Description

1-Methyl-Delta(1)-Pyrrolinium is a versatile organic cation and a key synthetic intermediate in heterocyclic chemistry. This compound is valued for its role in constructing complex nitrogen-containing molecular frameworks, which are essential in advanced material and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing alkaloids, ionic liquids, and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of pyrrolidine and piperidine-based active pharmaceutical ingredients (APIs) and natural product analogs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that contain nitrogen heterocycles.
• Ionic Liquid Precursor: Serves as a cationic component for creating task-specific ionic liquids with applications in catalysis and green chemistry.
• Polymer Chemistry: Employed in the synthesis of functional polymers and conductive materials where the pyrrolinium moiety imparts specific electronic or solubility properties.
• Chemical Research & Development: A valuable reagent in academic and industrial labs for methodological studies in organic synthesis and heterocycle formation.
• Ligand and Catalyst Development: Used to prepare nitrogen-based ligands for metal complexes used in asymmetric catalysis.

Basic Information

Product Name	1-Methyl-Delta(1)-Pyrrolinium
CAS No.	16032-02-3
Molecular Formula	C5H10N⁺ (typically associated with salts like iodide, chloride, etc.)
Molecular Weight	84.14 g/mol (for the cation)
Synonyms	1-Methyl-δ¹-pyrrolinium; 1-Methyl-1-pyrrolinium; N-Methyl-δ¹-pyrrolinium; 1-Methyl-3,4-dihydro-2H-pyrrolium; 1-Methyl-2,3-dihydropyrrol-1-ium; 1-Methyl-1H-pyrrol-1-ium
EINECS	Contact for details

Quality Control

Our 1-Methyl-Delta(1)-Pyrrolinium is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We can support development projects with custom purity grades, from technical to high-purity research standards.

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). The compound is typically supplied as a salt and should be kept under an inert atmosphere if in a highly purified, hygroscopic form. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Technical Grade)
Purity (HPLC)	≥ 98% (Pure Grade)
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.