Description

3-Aminodihydrothiophen-2-One is a versatile heterocyclic building block featuring both amino and lactam functionalities within a saturated thiophene ring system. This unique structure makes it a critical intermediate for synthesizing complex molecules in advanced pharmaceutical and agrochemical research. It is particularly valuable for medicinal chemists and process development scientists working on novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in central nervous system (CNS) and antiviral therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic scaffold.
• Chemical Research & Development: Serves as a versatile building block for constructing complex sulfur- and nitrogen-containing heterocycles in academic and industrial labs.
• Material Science Precursor: Potential use in the synthesis of specialty polymers and functional materials requiring specific heteroatom incorporation.

Basic Information

Product Name	3-Aminodihydrothiophen-2-One
CAS No.	14007-10-4
Molecular Formula	C4H7NOS
Molecular Weight	117.17 g/mol
Synonyms	3-Amino-2-thiophenone; 3-Aminotetrahydrothiophen-2-one; 2-Thiophenone, 3-amino-4,5-dihydro-; 3-Amino-4,5-dihydrothiophen-2(3H)-one; 3-Amino-2-oxotetrahydrothiophene; Tetrahydro-3-amino-2-thiophenone; 3-Aminothiolan-2-one
EINECS	Contact for details

Quality Control

Our 3-Aminodihydrothiophen-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This compound may be hygroscopic (moisture-sensitive); keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.