Description

9-(4-Carboxyphenyl)-9H-Carbazole-3,6-Dicarboxylic Acid is a high-purity, multi-functional organic building block with significant commercial and research value. This compound is essential for the synthesis of advanced materials, particularly in the field of organic electronics and photovoltaics. It is primarily sought by R&D chemists and manufacturers in the OLED, semiconductor, and specialty polymer industries for creating novel charge-transport and light-emitting materials.

Application

• OLED Materials Synthesis: A key intermediate for constructing host and emitter materials in organic light-emitting diodes (OLEDs) for displays and lighting.
• Perovskite Solar Cells: Used in the development of hole-transport materials (HTMs) and interfacial layers to enhance device efficiency and stability.
• Organic Photovoltaics (OPV): Serves as a building block for electron-acceptor or donor units in polymer and small-molecule solar cells.
• Coordination Polymers & MOFs: Acts as a versatile multi-dentate ligand for constructing metal-organic frameworks (MOFs) with tailored porosity and functionality.
• Fluorescent Sensors & Probes: Utilized in the design of chemosensors and bio-probes due to the inherent fluorescence of the carbazole core.
• High-Performance Polymers: A monomer for synthesizing polyimides, polyamides, and other engineering plastics with enhanced thermal and mechanical properties.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex molecules for pharmaceutical research and development.

Basic Information

Product Name	9-(4-Carboxyphenyl)-9H-Carbazole-3,6-Dicarboxylic Acid
CAS No.	1627605-99-5
Molecular Formula	C26H15NO6
Molecular Weight	437.40 g/mol
Synonyms	3,6-Dicarboxy-9-(4-carboxyphenyl)carbazole; 9H-Carbazole-3,6-dicarboxylic acid, 9-[4-(carboxyphenyl)]-; 9-(4-Carboxybenzyl)-9H-carbazole-3,6-dicarboxylic acid; Carbazole-3,6,9-tricarboxylic acid derivative; Tris-carboxy functionalized carbazole; CPDC acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-(3,6-dicarboxy-9H-carbazol-9-yl)-
EINECS	Contact for details

Quality Control

Our 9-(4-Carboxyphenyl)-9H-Carbazole-3,6-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support custom synthesis and can tailor purity grades to meet specific research or production requirements.

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 hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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