Description

1-Butylpyrrolidin-2-One is a high-purity, versatile pyrrolidone derivative with significant utility as a specialty solvent and chemical intermediate. Its unique combination of solvency power and chemical structure makes it a valuable component for advanced material synthesis and formulation. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and electronics industries seeking effective, high-performance solvents.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Specialty Solvent: Employed in formulations requiring a strong, polar aprotic solvent for polymers, resins, and coatings.
• Electrolyte Component: Serves as a key ingredient in advanced electrolyte formulations for lithium-ion and other high-performance batteries.
• Agrochemical Synthesis: Acts as a reaction medium and intermediate in the production of pesticides and herbicides.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in N-alkylation and other heterocyclic chemistry.
• Polymer Processing Aid: Used as a plasticizer or processing solvent in the manufacture of specialty polymers and fibers.

Basic Information

Product Name	1-Butylpyrrolidin-2-One
CAS No.	3470-98-2
Molecular Formula	C8H15NO
Molecular Weight	141.21 g/mol
Synonyms	N-Butyl-2-pyrrolidone; 1-Butyl-2-pyrrolidinone; NBP; N-Butylpyrrolidone; 2-Pyrrolidinone, 1-butyl-; Butylpyrrolidone; N-Butyl-2-pyrrolidinone; 1-n-Butyl-2-pyrrolidinone
EINECS	222-444-8

Quality Control

Our 1-Butylpyrrolidin-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming key parameters such as purity, identity, and impurity profiles.

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 (59°F and 77°F).

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)	1.468 - 1.472
Density (20°C)	0.980 - 0.990 g/mL

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