Description

5,5'-(2,5-Bis(2-Ethylhexyl)-3,6-Dioxo-2,3,5,6-Tetrahydropyrrolo[3,4-C]Pyrrole-1,4-Diyl)Bis(Thiophene-2-Carbaldehyde) is a high-performance diketopyrrolopyrrole (DPP) derivative, a critical organic semiconductor building block. This compound matters for its exceptional optoelectronic properties, enabling the development of advanced materials with tailored light absorption and charge transport characteristics. It is primarily needed by R&D chemists and material scientists in the organic electronics and specialty pigments industries for creating next-generation organic photovoltaics (OPVs), field-effect transistors (OFETs), and high-performance dyes.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a core electron-accepting unit or a building block for donor-acceptor copolymers in high-efficiency solar cell active layers.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of semiconducting polymers for high-mobility electronic devices and flexible circuits.
• High-Performance Pigments & Dyes: Functions as a key intermediate for producing diketopyrrolopyrrole (DPP) pigments, known for their brilliant red shades and excellent lightfastness.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for emissive or charge-transport materials in display and lighting technologies.
• Chemical Sensor Development: Utilized in research for creating sensitive layers that change optical or electrical properties upon analyte binding.
• Advanced Material Research: A vital intermediate for academic and industrial R&D focused on novel π-conjugated systems and functional organic materials.

Basic Information

Item	Details
Product Name	5,5'-(2,5-Bis(2-Ethylhexyl)-3,6-Dioxo-2,3,5,6-Tetrahydropyrrolo[3,4-C]Pyrrole-1,4-Diyl)Bis(Thiophene-2-Carbaldehyde)
CAS No.	1239218-96-2
Molecular Formula	C42H50N2O4S2
Molecular Weight	711.00 g/mol
Synonyms	1,4-Diketo-3,6-bis(5-formyl-2-thienyl)-2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole; DPP(2-EH)-Th-CHO; 2,5-Bis(2-ethylhexyl)-3,6-bis(5-formylthiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4-dione; DPP Dialdehyde Derivative; Thiophene-DPP Dialdehyde; DPP-Based Dialdehyde Monomer; Organic Semiconductor Intermediate DPP-CHO
EINECS	Contact for details

Quality Control

Our 5,5'-(2,5-Bis(2-Ethylhexyl)-3,6-Dioxo-2,3,5,6-Tetrahydropyrrolo[3,4-C]Pyrrole-1,4-Diyl)Bis(Thiophene-2-Carbaldehyde) is produced under strict quality management protocols to ensure batch-to-batch consistency for sensitive R&D and scale-up processes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 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.