

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 (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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