Description

7-Bromo-4,4,9,9-Tetrakis(4-Hexylphenyl)-4,9-Dihydro-S-Indaceno[1,2-B:5,6-B']Dithiophene-2-Carbaldehyde is a high-purity, functionalized organic semiconductor building block designed for advanced materials research and development. This compound matters for its role as a key precursor in synthesizing high-performance, low-bandgap polymers and small molecules for next-generation electronic devices. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and optoelectronics industries seeking to develop novel materials with tailored electronic properties.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a crucial electron-accepting or donor unit in the synthesis of low-bandgap conjugated polymers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used as a building block for creating semiconducting materials with high charge carrier mobility for flexible electronics.
• Perovskite Solar Cells: Employed in the development of novel hole-transporting materials (HTMs) or interfacial layers to improve device stability and performance.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for emissive or charge-transport layers in display and lighting technologies.
• Chemical Synthesis & Material Science: A versatile intermediate for academic and industrial R&D focused on novel π-conjugated systems and heterocyclic compounds.
• Photodetectors & Sensors: Used in the fabrication of active layers for sensitive, tunable optical sensors and photodetectors.

Basic Information

Product Name	7-Bromo-4,4,9,9-Tetrakis(4-Hexylphenyl)-4,9-Dihydro-S-Indaceno[1,2-B:5,6-B']Dithiophene-2-Carbaldehyde
CAS No.	1361418-07-6
Molecular Formula	C73H84BrOS2
Molecular Weight	1121.48 g/mol
Synonyms	7-Bromo-4,4,9,9-tetrakis(4-hexylphenyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2-carboxaldehyde; IDTBR-based aldehyde; Br-IDT-CHO; 7-Bromo-IDT-CHO; Organic Semiconductor Building Block 1361418-07-6; Indacenodithiophene Carbaldehyde Derivative; (7-Bromo-4,9-dihydro-4,4,9,9-tetrakis[4-(hexyloxy)phenyl]s-indaceno[1,2-b:5,6-b']dithiophene-2-yl)methanal
EINECS	Contact for details

Quality Control

Our 7-Bromo-4,4,9,9-Tetrakis(4-Hexylphenyl)-4,9-Dihydro-S-Indaceno[1,2-B:5,6-B']Dithiophene-2-Carbaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for reproducible research and device performance. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Dark red to purple solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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