Description

Thiazolo[5,4-D]Thiazole, 2,5-Bis[3-(2-Ethylhexyl)-2-Thienyl]- is a high-performance organic semiconductor material belonging to the fused thiazolothiazole class. This compound matters for its excellent charge-carrier mobility and solution-processability, making it a critical component for next-generation electronic devices. It is primarily needed by R&D and manufacturing teams in the organic electronics, photovoltaics, and advanced materials sectors seeking to develop efficient, flexible optoelectronic components.

Application

• As a p-type semiconductor material in organic field-effect transistors (OFETs).
• As an electron donor or hole-transport material in bulk heterojunction organic solar cells (OSCs/OPVs).
• In the fabrication of flexible and printed electronics due to its solution-processable nature.
• As a key building block in research for novel organic electronic devices and photodetectors.
• For developing high-performance active layers in thin-film electronics.
• In academic and industrial R&D focused on conjugated polymers and small molecule semiconductors.

Basic Information

Product Name	Thiazolo[5,4-D]Thiazole, 2,5-Bis[3-(2-Ethylhexyl)-2-Thienyl]-
CAS No.	1294515-66-4
Molecular Formula	C30H40N2S4
Molecular Weight	572.93 g/mol
Synonyms	2,5-Bis[3-(2-ethylhexyl)thiophen-2-yl]thiazolo[5,4-d]thiazole; DTTz; Thiazolothiazole derivative; TTz; Organic p-type semiconductor; Fused thiazole donor; B3ETT; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our high-purity Thiazolo[5,4-D]Thiazole derivative is synthesized and purified under controlled conditions to meet stringent research and development standards. Each batch is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry to ensure identity, purity, and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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