Description

2-Pyrrolidinone, 1-(2-Methylpropyl)- is a versatile organic compound belonging to the N-alkylpyrrolidinone class. This chemical serves as a high-boiling, polar aprotic solvent and a valuable intermediate in organic synthesis. It is particularly sought after by industries requiring specialized solvents for high-temperature reactions, polymer processing, and advanced material formulation. Its unique properties make it a critical component for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Specialty Solvent: Acts as a high-performance solvent for resins, polymers, and in applications requiring high thermal stability and solvating power.
• Agrochemical Synthesis: Serves as a key building block in the production of certain pesticides and herbicides.
• Polymer & Resin Processing: Employed as a processing aid and plasticizer in the manufacture of specialty polymers and coatings.
• Chemical Intermediate: Utilized in organic synthesis for the introduction of the N-isobutylpyrrolidinone moiety into target molecules.
• Electrolyte Additive: Potential application as a component in advanced battery electrolyte formulations for improved performance.

Basic Information

Product Name	2-Pyrrolidinone, 1-(2-Methylpropyl)-
CAS No.	2687-92-5
Molecular Formula	C8H15NO
Molecular Weight	141.21 g/mol
Synonyms	1-Isobutyl-2-pyrrolidinone; N-Isobutyl-2-pyrrolidinone; 1-(2-Methylpropyl)pyrrolidin-2-one; Isobutylpyrrolidone; N-Isobutylpyrrolidone; 2-Pyrrolidinone, N-(2-methylpropyl)-; N-(2-Methylpropyl)-2-pyrrolidinone
EINECS	220-262-9

Quality Control

Our 2-Pyrrolidinone, 1-(2-Methylpropyl)- is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.468 - 1.472
Density (g/mL, 20°C)	0.950 - 0.970

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