Description

1-(Carboxymethyl)-2-Methylpyridinium Chloride is a versatile pyridinium-based organic salt with a reactive carboxymethyl group. This compound is valued for its role as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and specialty chemical manufacturing. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a functionalized pyridinium moiety.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Bioconjugation & Linker Chemistry: Serves as a reactive handle for attaching labels, probes, or other functional groups to biomolecules in research applications.
• Ionic Liquid Precursor: Can be utilized in the development of novel ionic liquids for specialized separation or catalytic processes.
• Corrosion Inhibitor Formulation: Acts as a component in formulations designed to protect metals in industrial systems.
• Polymer Modification: Employed to introduce ionic or carboxylate functionality into polymers to alter their physical or chemical properties.
• Research & Development: A valuable reagent for academic and industrial research in organic synthesis and medicinal chemistry.

Basic Information

Product Name	1-(Carboxymethyl)-2-Methylpyridinium Chloride
CAS No.	6266-22-4
Molecular Formula	C8H10ClNO2
Molecular Weight	187.62 g/mol
Synonyms	2-Picolinebetaine Hydrochloride; (2-Methylpyridinio)acetate Chloride; N-Carboxymethyl-2-picolinium Chloride; 1-Carboxymethyl-2-methylpyridinium Chloride; 2-Methyl-1-pyridinioacetate Chloride; Betaine, 2-Picoline, Hydrochloride; Pyridinium, 1-(carboxymethyl)-2-methyl-, chloride
EINECS	Contact for details

Quality Control

Our 1-(Carboxymethyl)-2-Methylpyridinium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for critical applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.