Description

1-Pentyl-2-Pyrrolidone is a high-purity, versatile pyrrolidone derivative with a unique five-carbon alkyl chain. This chemical structure provides excellent solvency and coupling properties, making it a valuable intermediate and formulation component for demanding industrial and research applications. It is particularly sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for synthesis and process optimization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Formulations: Acts as a solvent, co-solvent, or stabilizer in pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Production: Serves as a reaction medium or precursor in the manufacture of specialty polymers, nylons, and coatings.
• Electronics & Photoresists: Employed as a high-purity solvent in the production of semiconductors and photoresist strippers.
• Gas Treating & Purification: Utilized as a selective solvent for acid gas removal (e.g., CO2, H2S) in natural gas processing.
• Industrial Cleaning: Functions as a powerful, high-boiling point solvent in precision cleaning formulations for metals and electronics.
• Chemical Research & Development: A key reagent for organic synthesis and material science research in academic and industrial labs.

Basic Information

Product Name	1-Pentyl-2-Pyrrolidone
CAS No.	65032-11-3
Molecular Formula	C9H17NO
Molecular Weight	155.24 g/mol
Synonyms	N-Pentyl-2-pyrrolidone; 1-Pentylpyrrolidin-2-one; N-Amyl-2-pyrrolidone; 2-Pyrrolidinone, 1-pentyl-; Pentylpyrrolidone; Amylpyrrolidone; N-n-Pentyl-2-pyrrolidone; 65032-11-3
EINECS	Contact for details

Quality Control

Our 1-Pentyl-2-Pyrrolidone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure it meets precise purity and identity specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.465 - 1.475
Density (20°C)	0.94 - 0.96 g/mL

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