Description

4'',5''-Bis(4'-Formyl-[1,1'-Biphenyl]-4-Yl)-[1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl]-4,4''''-Dicarbaldehyde CAS NO 2376339-70-5 is a sophisticated, high-purity organic compound featuring multiple formyl and biphenyl groups, designed as a critical building block for advanced materials. Its extended conjugated aromatic structure makes it an essential precursor for synthesizing complex organic electronic materials and functional polymers. This compound is primarily targeted at R&D and production teams in the fields of organic semiconductors, liquid crystal displays (LCDs), and specialty polymer chemistry.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key intermediate for electron-transport materials and host materials in emissive layers.
• Liquid Crystal Materials: Used in the synthesis of novel liquid crystal molecules for high-performance displays.
• Organic Photovoltaics (OPVs): Acts as a building block for donor or acceptor materials in solar cell applications.
• Polymer Chemistry: A valuable monomer or cross-linking agent for creating high-temperature and optically active polymers.
• Metal-Organic Frameworks (MOFs): Functions as a multi-dentate organic linker for constructing porous crystalline materials.
• Chemical Research & Development: Employed in academic and industrial labs for developing new functional organic materials and catalysts.
• Non-linear Optical (NLO) Materials: A candidate precursor for materials with specific light-manipulating properties.

Basic Information

Product Name	4'',5''-Bis(4'-Formyl-[1,1'-Biphenyl]-4-Yl)-[1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl]-4,4''''-Dicarbaldehyde
CAS No.	2376339-70-5
Molecular Formula	C58H38O4
Molecular Weight	798.92 g/mol
Synonyms	4',5'-Bis(4-formylbiphenyl-4-yl)-[1,1':4',1'':2'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarbaldehyde; 4'',5''-Bis(4'-formyl-[1,1'-biphenyl]-4-yl)-[1,1':4',1'':2'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarboxaldehyde; Quinquephenyl Dicarbaldehyde Derivative; Extended Oligophenylene Aldehyde; Multi-Aldehyde Functionalized Quinquephenyl; OLED Intermediate 2376339-70-5; High-Purity Aromatic Dialdehyde Monomer
EINECS	Contact for details

Quality Control

Every batch of 4'',5''-Bis(4'-Formyl-[1,1'-Biphenyl]-4-Yl)-[1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl]-4,4''''-Dicarbaldehyde is produced and analyzed under strict quality management protocols. We employ advanced analytical techniques including HPLC, NMR, and GC-MS to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of advanced materials research. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere such as argon or nitrogen in a desiccator.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.