Description

3,4-Dimethylthieno[2,3-B]Thiophene is a high-purity fused heterocyclic compound that serves as a critical advanced intermediate in organic synthesis. Its unique thienothiophene core structure makes it a valuable building block for the development of novel functional materials and active pharmaceutical ingredients (APIs). This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new compounds with tailored electronic or biological properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where the thienothiophene scaffold can contribute to novel modes of action.
• Organic Electronic Materials: Serves as a core unit for constructing organic semiconductors, hole-transport materials, or non-fullerene acceptors used in OLEDs and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for catalysis or as a framework for metal-organic complexes.
• Dye and Pigment Chemistry: Acts as a starting material for synthesizing specialized dyes and pigments with specific light-absorption or fluorescence properties.
• Academic and Industrial R&D: A valuable reagent for methodological studies in heterocyclic chemistry and the exploration of new chemical spaces.

Basic Information

Product Name	3,4-Dimethylthieno[2,3-B]Thiophene
CAS No.	175202-58-1
Molecular Formula	C8H8S2
Molecular Weight	168.28 g/mol
Synonyms	3,4-Dimethylthieno[2,3-b]thiophene; Thieno[2,3-b]thiophene, 3,4-dimethyl-; 3,4-Dimethylthieno(2,3-b)thiophene; DTTP
EINECS	Contact for details

Quality Control

Our production of 3,4-Dimethylthieno[2,3-B]Thiophene adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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, and well-ventilated place at room temperature (typically 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)	≥ 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.