Description

S-Indaceno[1,2-B:5,6-B']Dithiophene, 2,7-Dibromo-4,4,9,9-Tetradodecyl-4,9-Dihydro- is a high-purity, functionalized organic semiconductor building block. This compound matters for its role as a critical 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 working in organic electronics, particularly for developing high-performance organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).

Application

• Organic Semiconductor Synthesis: A key monomer for constructing donor-acceptor (D-A) type conjugated polymers with tailored energy levels and charge transport properties.
• Organic Field-Effect Transistors (OFETs): Used to develop p-type or ambipolar semiconductor materials for flexible displays and logic circuits.
• Organic Photovoltaics (OPVs / Solar Cells): Serves as a building block for electron-donor materials in bulk heterojunction active layers to improve power conversion efficiency.
• Perovskite Solar Cells: Employed in the development of hole-transporting materials (HTMs) or interfacial layers to enhance device stability and performance.
• Thermoelectric Materials: Investigated for use in polymer-based thermoelectric generators due to its potential for low thermal and high electrical conductivity.
• Chemical Research: Utilized in academic and industrial R&D for studying structure-property relationships in π-conjugated systems.

Basic Information

Item	Details
Product Name	S-Indaceno[1,2-B:5,6-B']Dithiophene, 2,7-Dibromo-4,4,9,9-Tetradodecyl-4,9-Dihydro-
CAS No.	1334054-37-3
Molecular Formula	C64H108Br2S2
Molecular Weight	1045.51 g/mol
Synonyms	2,7-Dibromo-4,4,9,9-tetradodecyl-s-indaceno[1,2-b:5,6-b']dithiophene; 2,7-Dibromo-4,4,9,9-tetradodecyl-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene; IDT-Br (C12); IDT-Br (Dodecyl); Indacenodithiophene dibromide derivative; 4,4,9,9-Tetradodecyl-2,7-dibromo-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene
EINECS	Contact for details

Quality Control

Our S-Indaceno[1,2-B:5,6-B']Dithiophene derivative is produced under strict quality protocols to ensure batch-to-batch consistency and high purity, which is critical for reproducible electronic device performance. Each lot undergoes comprehensive analysis, including HPLC for purity and NMR for structural confirmation. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to support your R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store at 2-8°C under an inert atmosphere such as argon or nitrogen. The material is light-sensitive and should be handled in a controlled environment to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
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.