Description

2-Methylthieno[3,2-B]Thiophene is a high-purity fused heterocyclic compound, a key building block in advanced organic synthesis. Its unique thiophene-based structure makes it an essential intermediate for developing materials with specialized electronic and optical properties. This compound is primarily sought by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and organic electronics sectors for creating novel functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex heterocyclic systems.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, where the thiophene moiety can contribute to biological activity.
• Organic Semiconductor Precursor: A critical starting material for synthesizing conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Material Science Research: Employed in the development of advanced organic materials, including dyes, pigments, and ligands for catalysis.
• Chemical Research & Development: A valuable reagent for academic and industrial research exploring new reactions and methodologies in heterocyclic chemistry.

Basic Information

Product Name	2-Methylthieno[3,2-B]Thiophene
CAS No.	13393-75-4
Molecular Formula	C7H6S2
Molecular Weight	154.25 g/mol
Synonyms	2-Methylthieno[3,2-b]thiophene; 2-Methylthieno(3,2-b)thiophene; 2-Methyl[1]benzothieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 2-methyl-; 2-Methylbenzo[4,5]thieno[3,2-b]thiophene
EINECS	Contact for details

Quality Control

Every batch of 2-Methylthieno[3,2-B]Thiophene is produced and tested under a strict quality management system. We ensure compliance with exacting standards for research and industrial use. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.