Description

2,5-Bis(Methylthio)Thieno[3.2-B]Thiophene is a specialized heterocyclic organic compound featuring a fused thienothiophene core with methylthio substituents. This unique molecular architecture makes it a valuable advanced intermediate and functional building block in sophisticated chemical synthesis. It is primarily utilized by research and development teams in the pharmaceutical and advanced materials sectors for creating novel compounds with tailored electronic or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for drug discovery programs targeting complex therapeutic areas.
• Organic Electronic Materials: Acts as a core building block for developing organic semiconductors, charge-transport materials, and non-linear optical (NLO) materials used in OLEDs, OFETs, and photovoltaics.
• Agrochemical Research: Employed in the creation of new agrochemicals, where its heterocyclic structure can contribute to unique modes of action for herbicides or fungicides.
• Ligand and Catalyst Development: Used to synthesize novel ligands for metal-organic frameworks (MOFs) or catalysts for specialized organic transformations.
• Dye and Pigment Synthesis: Functions as an intermediate for producing high-performance dyes and pigments with specific light-absorption or stability characteristics.
• Academic and Industrial R&D: A critical reagent for fundamental research in organic chemistry and materials science, enabling the exploration of new molecular architectures.

Basic Information

Product Name	2,5-Bis(Methylthio)Thieno[3.2-B]Thiophene
CAS No.	201004-10-6
Molecular Formula	C8H6S4
Molecular Weight	238.38 g/mol
Synonyms	2,5-Bis(methylsulfanyl)thieno[3,2-b]thiophene; 2,5-Dimethylthiothieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 2,5-bis(methylthio)-; 2,5-Bis(methylmercapto)thieno[3,2-b]thiophene; 2,5-BMTT; 2,5-Bis(methylsulfanyl)thienothiophene
EINECS	Contact for details

Quality Control

Our production of 2,5-Bis(Methylthio)Thieno[3.2-B]Thiophene adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, 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 and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.