Description

9H-Carbazole-2,7-Dicarboxylic Acid is a high-purity, functionalized carbazole derivative serving as a critical building block in advanced material synthesis. This compound matters for its role as a key precursor in the development of organic semiconductors, light-emitting materials, and sophisticated coordination polymers. It is primarily needed by R&D chemists and manufacturers in the organic electronics, pharmaceutical intermediates, and specialty polymer industries.

Application

• Organic Light-Emitting Diodes (OLEDs): As a core monomer for constructing electron-transporting or host materials in display and lighting technologies.
• Organic Photovoltaics (OPVs): Used in the synthesis of conjugated polymers or small molecules for solar cell active layers.
• Coordination Polymers & MOFs: Serves as a versatile dicarboxylate linker for constructing metal-organic frameworks with tailored porosity and functionality.
• Pharmaceutical Intermediates: Acts as a sophisticated scaffold in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology and neurology.
• Fluorescent Dyes & Sensors: Utilized to develop high-performance fluorescent probes and chemosensors due to the carbazole fluorophore's properties.
• Advanced Polymer Synthesis: A key monomer for producing polyamides, polyimides, and other high-performance polymers with enhanced thermal and mechanical stability.

Basic Information

Item	Details
Product Name	9H-Carbazole-2,7-Dicarboxylic Acid
CAS No.	1409971-87-4
Molecular Formula	C14H9NO4
Molecular Weight	255.23 g/mol
Synonyms	2,7-Carbazoledicarboxylic Acid; 9H-Carbazole-2,7-dicarboxylic acid; Carbazole-2,7-dicarboxylic Acid; 2,7-Dicarboxycarbazole; 2,7-Bis(carboxy)carbazole; 9H-Carbazole-2,7-diyldicarboxylic Acid; 2,7-Carbazole Dicarboxylic Acid; 2,7-CDA
EINECS	Contact for details

Quality Control

Our 9H-Carbazole-2,7-Dicarboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container sealed to protect the material from moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.