Description

9-Phenyl-9H-Carbazole-3-Carbaldehyde is a high-purity organic building block and key intermediate of significant interest in advanced material synthesis. Its value lies in its functional aldehyde group attached to the carbazole core, which enables precise chemical modifications and polymerizations. This compound is essential for researchers and manufacturers in the pharmaceutical, OLED (Organic Light-Emitting Diode), and specialty polymer industries who require reliable, high-quality intermediates for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological and oncological pathways.
• OLED Material Synthesis: A key precursor for manufacturing hole-transporting materials (HTMs), host materials, and emitting layer components in organic light-emitting diode devices.
• Functional Polymer Development: Used to create advanced polymers with specific optoelectronic properties for applications in sensors, coatings, and electronic devices.
• Ligand and Catalyst Design: The carbazole-aldehyde structure is utilized to synthesize complex ligands for catalysis and metal-organic frameworks (MOFs).
• Organic Semiconductor Research: Acts as a fundamental unit in the development of new organic semiconductor materials for transistors and photovoltaic cells.
• Fluorescent Probe and Dye Manufacturing: Employed in the synthesis of fluorescent markers and dyes used in bio-imaging and analytical chemistry.

Basic Information

Item	Detail
Product Name	9-Phenyl-9H-Carbazole-3-Carbaldehyde
CAS No.	87220-68-6
Molecular Formula	C19H13NO
Molecular Weight	271.31 g/mol
Synonyms	3-Formyl-9-phenylcarbazole; 9-Phenylcarbazole-3-carboxaldehyde; 9-Phenyl-9H-carbazole-3-carboxaldehyde; 3-Carbaldehyde-9-phenylcarbazole; 9-Phenyl-3-carbazolecarboxaldehyde; N-Phenylcarbazole-3-carbaldehyde; 87220-68-6; 9H-Carbazole-3-carboxaldehyde, 9-phenyl-
EINECS	Contact for details

Quality Control

Every batch of 9-Phenyl-9H-Carbazole-3-Carbaldehyde is subjected to rigorous analytical testing to ensure it meets the high-purity standards required for research and industrial synthesis. Our quality assurance protocol includes identity confirmation, purity assay, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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