Description

3-(2-Hydroxyethyl)-2-Pyrrolidinone is a versatile, high-purity heterocyclic compound that serves as a critical building block and solvent in advanced chemical synthesis. Its bifunctional structure, featuring both a hydroxyl group and a lactam ring, provides unique reactivity and solvency properties essential for demanding industrial and pharmaceutical processes. This chemical is particularly valuable for manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a pyrrolidinone moiety.
• Polymer & Resin Production: Used as a monomer or co-monomer in the manufacture of specialty polymers, resins, and coatings to impart specific solubility and flexibility characteristics.
• Agrochemical Synthesis: Serves as a vital intermediate in the production of advanced herbicides, fungicides, and plant growth regulators.
• High-Performance Solvent: Acts as a powerful, polar aprotic solvent for organic synthesis, polymer processing, and electronic chemical applications.
• Chemical Research & Development: Employed in R&D laboratories as a versatile reagent for developing novel compounds and materials.
• Cosmetic & Personal Care Ingredients: Utilized in the synthesis of certain surfactants and conditioning agents for high-end formulations.

Basic Information

Product Name	3-(2-Hydroxyethyl)-2-Pyrrolidinone
CAS No.	932-47-8
Molecular Formula	C6H11NO2
Molecular Weight	129.16 g/mol
Synonyms	N-(2-Hydroxyethyl)-2-pyrrolidone; 1-(2-Hydroxyethyl)-2-pyrrolidinone; 2-Pyrrolidinone, 1-(2-hydroxyethyl)-; N-Hydroxyethylpyrrolidone; HEP; 2-(2-Oxopyrrolidin-1-yl)ethanol; N-Ethanol-2-pyrrolidone
EINECS	213-274-1

Quality Control

Our 3-(2-Hydroxyethyl)-2-Pyrrolidinone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support customer audits and regulatory documentation requests to meet the stringent requirements of the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after initial use to prevent moisture absorption, which can affect product quality. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.470 - 1.480
Density (20°C)	1.10 - 1.15 g/cm³

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