Description

Dibenzothiophene, 3,7-Bis(Methylthio)-, 5,5-Dioxide is a specialized organosulfur compound featuring a sulfone-functionalized dibenzothiophene core with methylthio substituents. This high-purity intermediate is valued for its unique electronic and structural properties, making it a critical building block in advanced material science and pharmaceutical research. It is primarily sought by R&D chemists and process engineers in the fields of organic electronics, polymer chemistry, and agrochemical synthesis.

Application

• Organic Semiconductor Precursor: A key monomer or dopant in the synthesis of novel p-type or n-type organic electronic materials for OLEDs, OFETs, and photovoltaics.
• Pharmaceutical Intermediate: Serves as a sophisticated scaffold in medicinal chemistry for developing new therapeutic agents, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, or plant growth regulators with enhanced activity.
• Polymer & Material Science: Incorporated into high-performance polymers, dyes, or photoinitiators to impart specific thermal, optical, or solubility properties.
• Ligand & Catalyst Development: Acts as a precursor for creating novel ligands in coordination chemistry and catalysis for asymmetric synthesis.
• Research & Development: A valuable reference standard and building block for academic and industrial research exploring new chemical entities and reactions.

Basic Information

Product Name	Dibenzothiophene, 3,7-Bis(Methylthio)-, 5,5-Dioxide
CAS No.	2137955-61-2
Molecular Formula	C₁₆H₁₄O₂S₃
Molecular Weight	334.47 g/mol
Synonyms	3,7-Bis(methylthio)dibenzothiophene 5,5-dioxide; Dibenzothiophene-3,7-dithiol, S,S'-dimethyl ether, 5,5-dioxide; 3,7-Dimethylthiobenzothiophene Sulfone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Dibenzothiophene, 3,7-Bis(Methylthio)-, 5,5-Dioxide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support custom synthesis and can tailor purity grades to meet specific research or cGMP development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.