Description

2-Pyrrolidinone,5-(2-Propenyl)-,(5S)-(9Ci) is a chiral, unsaturated lactam derivative of significant interest in advanced organic synthesis. This compound matters as a versatile building block for creating complex molecules with defined stereochemistry, which is critical for developing active pharmaceutical ingredients (APIs) and specialty chemicals. Industries that require high-purity chiral intermediates, such as pharmaceutical R&D, agrochemical synthesis, and material science, are the primary users of this specialty chemical.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel drug candidates, particularly for neurological and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the development of enantiomerically pure pesticides and herbicides for enhanced efficacy and environmental safety.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing chiral ligands used in asymmetric catalysis.
• Polymer Modification: Employed to introduce functional lactam groups into polymer backbones for specialty resins and coatings.
• Fine Chemical Production: Acts as a precursor for various N-substituted pyrrolidinone derivatives used in flavors, fragrances, and electronic chemicals.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry and process development.

Basic Information

Product Name	2-Pyrrolidinone,5-(2-Propenyl)-,(5S)-(9Ci)
CAS No.	126106-94-3
Molecular Formula	C7H11NO
Molecular Weight	125.17 g/mol
Synonyms	(5S)-5-(Prop-2-en-1-yl)pyrrolidin-2-one; (S)-5-Allyl-2-pyrrolidinone; (5S)-5-Allylpyrrolidin-2-one; 5-Allyl-2-pyrrolidinone, (S)-; L-5-Allyl-2-pyrrolidinone; (S)-5-(2-Propenyl)-2-pyrrolidinone; 2-Pyrrolidinone, 5-(2-propenyl)-, (5S)-; (S)-5-Allyl-2-pyrrolidone
EINECS	Contact for details

Quality Control

Our 2-Pyrrolidinone,5-(2-Propenyl)-,(5S)-(9Ci) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which could affect product stability and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.