Description

Methyl 4-Oxo-4,5,6,7-Tetrahydrobenzo[B]Thiophene-5-Carboxylate is a high-purity, versatile heterocyclic building block and pharmaceutical intermediate. This compound is valued for its rigid, fused-ring structure which serves as a critical scaffold in the synthesis of complex bioactive molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and fungicides, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex polycyclic structures and exploring new chemical spaces.
• Material Science Research: Investigated as a potential monomer or additive for specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	Methyl 4-Oxo-4,5,6,7-Tetrahydrobenzo[B]Thiophene-5-Carboxylate
CAS No.	112101-60-7
Molecular Formula	C10H10O3S
Molecular Weight	210.25 g/mol
Synonyms	Methyl 5,6,7,8-tetrahydro-4-oxobenzo[b]thiophene-5-carboxylate; 5-Carbomethoxy-4,5,6,7-tetrahydrobenzo[b]thiophen-4-one; 4-Oxo-4,5,6,7-tetrahydro-1-benzothiophene-5-carboxylic acid methyl ester; 5-Methoxycarbonyl-4,5,6,7-tetrahydrobenzo[b]thiophen-4-one; Tetrahydrobenzothiophene carboxylate derivative
EINECS	Contact for details

Quality Control

Our production of Methyl 4-Oxo-4,5,6,7-Tetrahydrobenzo[B]Thiophene-5-Carboxylate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal 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.