Description

1-(Amino)-2-Pyrrolidinone p-Toluenesulfonate is a high-purity organic salt, specifically the p-toluenesulfonate salt of 1-amino-2-pyrrolidinone. This compound serves as a critical building block and intermediate in advanced organic synthesis, offering enhanced stability and handling properties compared to its free base form. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing the 2-pyrrolidinone moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Organic Synthesis Building Block: Valuable reagent for constructing complex heterocyclic compounds and facilitating specific amination reactions.
• Chemical Research & Development: Essential material for medicinal chemistry, process development, and route scouting in both academic and industrial R&D laboratories.
• Specialty Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	1-(Amino)-2-Pyrrolidinone p-Toluenesulfonate
CAS No.	924898-12-4
Molecular Formula	C11H16N2O4S
Molecular Weight	272.32 g/mol
Synonyms	1-Amino-2-pyrrolidinone p-toluenesulfonate; 1-Amino-2-pyrrolidinone tosylate; 2-Pyrrolidinone, 1-amino-, 4-methylbenzenesulfonate; 1-Aminopyrrolidin-2-one 4-methylbenzenesulfonate; 1-Amino-2-pyrrolidinone Tosic Acid Salt; 1-Amino-2-pyrrolidinone TsOH salt; 1-AP Tosylate; 924898-12-4
EINECS	Contact for details

Quality Control

Our 1-(Amino)-2-Pyrrolidinone p-Toluenesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

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). This material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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