Description

2-Pyrrolidinone,1,5-Dimethyl-3-Methylene-(9Ci) is a specialized heterocyclic compound belonging to the pyrrolidinone class, serving as a valuable intermediate in advanced organic synthesis. Its unique structure, featuring a methylene group on the lactam ring, makes it a versatile building block for creating complex molecules with tailored properties. This high-purity intermediate is essential for research and development in the pharmaceutical and agrochemical sectors, where precise chemical architecture is critical for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its structure contributes to the efficacy and selectivity of the final product.
• Polymer Chemistry: Acts as a monomer or co-monomer in the production of specialty polymers, including nylons and polyamides with enhanced thermal and mechanical properties.
• Fine Chemical Production: Serves as a precursor for synthesizing dyes, pigments, and other performance chemicals requiring specific lactam-based frameworks.
• Organic Synthesis & Research: A crucial reagent in academic and industrial R&D labs for constructing complex heterocyclic compounds and exploring new chemical reactions.

Basic Information

Product Name	2-Pyrrolidinone,1,5-Dimethyl-3-Methylene-(9Ci)
CAS No.	728033-67-8
Molecular Formula	C7H11NO
Molecular Weight	125.17 g/mol
Synonyms	1,5-Dimethyl-3-methylenepyrrolidin-2-one; 3-Methylene-1,5-dimethyl-2-pyrrolidinone; 1,5-Dimethyl-3-methylenepyrrolidin-2-one (9CI); 2-Pyrrolidinone, 1,5-dimethyl-3-methylene-; 728033-67-8
EINECS	Contact for details

Quality Control

Our production of 2-Pyrrolidinone,1,5-Dimethyl-3-Methylene-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.