Description

Cyclopentenimine CAS NO 285-63-2 is a versatile, nitrogen-containing heterocyclic compound that serves as a crucial building block in advanced organic synthesis. Its unique strained-ring structure makes it a valuable precursor for pharmaceuticals, agrochemicals, and specialty polymers. This high-purity intermediate is essential for research and development chemists and production facilities in the fine chemical, pharmaceutical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex nitrogen-containing drug candidates, including potential antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive imine functionality.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to create complex polycyclic structures in academic and industrial R&D.
• Ligand & Catalyst Development: Serves as a precursor for nitrogen-donor ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Chemical Research: Utilized in methodological studies and as a standard in analytical chemistry due to its defined structure.

Basic Information

Product Name	Cyclopentenimine
CAS No.	285-63-2
Molecular Formula	C5H7N
Molecular Weight	81.12 g/mol
Synonyms	1-Azacyclopent-2-ene; 2,3-Dihydro-1H-pyrrole; 3-Pyrroline; δ1-Pyrroline; 1-Pyrroline; 2,5-Dihydro-1H-pyrrole; 1H-Pyrrole, 2,3-dihydro-; Cyclopentenimine
EINECS	206-015-5

Quality Control

Our Cyclopentenimine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total
Refractive Index (n20/D)	1.480 - 1.490
Density (g/mL at 20°C)	0.910 - 0.930

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