Description

2-Br-4,9-Dihydro-4,4,9,9-Tetraoctyl-S-Indaceno[1,2-B:5,6-B']Dithiophene CAS NO 1209012-33-8 is a high-purity, functionalized organic semiconductor building block designed for advanced materials research and development. This compound is valued for its specific optoelectronic properties derived from its fused indacenodithiophene core and bromine functionalization, enabling precise molecular engineering. It is primarily utilized by researchers and manufacturers in the organic electronics sector for creating next-generation electronic devices.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing p-type (hole-transport) polymers and small molecules in organic field-effect transistors (OFETs).
• Organic Photovoltaic (OPV) Materials: Serves as a donor unit in the active layer of polymer solar cells to enhance light absorption and charge carrier mobility.
• Perovskite Solar Cell Components: Used in the development of hole-transport materials (HTMs) to improve device stability and efficiency.
• Organic Light-Emitting Diodes (OLEDs): Incorporated into emissive or charge-transport layers for display and lighting applications.
• Chemical Research & Development: A versatile intermediate for further functionalization via cross-coupling reactions (e.g., Suzuki, Stille) in academic and industrial R&D labs.
• Advanced Material Libraries: Used in the high-throughput synthesis and screening of novel conjugated materials for specific electronic properties.

Basic Information

Product Name	2-Br-4,9-Dihydro-4,4,9,9-Tetraoctyl-S-Indaceno[1,2-B:5,6-B']Dithiophene
CAS No.	1209012-33-8
Molecular Formula	C58H88Br2S2
Molecular Weight	976.23 g/mol
Synonyms	2,7-Dibromo-4,4,9,9-tetraoctyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene; 2,7-Dibromo-4,4,9,9-tetraoctyl-s-indaceno[1,2-b:5,6-b']dithiophene; IDT-Br2 (Tetraoctyl); 4,4,9,9-Tetraoctyl-2,7-dibromo-s-indaceno[1,2-b:5,6-b']dithiophene; IDT-Br Monomer; IDT-Br2; Tetraoctyl-substituted IDT dibromide; Indacenodithiophene dibromide derivative
EINECS	Contact for details

Quality Control

Our production of 2-Br-4,9-Dihydro-4,4,9,9-Tetraoctyl-S-Indaceno[1,2-B:5,6-B']Dithiophene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for electronic performance. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive; prolonged exposure to light should be avoided to prevent degradation. Keep the container tightly sealed under an inert atmosphere when not in use to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Residual Solvents (GC)	Meet ICH guidelines

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