Description

4,6-Bis(5'-Bromo-3'-(2-Ethylhexyl)Thien-2'-Yl)Thieno[3,4-C][1,2,5]Thiadiazole is a high-performance organic semiconductor building block, specifically designed as an electron-accepting unit for advanced conjugated polymers and small molecules. Its value lies in enabling the precise tuning of electronic properties, such as band gap and energy levels, which are critical for device efficiency. This compound is essential for researchers and manufacturers in the organic electronics sector, particularly for developing next-generation organic photovoltaics (OPVs), field-effect transistors (OFETs), and photodetectors.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-acceptor moiety in donor-acceptor (D-A) type conjugated polymers for bulk heterojunction solar cells.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of n-type or ambipolar semiconducting polymers to enhance electron mobility and device stability.
• Organic Photodetectors (OPDs): Incorporated into photoactive layers to improve spectral response and detectivity in light-sensing applications.
• Perovskite Solar Cells: Employed as a component in hole-transporting materials (HTMs) or interfacial layers to improve charge extraction and device performance.
• Chemical Research & Development: A crucial intermediate for synthesizing novel low-bandgap conjugated materials for academic and industrial R&D.
• Printed Electronics: Enables the formulation of functional inks for the roll-to-roll manufacturing of flexible electronic devices.

Basic Information

Product Name	4,6-Bis(5'-Bromo-3'-(2-Ethylhexyl)Thien-2'-Yl)Thieno[3,4-C][1,2,5]Thiadiazole
CAS No.	1314359-44-8
Molecular Formula	C30H34Br2N2S4
Molecular Weight	710.68 g/mol
Synonyms	4,6-Bis(5-bromo-3-(2-ethylhexyl)thiophen-2-yl)thieno[3,4-c][1,2,5]thiadiazole; TT-Br; Thieno[3,4-c][1,2,5]thiadiazole, 4,6-bis[5-bromo-3-(2-ethylhexyl)-2-thienyl]-; 4,6-Bis(5-bromo-3-(2-ethylhexyl)thien-2-yl)thieno[3,4-c]thiadiazole; BTT-EH; 2,2'-(Thieno[3,4-c][1,2,5]thiadiazole-4,6-diyl)bis(5-bromo-3-(2-ethylhexyl)thiophene); Acceptor-Donor-Acceptor (A-D-A) type monomer; Brominated Thienothiadiazole Derivative
EINECS	Contact for details

Quality Control

Every batch of 4,6-Bis(5'-Bromo-3'-(2-Ethylhexyl)Thien-2'-Yl)Thieno[3,4-C][1,2,5]Thiadiazole is synthesized and purified under controlled conditions to ensure high purity and batch-to-batch consistency, critical for reproducible device performance. Our products undergo rigorous quality testing, including HPLC, NMR, and elemental analysis, to ensure compliance with stringent research and development standards. Comprehensive 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 in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under an inert atmosphere when possible to prevent degradation. Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Dark red to purple crystalline solid or powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Residual Solvents (GC)	Meet ICH guidelines
Elemental Analysis	Within theoretical ±0.4%

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