Description

2,6-Dibromo-4,4-Dihexyl-4H-Silolo[3,2-B:4,5-B']Dithiophene is a high-value, specialty organic semiconductor building block. This compound matters for its role as a critical monomer 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 advanced materials sectors. Its unique silolo-dithiophene core, functionalized with bromine groups, provides excellent tunability for optoelectronic properties.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a key electron-donor or acceptor precursor in the synthesis of polymers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to create semiconducting layers with high charge carrier mobility for flexible electronics and displays.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive or charge-transport materials in display and lighting technologies.
• Chemical Synthesis & Material Science R&D: A versatile intermediate for academic and industrial research into novel conjugated systems and functional materials.
• Perovskite Solar Cell Components: Investigated for use in hole-transport materials or interfacial layers to enhance device stability and performance.

Basic Information

Product Name	2,6-Dibromo-4,4-Dihexyl-4H-Silolo[3,2-B:4,5-B']Dithiophene
CAS No.	188690-66-6
Molecular Formula	C22H30Br2S2Si
Molecular Weight	546.51 g/mol
Synonyms	4,4-Dihexyl-2,6-dibromo-4H-silolo[3,2-b:4,5-b']dithiophene; 2,6-Dibromo-4,4-di-n-hexyl-4H-silolo[3,2-b:4,5-b']dithiophene; DTS(BrHex)2; Dithienosilole dibromide derivative; Silolo[3,2-b:4,5-b']dithiophene, 2,6-dibromo-4,4-dihexyl-4H-; 188690-66-6; 4H-Silolo[3,2-b:4,5-b']dithiophene, 2,6-dibromo-4,4-dihexyl-
EINECS	Contact for details

Quality Control

Every batch of 2,6-Dibromo-4,4-Dihexyl-4H-Silolo[3,2-B:4,5-B']Dithiophene is synthesized and purified under controlled conditions to ensure high chemical purity and lot-to-lot consistency, critical for reproducible device performance. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white or light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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