Description

4-Propyl-2-Pyrrolidinone is a high-purity, versatile N-alkylated lactam derivative, valued for its role as a polar aprotic solvent and a key synthetic intermediate in advanced organic synthesis. Its unique structure provides excellent solvating power and stability, making it a critical component for demanding chemical processes. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable performance in complex reactions.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing pyrrolidinone or lactam moieties.
• Polar Aprotic Solvent: Used in specialized organic reactions, including polymerizations and condensations, where its high dielectric constant and chemical stability are advantageous.
• Agrochemical Synthesis: Serves as a precursor or solvent in the manufacturing of advanced pesticides and herbicides.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to enhance stability and performance at high voltages.
• Polymer Chemistry: Acts as a monomer or solvent in the production of specialty polymers, such as polyvinylpyrrolidone (PVP) analogs and nylons.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and developing novel chemical entities in academic and industrial R&D labs.

Basic Information

Product Name	4-Propyl-2-Pyrrolidinone
CAS No.	89895-19-2
Molecular Formula	C7H13NO
Molecular Weight	127.18 g/mol
Synonyms	4-Propylpyrrolidin-2-one; 2-Pyrrolidinone, 4-propyl-; N-Propyl-2-pyrrolidinone; 4-n-Propyl-2-pyrrolidinone; γ-Propyl-γ-butyrolactam; 1-Propyl-2-pyrrolidinone; 4-Propylbutyrolactam
EINECS	Contact for details

Quality Control

Every batch of 4-Propyl-2-Pyrrolidinone is produced and tested under a strict quality management system to ensure consistency and reliability. We provide comprehensive analytical data, including purity by GC/HPLC, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) detailing all test results is available for each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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 to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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