Description

4-(Hydroxymethyl)-1-Methylpyridinium Iodide is a versatile quaternary ammonium salt with a reactive hydroxymethyl group, making it a valuable intermediate for advanced organic synthesis. This compound is particularly significant for its role in the preparation of functionalized pyridinium derivatives, which are crucial in materials science and pharmaceutical research. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring cationic pyridinium moieties.
• Chemical Synthesis Reagent: Used as a precursor for N-methylpyridinium-based ionic liquids, catalysts, and phase-transfer agents.
• Agrochemical Research: Intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent for creating functional polymers, coatings, and conductive materials.
• Bioconjugation Chemistry: The hydroxymethyl group can be utilized for linking biomolecules in diagnostic and therapeutic agent development.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound for investigating reaction mechanisms involving quaternary ammonium salts.

Basic Information

Product Name	4-(Hydroxymethyl)-1-Methylpyridinium Iodide
CAS No.	6457-57-4
Molecular Formula	C7H10INO
Molecular Weight	251.07 g/mol
Synonyms	1-Methyl-4-(hydroxymethyl)pyridinium Iodide; N-Methyl-4-(hydroxymethyl)pyridinium Iodide; 4-(Hydroxymethyl)-N-methylpyridinium Iodide; 1-Methyl-4-pyridinemethanol Iodide; N-Methyl-4-pyridinemethanol Iodide; 4-(Hydroxymethyl)-1-methylpyridin-1-ium Iodide; Pyridinium, 4-(hydroxymethyl)-1-methyl-, iodide (1:1)
EINECS	229-267-9

Quality Control

Our 4-(Hydroxymethyl)-1-Methylpyridinium Iodide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for research and industrial-grade materials.

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 prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

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

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