Description

2-(2-Ethylhexyl)-4,7-Di-(Thiophene-2-Yl)-2,1,3-Benzotriazole is a high-performance organic semiconductor material belonging to the benzotriazole class, designed for advanced electronic and optoelectronic applications. Its molecular structure provides excellent charge transport properties and tunable energy levels, making it a critical component for enhancing device efficiency and stability. This compound is essential for R&D and manufacturing teams in the organic electronics and specialty chemical sectors seeking to develop next-generation technologies.

Application

• Organic Photovoltaics (OPVs): As an electron acceptor or donor material in the active layer of organic solar cells to improve power conversion efficiency.
• Organic Field-Effect Transistors (OFETs): As a semiconducting layer to facilitate high charge carrier mobility in flexible and printed electronics.
• Organic Light-Emitting Diodes (OLEDs): As a host or emissive material in display and lighting applications for improved color purity and device longevity.
• Photodetectors and Sensors: Utilized in the fabrication of light-sensitive devices for imaging and chemical sensing due to its photophysical properties.
• Perovskite Solar Cells: Employed as an interfacial or charge transport layer to enhance stability and reduce recombination losses.
• Academic and Industrial R&D: Serves as a key building block for synthesizing novel conjugated polymers and small molecules for material science research.

Basic Information

Product Name	2-(2-Ethylhexyl)-4,7-Di-(Thiophene-2-Yl)-2,1,3-Benzotriazole
CAS No.	1395342-64-9
Molecular Formula	C26H29N3S2
Molecular Weight	447.66 g/mol
Synonyms	4,7-Bis(2-thienyl)-2-(2-ethylhexyl)-2H-benzotriazole; 2-(2-Ethylhexyl)-4,7-di(thiophen-2-yl)-2H-benzo[d][1,2,3]triazole; BTA-Th2-EH; Benzotriazole-thiophene derivative; Organic semiconductor BTA; 2,1,3-Benzotriazole, 2-(2-ethylhexyl)-4,7-di-2-thienyl-; Light-harvesting benzotriazole material; EHT-BTA-Th2
EINECS	Contact for details

Quality Control

Our production of 2-(2-Ethylhexyl)-4,7-Di-(Thiophene-2-Yl)-2,1,3-Benzotriazole adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged stability.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Moisture Content (KF)	≤ 0.5%

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