Description

2,7-Dibromo-4,4,9,9-tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene is a high-value, functionalized organic semiconductor building block. This compound matters for its role as a key precursor in the synthesis of advanced conjugated polymers and small molecules for next-generation electronic devices. It is primarily needed by R&D chemists and material scientists in the organic electronics, photovoltaics, and display technology sectors.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a core donor or acceptor unit in the synthesis of polymers and small molecules for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to develop novel p-type or n-type semiconducting materials with tailored charge transport properties.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive or charge-transport layers in display and lighting applications.
• Chemical Synthesis Intermediate: The dibromo functionality allows for further cross-coupling reactions (e.g., Suzuki, Stille) to construct complex π-conjugated systems.
• Perovskite Solar Cell Additives: Potential use as a passivation agent or interfacial layer material to improve device stability and performance.
• Research & Development: Essential for academic and industrial research into the structure-property relationships of novel organic semiconductors.

Basic Information

Product Name	2,7-Dibromo-4,4,9,9-tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene
CAS No.	2290561-55-4
Molecular Formula	C44H60Br2S2
Molecular Weight	812.88 g/mol
Synonyms	2,7-Dibromo-4,4,9,9-tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene; 4,9-Dihydro-4,4,9,9-tetrahexyl-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl dibromide; IDTBR derivative; Dibromo-IDT hexyl; IDT-2Br(C6); Organic semiconductor monomer; Indacenodithiophene dibromide monomer
EINECS	Contact for details

Quality Control

Our 2,7-Dibromo-4,4,9,9-tetrahexyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to prevent potential degradation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Residual Solvents (GC)	≤ 0.5% (Total)

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