Description

Thiopropionamide CAS NO 631-58-3 is a versatile sulfur-containing organic compound that serves as a critical building block and intermediate in advanced chemical synthesis. Its unique structure, featuring both an amide and a thiol group, makes it a valuable reagent for introducing sulfur functionalities and constructing heterocyclic systems. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical producers engaged in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of thiazole and thiadiazole ring systems found in various active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides that require sulfur-based bioactive components.
• Chemical Research & Development: Serves as a versatile building block for organic synthesis, particularly in heterocyclic chemistry and material science projects.
• Ligand and Catalyst Preparation: Utilized in the preparation of sulfur-containing ligands for metal complexes and catalysts used in cross-coupling reactions.
• Polymer Modification: Acts as a modifier or chain-transfer agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Thiopropionamide
CAS No.	631-58-3
Molecular Formula	C3H7NOS
Molecular Weight	105.16 g/mol
Synonyms	Propanethioamide; 3-Thiopropionamide; Thiopropanamide; Propionthioamide; NSC 403697; Propionic acid thioamide; Thiocarbamoylethane
EINECS	211-168-7

Quality Control

Our Thiopropionamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification (IR), purity assay (HPLC), and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	98 - 102 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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