Description

1,3-Dimethyl-2-Pyrrolidone is a high-purity, polar aprotic solvent prized for its excellent solvating power, high boiling point, and thermal stability. This versatile chemical is a critical processing aid and reaction medium in advanced manufacturing, offering superior performance over conventional solvents. It is essential for industries requiring precise material synthesis and formulation, including pharmaceuticals, agrochemicals, electronics, and specialty polymers.

Application

• Pharmaceutical Synthesis: As a high-boiling reaction solvent and crystallization medium for APIs (Active Pharmaceutical Ingredients).
• Agrochemical Formulation: Used as a co-solvent and stabilizer in the production of pesticides and herbicides.
• Electronics Manufacturing: Serves as a stripping agent for photoresists and a cleaning solvent for precision components.
• Polymer & Fiber Production: Acts as a spinning solvent for high-performance fibers like PPS (Polyphenylene Sulfide) and a plasticizer for specialty resins.
• Industrial Cleaning: An effective component in formulations for degreasing and cleaning metal surfaces and machinery.
• Chemical Intermediates: Utilized as a building block in the synthesis of more complex organic compounds.

Basic Information

Product Name	1,3-Dimethyl-2-Pyrrolidone
CAS No.	19597-07-0
Molecular Formula	C6H11NO
Molecular Weight	113.16 g/mol
Synonyms	N,3-Dimethyl-2-pyrrolidone; 1,3-Dimethylpyrrolidin-2-one; DMP; N-Methyl-3-methyl-2-pyrrolidone; 3-Methyl-1-methyl-2-pyrrolidone; N,3-Dimethylbutyrolactam
EINECS	243-216-6

Quality Control

Our 1,3-Dimethyl-2-Pyrrolidone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the highest standards for purity and consistency. A Certificate of Analysis (COA) detailing key parameters such as assay, water content, and impurity profile is provided with each shipment and is available upon request.

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)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.468 - 1.472
Density (20°C)	0.985 - 0.995 g/mL

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