Description

Methyl Thieno[3,2-B]Thiophene-2-Carboxylate, 97 is a high-purity heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its role in the synthesis of complex organic molecules, particularly in medicinal chemistry and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in drug discovery programs targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique fused thiophene structure.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry.
• Chemical Research & Development: A versatile scaffold for exploring new chemical reactions and synthesizing complex heterocyclic compounds in academic and industrial R&D labs.
• Functional Material Development: Intermediate for creating dyes, pigments, and other functional materials requiring specific optical or electronic properties.

Basic Information

Product Name	Methyl Thieno[3,2-B]Thiophene-2-Carboxylate, 97
CAS No.	98800-10-3
Molecular Formula	C8H6O2S2
Molecular Weight	198.26 g/mol
Synonyms	Methyl Thieno[3,2-b]thiophene-2-carboxylate; Methyl 3,2-b:2',3'-dthiophene-2-carboxylate; Methyl Thieno[3,2-b]thiophene-2-carboxylic Acid Ester; 2-(Methoxycarbonyl)thieno[3,2-b]thiophene; Thieno[3,2-b]thiophene-2-carboxylic Acid Methyl Ester; Methyl 2-Thieno[3,2-b]thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our Methyl Thieno[3,2-B]Thiophene-2-Carboxylate, 97 undergoes rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed to confirm identity, purity, and impurity profile. Certificates of Analysis (COA) documenting these results are available upon request 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 room temperature (15-25°C). Keep away from strong oxidizing agents.

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	≤ 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.