Description

Ethyl 3-(Ethylthio)-6,6-Dimethyl-4-Oxo-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate is a high-purity, synthetic organic compound belonging to the tetrahydrobenzothiophene class, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in its unique molecular scaffold, which provides a versatile platform for constructing complex molecules with specific functional properties. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, or fungicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a precursor for developing organic electronic materials or specialty polymers due to its fused ring system and sulfur atom.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalysis studies, and exploring new synthetic pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules.

Basic Information

Product Name	Ethyl 3-(Ethylthio)-6,6-Dimethyl-4-Oxo-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate
CAS No.	172516-43-7
Molecular Formula	C15H20O3S2
Molecular Weight	312.45 g/mol
Synonyms	Ethyl 3-ethylthio-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1-benzothiophene-1-carboxylate; 6,6-Dimethyl-4-oxo-3-(ethylthio)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylic acid ethyl ester; 1-Benzothiophene-1-carboxylic acid, 4,5,6,7-tetrahydro-3-(ethylthio)-6,6-dimethyl-4-oxo-, ethyl ester; Tetrahydrobenzothiophene carboxylate derivative; CAS 172516-43-7.
EINECS	Contact for details

Quality Control

Our production of Ethyl 3-(Ethylthio)-6,6-Dimethyl-4-Oxo-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting research and industrial grade specifications. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

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%

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