Description

n-Isopropyl-2-Pyrrolidone (CAS NO 3772-26-7) is a high-purity, versatile pyrrolidone derivative valued for its excellent solvency and chemical stability. This compound is a critical intermediate and functional solvent in advanced chemical synthesis and material science applications. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable performance in demanding processes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Formulations: Used as a solvent and co-solvent in the production of pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Production: Acts as a reaction solvent and processing aid in the manufacture of specialty polymers, polyimides, and engineering plastics.
• Electronics & Photoresists: Employed in the formulation of photoresists, stripping agents, and cleaning solutions for semiconductor and display manufacturing.
• Lithium-Ion Battery Electrolytes: Investigated as a potential high-performance solvent or additive component in advanced electrolyte systems.
• Industrial Cleaning & Degreasing: Effective solvent for precision cleaning applications in electronics and metal finishing.
• Chemical Research & Development: A valuable reagent and solvent for novel organic synthesis and material development in R&D laboratories.

Basic Information

Product Name	n-Isopropyl-2-Pyrrolidone
CAS No.	3772-26-7
Molecular Formula	C7H13NO
Molecular Weight	127.18 g/mol
Synonyms	1-Isopropyl-2-pyrrolidinone; N-Isopropylpyrrolidone; NIP; 2-Pyrrolidinone, 1-(1-methylethyl)-; Isopropylpyrrolidone; N-Isopropyl-2-pyrrolidinone; N-(1-Methylethyl)-2-pyrrolidinone
EINECS	223-234-6

Quality Control

Our n-Isopropyl-2-Pyrrolidone is manufactured under strict quality management systems 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, supporting its use in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.474
Density (20°C)	0.950 - 0.970 g/mL

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