Description

3,3-Dimethyl-2-Pyrrolidinone is a high-purity, cyclic amide solvent and versatile chemical intermediate with unique steric and electronic properties. Its value lies in its ability to facilitate challenging reactions and serve as a superior polar aprotic solvent in advanced synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those requiring sterically hindered lactam structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structural motif contributes to biological activity.
• Specialty Polymer Solvent: An effective solvent for high-performance polymers, resins, and coatings, offering good solvency and thermal stability.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing nitrogen-containing heterocycles and facilitating specialty reactions.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to improve stability and performance at high voltages.
• Ligand and Catalyst Precursor: Serves as a precursor for creating specialized ligands used in catalytic processes.

Basic Information

Product Name	3,3-Dimethyl-2-Pyrrolidinone
CAS No.	4831-43-0
Molecular Formula	C6H11NO
Molecular Weight	113.16 g/mol
Synonyms	3,3-Dimethylpyrrolidin-2-one; 2-Pyrrolidinone, 3,3-dimethyl-; N-Methyl-3,3-dimethyl-2-pyrrolidinone; 3,3-Dimethyl-2-pyrrolidone; DMPD
EINECS	225-411-6

Quality Control

Our 3,3-Dimethyl-2-Pyrrolidinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets the required purity and specification standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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
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.