Description

4H-Silolo[3,2-B:4,5-B']Dithiophene, 4,4-Dioctyl-2,6-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)- is a high-purity, functionalized organic semiconductor building block. This compound matters as a critical precursor for synthesizing advanced conjugated polymers and small molecules used in next-generation electronic devices. It is primarily needed by R&D and production teams in the organic electronics, photovoltaics, and materials science sectors seeking to develop high-performance optoelectronic materials.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key monomer for constructing donor or acceptor polymers with tailored bandgaps and energy levels.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of high-mobility semiconducting polymers for flexible electronics and displays.
• Perovskite Solar Cells: Employed as a hole-transport material (HTM) precursor or an interfacial layer component to enhance device efficiency and stability.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive or charge-transport layers in display and lighting technologies.
• Chemical Research: Utilized in academic and industrial R&D for exploring new π-conjugated systems and their structure-property relationships.
• Sensor Materials: A precursor for developing conductive polymers used in chemical and biological sensing applications.

Basic Information

Item	Details
Product Name	4H-Silolo[3,2-B:4,5-B']Dithiophene, 4,4-Dioctyl-2,6-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-
CAS No.	1469798-70-6
Molecular Formula	C38H62B2O4S2Si
Molecular Weight	688.62 g/mol
Synonyms	4,4-Dioctyl-4H-silolo[3,2-b:4,5-b']dithiophene-2,6-diylbis(boronic acid pinacol ester); 2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4,4-dioctyl-4H-silolo[3,2-b:4,5-b']dithiophene; DTS(Oct)2(Bpin)2; Silolo-Dithiophene Boronate Ester; Dithienosilole Boronic Ester Monomer; CAS 1469798-70-6
EINECS	Contact for details

Quality Control

Our high-purity electronic grade materials are produced under controlled conditions to ensure batch-to-batch consistency for sensitive synthesis work. Each lot undergoes rigorous analytical characterization, including NMR, HPLC, and elemental analysis, to confirm identity and purity. Certificates of Analysis (COA) with full spectral data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon/nitrogen) for long-term storage and when dispensing to maintain optimal purity and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Water Content (KF)	≤ 0.5%

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