Description

2-Pyrrolidinone,3,5-Dimethyl-4-Methylene-,cis-(9Ci) is a specialized heterocyclic compound with a unique cis-configured, methylene-substituted pyrrolidinone structure. This distinct molecular architecture makes it a valuable and versatile building block in advanced organic synthesis, particularly for creating complex molecules with specific stereochemistry. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and synthesis of potential drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its structural features can contribute to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic and Industrial R&D: A critical reagent for methodological studies in organic chemistry, particularly in exploring new cyclization and functionalization reactions.
• Material Science Research: Investigated as a monomer or precursor for novel polymers with specific thermal or mechanical properties.

Basic Information

Item	Detail
Product Name	2-Pyrrolidinone,3,5-Dimethyl-4-Methylene-,cis-(9Ci)
CAS No.	89267-86-7
Molecular Formula	C7H11NO
Molecular Weight	125.17 g/mol
Synonyms	cis-3,5-Dimethyl-4-methylenepyrrolidin-2-one; (3R,5S)-3,5-Dimethyl-4-methylenepyrrolidin-2-one; 4-Methylene-3,5-dimethyl-2-pyrrolidinone, cis-; 2-Pyrrolidinone, 3,5-dimethyl-4-methylene-, (3R,5S)-; (3R-cis)-3,5-Dimethyl-4-methylene-2-pyrrolidinone
EINECS	Contact for details

Quality Control

Every batch of our 2-Pyrrolidinone,3,5-Dimethyl-4-Methylene-,cis-(9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical R&D and scale-up processes. A detailed Certificate of Analysis (COA) including chiral purity, assay, and impurity profile is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (cis-isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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