Description

9H-Carbazole-3,6-Dicarboxaldehyde, 9-(4-Formylphenyl)- is a high-purity, multi-functional organic building block featuring a carbazole core symmetrically substituted with formyl groups. This compound is critical for advanced materials science, serving as a key precursor in the synthesis of complex organic semiconductors and light-emitting materials. It is primarily sought after by R&D and production teams in the organic electronics, pharmaceutical intermediates, and specialty polymer industries for constructing novel molecular architectures.

Application

• Organic Light-Emitting Diodes (OLEDs): As a core building block for electron-transport materials (ETMs) and host materials in phosphorescent OLEDs.
• Organic Photovoltaics (OPVs): Used in the synthesis of non-fullerene acceptors (NFAs) and donor materials for high-efficiency solar cells.
• Pharmaceutical Intermediates: Serves as a versatile scaffold for developing novel active pharmaceutical ingredients (APIs) with carbazole-based pharmacophores.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): The aldehyde groups act as chelating sites for metal ions, useful in creating functional MOFs and catalysts.
• Fluorescent Sensors and Probes: Employed in the development of chemosensors for detecting ions and small molecules due to its inherent fluorescence properties.
• Polymer Chemistry: A monomer for constructing conjugated polymers with tailored optoelectronic properties for electronic devices.

Basic Information

Product Name	9H-Carbazole-3,6-Dicarboxaldehyde, 9-(4-Formylphenyl)-
CAS No.	1782957-87-2
Molecular Formula	C22H15NO3
Molecular Weight	341.36 g/mol
Synonyms	9-(4-Formylphenyl)-9H-carbazole-3,6-dicarboxaldehyde; 9-(4-Formylphenyl)carbazole-3,6-dicarbaldehyde; 3,6-Diformyl-9-(4-formylphenyl)carbazole; 9-(4-Carboxyphenyl)carbazole-3,6-dicarboxaldehyde (tautomer); Carbazole-based trialdehyde; Tris-aldehyde carbazole derivative; CPD-3A (common abbreviation); Contact for EINECS details.

Quality Control

Every batch of our 9H-Carbazole-3,6-Dicarboxaldehyde, 9-(4-Formylphenyl)- undergoes rigorous analytical testing to ensure it meets the stringent purity requirements for advanced material synthesis. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to support cGMP and ISO standards for traceability and consistency, making it suitable for demanding R&D and scale-up processes.

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 and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and during weighing operations to maintain purity. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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