Description

Diethyl 2,5-Di(Thiophen-2-Yl)Terephthalate is a high-purity organic intermediate featuring a conjugated molecular structure with thiophene and terephthalate moieties. This compound is valued for its role as a critical building block in the synthesis of advanced functional materials, particularly in the field of organic electronics. It is essential for R&D and production teams in the specialty chemical, advanced material, and pharmaceutical sectors seeking to develop novel polymers, dyes, or electronic components.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Photovoltaic Material Research: Serves as a core building block for developing novel donor-acceptor type materials in dye-sensitized solar cells (DSSCs) and perovskite solar cells.
• Electroluminescent Material Synthesis: Used in the creation of light-emitting materials for applications in organic light-emitting diodes (OLEDs) and display technologies.
• Chemical Sensor Development: Employed in research for fabricating sensitive layers in chemical and biological sensors due to its electron-rich thiophene units.
• Pharmaceutical Intermediate: Acts as a sophisticated intermediate in the multi-step synthesis of complex active pharmaceutical ingredients (APIs) with specific electronic properties.
• Non-linear Optical (NLO) Materials: Investigated for use in the development of materials with non-linear optical properties for photonic applications.

Basic Information

Product Name	Diethyl 2,5-Di(Thiophen-2-Yl)Terephthalate
CAS No.	915224-39-4
Molecular Formula	C26H22O4S2
Molecular Weight	462.58 g/mol
Synonyms	Diethyl 2,5-bis(2-thienyl)terephthalate; 2,5-Bis(2-thienyl)terephthalic Acid Diethyl Ester; 1,4-Benzenedicarboxylic acid, 2,5-bis(2-thienyl)-, diethyl ester; Terephthalic acid, 2,5-di-2-thienyl-, diethyl ester; Diethyl 2,5-di(thiophen-2-yl)benzene-1,4-dicarboxylate; 915224-39-4; DTTP; 2T-DET
EINECS	Contact for details

Quality Control

Our Diethyl 2,5-Di(Thiophen-2-Yl)Terephthalate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the stringent requirements for advanced material synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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). Keep away from incompatible materials and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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