Description

2-Thiophenecarboxaldehyde, 5-[4-[Bis(4-Methylphenyl)Amino]Phenyl]- is a specialized organic compound featuring a thiophene aldehyde core functionalized with a triarylamine moiety. This structure is significant for its electronic properties, making it a valuable advanced intermediate in the synthesis of functional materials. It is primarily utilized by R&D and production chemists in the organic electronics, photovoltaics, and specialty dyes/pigments industries.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key building block for electron-transporting or host materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Used in the synthesis of donor or acceptor materials for next-generation solar cells.
• Electrochromic Devices: A precursor for compounds that change color with applied voltage, used in smart windows and displays.
• Non-Linear Optical (NLO) Materials: Employed in the development of materials for photonics and laser applications.
• Specialty Dyes and Sensors: Functions as an intermediate for creating sensitive fluorescent or colorimetric chemical sensors.
• Academic and Industrial Research: A crucial reagent for exploring new charge-transport and luminescent materials.

Basic Information

Product Name	2-Thiophenecarboxaldehyde, 5-[4-[Bis(4-Methylphenyl)Amino]Phenyl]-
CAS No.	654067-66-0
Molecular Formula	C26H21NOS
Molecular Weight	395.52 g/mol
Synonyms	5-[4-[Bis(4-methylphenyl)amino]phenyl]thiophene-2-carbaldehyde; 5-(4-(Bis(4-methylphenyl)amino)phenyl)thiophene-2-carboxaldehyde; N,N-Bis(4-methylphenyl)-4'-(2-formylthiophen-5-yl)-[1,1'-biphenyl]-4-amine; 4'-[5-Formyl-2-thienyl]-N,N-bis(4-methylphenyl)[1,1'-biphenyl]-4-amine; TPA-Th-CHO; (Thiophene-2-carboxaldehyde)-(Triarylamine) derivative; Advanced OLED intermediate.
EINECS	Contact for details

Quality Control

Every batch of our 2-Thiophenecarboxaldehyde, 5-[4-[Bis(4-Methylphenyl)Amino]Phenyl]- is synthesized and purified under controlled conditions to ensure high chemical purity and lot-to-lot consistency, critical for electronic material performance. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). For long-term storage, consider sealing under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.