Description

Pyrrolidine is a versatile, five-membered saturated heterocyclic amine, a key building block in organic synthesis and pharmaceutical manufacturing. Its high basicity and volatility make it an essential reagent for catalysis, salt formation, and the construction of complex molecular architectures. This compound is critical for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Synthesis: A crucial scaffold and intermediate in the production of various APIs (Active Pharmaceutical Ingredients), including antibiotics, antivirals, and central nervous system drugs.
• Agrochemical Manufacturing: Used as a building block for synthesizing pesticides, herbicides, and plant growth regulators.
• Catalyst and Ligand: Serves as a precursor for chiral catalysts and ligands in asymmetric synthesis and polymerization reactions.
• Chemical Research & Development: A fundamental reagent in organic chemistry for ring-forming reactions, N-alkylations, and as a base in various transformations.
• Polymer Industry: Employed in the synthesis of specialty polymers, corrosion inhibitors, and fuel additives.
• Dye and Pigment Production: Acts as an intermediate in the manufacture of certain dyes and colorants.

Basic Information

Product Name	Pyrrolidine
CAS No.	123-75-1
Molecular Formula	C4H9N
Molecular Weight	71.12 g/mol
Synonyms	Tetrahydropyrrole; Azacyclopentane; Prolamine; 1-Azacyclopentane; Pyrrole, tetrahydro-; Tetramethylenimine; Butylenimine; UN 1922
EINECS	204-648-7

Quality Control

Our Pyrrolidine is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and Karl Fischer titration, to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) with full traceability are provided for each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile and flammable nature, keep containers tightly sealed and grounded during handling. Recommended storage temperature: 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.442 - 1.444
Density (20°C)	0.850 - 0.865 g/mL
Residue on Ignition	≤ 0.1%

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