Description

6,6'-Dichloro-7,7'-Dimethyl-δ2,2'(3H,3'H)-Bibenzo[B]Thiophene-3,3'-Dione is a high-purity, specialized heterocyclic organic compound featuring a unique fused thiophene-dione structure. This compound serves as a critical advanced intermediate for the synthesis of complex molecules, offering significant value in research and development. It is primarily sought by pharmaceutical, agrochemical, and advanced materials industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides with unique modes of action.
• Organic Electronic Materials: Serves as a precursor for π-conjugated systems in the research of organic semiconductors, OLEDs, and photovoltaics.
• Dye and Pigment Synthesis: Intermediate for creating specialized chromophores and high-performance pigments.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to develop novel ligands for catalytic processes.
• Academic and R&D: A valuable reagent for synthetic organic chemistry research in universities and corporate R&D laboratories.

Basic Information

Product Name	6,6'-Dichloro-7,7'-Dimethyl-δ2,2'(3H,3'H)-Bibenzo[B]Thiophene-3,3'-Dione
CAS No.	6371-27-3
Molecular Formula	C18H10Cl2O2S2
Molecular Weight	393.31 g/mol
Synonyms	6,6'-Dichloro-7,7'-dimethyl-2,2'-bi(3H-benzothiophene)-3,3'-dione; 2,2'-Bibenzo[b]thiophene-3,3'-dione, 6,6'-dichloro-7,7'-dimethyl-; 6,6'-Dichloro-7,7'-dimethyl-2,2'-bibenzothiophene-3,3'-dione; 3,3'-Dioxo-6,6'-dichloro-7,7'-dimethyl-δ²,²'-bi(3H-benzothiophene); 6,6'-Dichloro-7,7'-dimethyl-δ²,²'-bi(3H-benzothiophene)-3,3'-dione
EINECS	Contact for details

Quality Control

Our 6,6'-Dichloro-7,7'-Dimethyl-δ2,2'(3H,3'H)-Bibenzo[B]Thiophene-3,3'-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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