Description

2-Pyrrolidinone,3-[(4-Ethylphenyl)Methylene]-5-Methyl-,(3E)-(9Ci) is a specialized pyrrolidinone derivative, a high-value chemical intermediate with significant utility in advanced organic synthesis. Its unique molecular structure, featuring a conjugated ethylphenyl methylene group, makes it a critical building block for the development of novel compounds in research and industrial applications. This product is essential for pharmaceutical R&D, agrochemical synthesis, and the creation of functional materials, where precise chemical architecture is paramount for achieving desired properties and activities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its structural complexity for targeted biological activity.
• Material Science Research: Acts as a monomer or functional additive in the development of advanced polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and fine chemicals.
• Chemical Research & Development: Utilized as a standard or reagent in method development and exploratory chemistry for creating libraries of novel compounds.

Basic Information

Item	Detail
Product Name	2-Pyrrolidinone,3-[(4-Ethylphenyl)Methylene]-5-Methyl-,(3E)-(9Ci)
CAS No.	679818-35-0
Molecular Formula	C15H19NO
Molecular Weight	229.32 g/mol
Synonyms	(3E)-3-[(4-Ethylphenyl)methylene]-5-methylpyrrolidin-2-one; 3-[(4-Ethylphenyl)methylene]-5-methyl-2-pyrrolidinone; 3-(4-Ethylbenzylidene)-5-methylpyrrolidin-2-one; (E)-3-(4-Ethylbenzylidene)-5-methylpyrrolidin-2-one; 2-Pyrrolidinone, 3-[(4-ethylphenyl)methylene]-5-methyl-, (3E)-; 679818-35-0; (3E)-3-(4-Ethylbenzylidene)-5-methyl-2-pyrrolidinone
EINECS	Contact for details

Quality Control

Our 2-Pyrrolidinone,3-[(4-Ethylphenyl)Methylene]-5-Methyl-,(3E)-(9Ci) is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our commitment to traceability and documentation supports your regulatory and quality assurance requirements.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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