Description

7,7'-Dibromo-4,4'-Bibenzo[C][1,2,5]Thiadiazole is a high-purity, specialized organic heterocyclic compound primarily used as a key intermediate in advanced material synthesis. Its value lies in its role as a crucial building block for constructing conjugated polymers and small molecules with specific optoelectronic properties. This product is essential for researchers and manufacturers in the organic electronics and advanced materials sectors, particularly those developing organic photovoltaics (OPVs), organic light-emitting diodes (OLEDs), and organic field-effect transistors (OFETs).

Application

• Organic Photovoltaic (OPV) Materials: Serves as a critical electron-accepting unit or comonomer in the synthesis of low-bandgap polymers and small molecules for high-efficiency solar cells.
• Organic Light-Emitting Diode (OLED) Emitters: Used as a precursor for developing novel host or dopant materials that emit in specific color ranges, enhancing device performance and color purity.
• Organic Semiconductor Research: Acts as a fundamental building block in academic and industrial R&D for exploring new charge-transport materials and understanding structure-property relationships.
• Conjugated Polymer Synthesis: A key monomer in polymerization reactions (e.g., Stille, Suzuki coupling) to create polymers with tailored electronic and optical characteristics.
• Non-Linear Optical (NLO) Materials: Investigated for use in the development of materials with applications in photonics, optical switching, and data transmission technologies.
• Chemical Sensing: Potential use in the fabrication of fluorescent chemosensors due to the photophysical properties of the benzothiadiazole core.

Basic Information

Product Name	7,7'-Dibromo-4,4'-Bibenzo[C][1,2,5]Thiadiazole
CAS No.	593286-88-5
Molecular Formula	C₁₂H₄Br₂N₄S₂
Molecular Weight	444.11 g/mol
Synonyms	4,4'-Dibromo-7,7'-bi-2,1,3-benzothiadiazole; 7,7'-Dibromo-4,4'-bi(2,1,3-benzothiadiazole); 2,2'-Bi(4-bromo-2,1,3-benzothiadiazole)-7,7'-diyl; Dibrominated Benzothiadiazole Dimer; BBTT-Br2; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 7,7'-Dibromo-4,4'-Bibenzo[C][1,2,5]Thiadiazole undergoes rigorous analytical testing to ensure consistency and high purity, critical for reproducible research and manufacturing outcomes. Our quality assurance protocols are designed to meet the stringent requirements of advanced materials development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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