Description

[2,2'-Bithiophene]-5-Carboxaldehyde, 4'-[2-(5'-Formyl-5-Methyl[2,2'-Bithiophen]-4-Yl)-1-Cyclopenten-1-Yl]-5'-Methyl- is a sophisticated, multi-functional organic building block featuring aldehyde and bithiophene moieties. This compound is valued for its role as a key precursor in advanced materials science, particularly in the synthesis of complex conjugated systems. It is primarily utilized by R&D chemists and material scientists in the fields of organic electronics and pharmaceutical intermediate development.

Application

• Organic Semiconductor Synthesis: A critical precursor for constructing π-conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a complex scaffold in the research and development of novel active pharmaceutical ingredients (APIs), particularly those targeting specific receptor interactions.
• Functional Dye and Pigment Development: Used to create novel chromophores with tailored optical properties for sensors and imaging applications.
• Ligand and Catalyst Design: The aldehyde groups provide handles for constructing sophisticated chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Academic and Industrial R&D: Employed in fundamental research to explore new chemical spaces and structure-property relationships in conjugated organic materials.

Basic Information

Product Name	[2,2'-Bithiophene]-5-Carboxaldehyde, 4'-[2-(5'-Formyl-5-Methyl[2,2'-Bithiophen]-4-Yl)-1-Cyclopenten-1-Yl]-5'-Methyl-
CAS No.	2476623-57-9
Molecular Formula	C26H20O2S2
Molecular Weight	428.57 g/mol
Synonyms	4'-[2-(5'-Formyl-5-methyl[2,2'-bithiophen]-4-yl)cyclopent-1-en-1-yl]-5'-methyl-[2,2'-bithiophene]-5-carbaldehyde; 5-Methyl-5'-[2-(5-methyl-5'-formyl-[2,2'-bithiophen]-4-yl)cyclopent-1-en-1-yl]-[2,2'-bithiophene]-5-carboxaldehyde; Bithiophene-Cyclopentene Dialdehyde Derivative; Conjugated Bithiophene Dialdehyde; Advanced Organic Electronic Building Block
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate undergoes rigorous analytical characterization to ensure structural integrity and purity for sensitive R&D applications. We provide comprehensive Certificates of Analysis (COA) with data from HPLC, NMR, and mass spectrometry. Our quality management system ensures traceability and consistency, supporting your development work from discovery to scale-up.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to prevent oxidation and degradation. The container should be kept in a cool, dry, and well-ventilated place.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.