Description

5-Amino-3-thioxo-3H-[1,2]dithiole-4-carboxylic acid ethyl ester is a specialized heterocyclic building block featuring a unique dithiolethione core. This compound is valued for its role as a key synthetic intermediate in the development of novel pharmaceuticals and advanced organic materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of drug candidates, particularly those targeting neurological disorders and possessing anti-inflammatory or antioxidant properties.
• Agrochemical Research: Used in the development of new fungicides and herbicides, leveraging its sulfur-rich heterocyclic structure for bioactivity.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich character.
• Chemical Biology Probes: Employed in the design of molecular probes and sensors that interact with biological thiols or metal ions.
• Ligand Synthesis: Used to prepare complexing agents and chelators for catalysis and metal recovery processes.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis, particularly in heterocyclic and sulfur chemistry.

Basic Information

Product Name	5-Amino-3-thioxo-3H-[1,2]dithiole-4-carboxylic acid ethyl ester
CAS No.	3354-38-9
Molecular Formula	C6H7NO2S3
Molecular Weight	221.32 g/mol
Synonyms	Ethyl 5-amino-1,2-dithiole-3-thione-4-carboxylate; 5-Amino-4-(ethoxycarbonyl)-1,2-dithiole-3-thione; 4-Carbethoxy-5-amino-1,2-dithiole-3-thione; 5-Amino-3-thioxo-3H-1,2-dithiole-4-carboxylic acid ethyl ester; AEDT; 1,2-Dithiole-3-thione, 5-amino-4-(ethoxycarbonyl)-; Ethyl 5-amino-3-thioxo-3H-[1,2]dithiole-4-carboxylate
EINECS	222-129-0

Quality Control

Our 5-Amino-3-thioxo-3H-[1,2]dithiole-4-carboxylic acid ethyl ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. 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, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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