Description

2,2,5,5-Tetramethylpyrrolidinium Chloride is a high-purity, quaternary ammonium salt with a unique sterically hindered structure. This compound serves as a critical building block and catalyst in advanced organic synthesis and materials science. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel compounds with enhanced properties.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, widely used in alkylation, esterification, and polymerization processes.
• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, including those with neurological or antimicrobial activity.
• Ionic Liquid Component: Used in the formulation of task-specific ionic liquids for green chemistry applications, catalysis, and separation technologies.
• Polymerization Aid: Acts as a catalyst or co-catalyst in the production of specialty polymers and resins.
• Agrochemical Synthesis: Employed in the manufacture of advanced pesticides and herbicides.
• Ligand for Metal Complexes: Utilized in coordination chemistry to create catalysts for asymmetric synthesis and other fine chemical production.
• Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	2,2,5,5-Tetramethylpyrrolidinium Chloride
CAS No.	4567-23-1
Molecular Formula	C9H20ClN
Molecular Weight	177.72 g/mol
Synonyms	2,2,5,5-Tetramethylpyrrolidin-1-ium chloride; 1,1,4,4-Tetramethylpyrrolidinium chloride; Tetramethylpyrrolidinium chloride; Pyrrolidinium, 2,2,5,5-tetramethyl-, chloride; TMP-Cl
EINECS	Contact for details

Quality Control

Every batch of 2,2,5,5-Tetramethylpyrrolidinium Chloride is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

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%
Heavy Metals (as Pb)	≤ 10 ppm

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