Description

4'-[Bis(4-Methylphenyl)Amino]-[1,1'-Biphenyl]-4-Carboxaldehyde is a high-purity organic intermediate featuring a triphenylamine core functionalized with an aldehyde group. This compound is valued for its role as a key building block in the synthesis of advanced functional materials, particularly in the field of organic electronics. It is primarily sought by research institutions and industrial manufacturers developing organic light-emitting diodes (OLEDs), photoconductors, and other optoelectronic devices.

Application

• OLED Materials: Serves as a crucial precursor for hole-transporting materials (HTMs) and host materials in OLED displays and lighting.
• Organic Photoconductors (OPCs): Used in the synthesis of charge-generating and charge-transporting materials for photocopiers and laser printers.
• Organic Photovoltaics (OPVs): Acts as a building block for donor or acceptor materials in the development of next-generation solar cells.
• Chemical Synthesis: Functions as a versatile intermediate for further functionalization via its reactive aldehyde group, enabling the creation of complex conjugated molecules.
• Research & Development: Employed in academic and industrial R&D for studying structure-property relationships in organic semiconductors.
• Dye & Pigment Intermediates: Potential use in the synthesis of specialized dyes and pigments requiring high thermal and photochemical stability.

Basic Information

Product Name	4'-[Bis(4-Methylphenyl)Amino]-[1,1'-Biphenyl]-4-Carboxaldehyde
CAS No.	198769-70-9
Molecular Formula	C27H23NO
Molecular Weight	377.48 g/mol
Synonyms	4'-[Bis(p-tolyl)amino]-[1,1'-biphenyl]-4-carboxaldehyde; 4-Formyl-4'-(bis(4-methylphenyl)amino)biphenyl; 4'-(Di-p-tolylamino)biphenyl-4-carboxaldehyde; [1,1'-Biphenyl]-4-carboxaldehyde, 4'-[bis(4-methylphenyl)amino]-; p-Tolylamino Biphenyl Carboxaldehyde; OLED Intermediate 198769-70-9; Hole Transport Material Intermediate
EINECS	Contact for details

Quality Control

Our production of 4'-[Bis(4-Methylphenyl)Amino]-[1,1'-Biphenyl]-4-Carboxaldehyde adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency critical for electronic applications. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment.

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 to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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