Description

Methyl 5,6-Dihydro-4H-Cyclopenta[B]Thiophene-2-Carboxylate is a high-purity, advanced pharmaceutical intermediate and versatile heterocyclic building block. This compound is valued for its unique fused-ring structure, which is integral to the synthesis of complex molecules with potential biological activity. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Serves as a core scaffold for developing new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science: Used in the research and development of organic semiconductors and conductive polymers due to its thiophene-based structure.
• Chemical Synthesis: An essential building block for constructing complex polycyclic frameworks in medicinal and process chemistry.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and exploring new chemical spaces.

Basic Information

Product Name	Methyl 5,6-Dihydro-4H-Cyclopenta[B]Thiophene-2-Carboxylate
CAS No.	353269-02-0
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	Methyl 4,5,6,7-tetrahydrocyclopenta[b]thiophene-2-carboxylate; 2-Carbomethoxy-4,5,6,7-tetrahydrocyclopenta[b]thiophene; 4,5,6,7-Tetrahydrocyclopenta[b]thiophene-2-carboxylic acid methyl ester; Cyclopenta[b]thiophene-2-carboxylic acid, 4,5,6,7-tetrahydro-, methyl ester; Methyl tetrahydrocyclopentathiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 5,6-Dihydro-4H-Cyclopenta[B]Thiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

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.