Description

5,6-B']Dithiophene-2Br is a high-purity, specialized organic intermediate belonging to the class of functionalized dithiophenes. This compound matters for its role as a critical building block in the synthesis of advanced organic electronic materials, where its molecular structure enables precise tuning of optoelectronic properties. It is primarily needed by R&D chemists and manufacturers in the organic semiconductor, OLED, and photovoltaic industries for developing next-generation electronic devices.

Application

• Organic Semiconductor Synthesis: Serves as a key precursor for p-type (hole-transport) organic semiconductors.
• OLED (Organic Light-Emitting Diode) Materials: Used in the development of emissive layer materials and host compounds for display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Acts as a building block for donor or acceptor materials in polymer solar cells.
• OFET (Organic Field-Effect Transistor) Fabrication: Employed in creating conjugated polymers or small molecules for high-mobility transistor channels.
• Chemical Research & Development: Utilized in academic and industrial labs for exploring new conjugated systems and charge-transport materials.
• Synthesis of π-Conjugated Polymers: A monomer for constructing polymers with tailored bandgaps and solubility for coating applications.

Basic Information

Product Name	5,6-B']Dithiophene-2Br
CAS No.	1209012-35-0
Molecular Formula	C12H6Br2S2
Molecular Weight	374.11 g/mol
Synonyms	2,2'-Dibromo-5,6-b']dithiophene; 5,6-Bis(bromothiophene); Dibromodithienobenzene; 2,2'-Dibromodithieno[3,2-b:2',3'-d]thiophene; Dithieno[3,2-b:2',3'-d]thiophene-2,2'-dibromide; TTBr2; DTB-2Br; Organic Electronic Intermediate 1209012-35-0
EINECS	Contact for details

Quality Control

Our 5,6-B']Dithiophene-2Br is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot undergoes comprehensive analysis including HPLC for purity, NMR for structural confirmation, and GC-MS to monitor residual solvents. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed under an inert atmosphere such as nitrogen or argon to prevent degradation and moisture absorption. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	≤ 0.5% (total)
Heavy Metals (as Pb)	≤ 10 ppm

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