Description

5,5'-Dibromo-6,6'-diethoxy-δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of novel functional materials and active pharmaceutical ingredients (APIs). Industrial and research chemists need it for applications requiring precise molecular architecture, such as in the synthesis of complex heterocyclic systems and optoelectronic materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those with complex sulfur-containing heterocyclic cores.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, charge-transport materials, and other components for OLEDs and photovoltaic cells.
• Advanced Dye & Pigment Synthesis: Acts as a key intermediate for creating specialized dyes and pigments with unique optical properties.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection products.
• Ligand & Catalyst Development: Utilized in the design of novel ligands and organocatalysts for asymmetric synthesis and other catalytic processes.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and material science research.

Basic Information

Product Name	5,5'-Dibromo-6,6'-diethoxy-δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
CAS No.	6371-16-0
Molecular Formula	C₂₀H₁₄Br₂O₄S₂
Molecular Weight	566.26 g/mol
Synonyms	5,5'-Dibromo-6,6'-diethoxy-2,2'-bi(3H-benzothiophene)-3,3'-dione; 5,5'-Dibromo-6,6'-diethoxy-2,2'-bibenzothiophene-3,3'-dione; δ2,2'(3H,3'H)-Bibenzo[b]thiophene-3,3'-dione, 5,5'-dibromo-6,6'-diethoxy-; DBDEBTD; 6371-16-0; CAS 6371-16-0
EINECS	Contact for details

Quality Control

Every batch of 5,5'-Dibromo-6,6'-diethoxy-δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality management system is designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), identity confirmation, and impurity profile is provided with each shipment to guarantee traceability and compliance with your specifications.

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). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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