Description

1-Pyrrolidinecarbothioic Acid, 2-Oxo-, o-Methyl Ester is a specialized organosulfur compound featuring a pyrrolidinone core, which is of significant interest in advanced synthetic chemistry. Its molecular structure, incorporating both a thioester and a lactam moiety, makes it a valuable versatile building block for the synthesis of complex heterocyclic systems and pharmacologically active molecules. This high-purity intermediate is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing novel compounds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in constructing complex nitrogen and sulfur-containing heterocycles, such as thiazolidinones and fused pyrrolidine derivatives.
• Ligand and Catalyst Development: Acts as a starting material for creating novel chelating ligands or organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated for the preparation of specialized polymers or functional materials with unique properties.
• Academic & Industrial R&D: Utilized in methodological studies and process chemistry for scaling up novel synthetic routes.

Basic Information

Product Name	1-Pyrrolidinecarbothioic Acid, 2-Oxo-, o-Methyl Ester
CAS No.	34653-19-5
Molecular Formula	C6H9NO2S
Molecular Weight	159.21 g/mol
Synonyms	2-Oxo-1-pyrrolidinecarbothioic Acid O-Methyl Ester; Methyl 2-Oxo-1-pyrrolidinecarbothioate; 1-(Methoxycarbonothioyl)pyrrolidin-2-one; N-(Methoxy(thioxo)methyl)-2-pyrrolidinone; O-Methyl 2-oxopyrrolidine-1-carbothioate; Pyrrolidine-1-carbothioic acid, 2-oxo-, O-methyl ester
EINECS	Contact for details

Quality Control

Our production of 1-Pyrrolidinecarbothioic Acid, 2-Oxo-, o-Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and synthesis applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed to prevent moisture absorption and potential decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.