Description

4,8-Di(5-(2-Butyloctyl)Thiophen-2-Yl)-Benzo[1,2-B:4,5-B']Dithiophene is a high-performance organic semiconductor material, specifically a donor polymer building block, designed for advanced electronic applications. Its molecular structure is engineered to deliver superior charge carrier mobility and excellent solution processability, which are critical for next-generation optoelectronic devices. This compound is essential for R&D and production teams in the organic electronics and photovoltaics sectors seeking to enhance device efficiency and stability.

Application

• As a key donor material in the active layer of organic photovoltaic (OPV) cells and perovskite solar cells.
• Used in the synthesis of polymer semiconductors for organic field-effect transistors (OFETs).
• As a hole-transport material in organic light-emitting diodes (OLEDs) for display and lighting technologies.
• Employed in advanced material research for developing novel conjugated polymers with tailored electronic properties.
• Utilized as a model compound in photophysical and electrochemical studies to understand structure-property relationships.
• Serves as a precursor for creating specialized copolymers with enhanced thermal and environmental stability.

Basic Information

Product Name	4,8-Di(5-(2-Butyloctyl)Thiophen-2-Yl)-Benzo[1,2-B:4,5-B']Dithiophene
CAS No.	1443120-32-8
Molecular Formula	C46H66S4
Molecular Weight	771.30 g/mol
Synonyms	BDT-Thiophene Derivative; Benzo[1,2-b:4,5-b']dithiophene Derivative; 2-Butyloctyl-Substituted BDT Monomer; 4,8-Bis(5-(2-butyloctyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene; Donor-Acceptor Polymer Building Block; OPV Monomer; π-Conjugated Building Block; Thiophene-Fused Aromatic Monomer
EINECS	Contact for details

Quality Control

Every batch of our 4,8-Di(5-(2-Butyloctyl)Thiophen-2-Yl)-Benzo[1,2-B:4,5-B']Dithiophene undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of advanced material synthesis. Our quality assurance protocol includes advanced chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its light-sensitive and easily oxidized nature, prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to dark brown solid
Identification (H-NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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