Description

9H-Carbazole-3-Carboxylic Acid is a high-purity, functionalized carbazole derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its rigid, planar aromatic structure and the presence of both a carboxylic acid and a secondary amine functional group, enabling diverse chemical modifications. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in oncology and central nervous system (CNS) therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the carbazole scaffold's bioactivity.
• Organic Electronic Materials: Serves as a precursor for hole-transporting materials (HTMs), host materials, and emitters in OLED (Organic Light-Emitting Diode) devices.
• Dye and Pigment Manufacturing: Acts as a core structure for synthesizing high-performance dyes, pigments, and fluorescent probes.
• Coordination Chemistry & Ligand Design: The carboxylic acid group allows it to function as a ligand for metal-organic frameworks (MOFs) and catalysts.
• Academic & Industrial R&D: Employed in chemical research for studying heterocyclic chemistry and developing new synthetic methodologies.

Basic Information

Product Name	9H-Carbazole-3-Carboxylic Acid
CAS No.	51035-17-7
Molecular Formula	C13H9NO2
Molecular Weight	211.22 g/mol
Synonyms	3-Carbazolecarboxylic Acid; Carbazole-3-carboxylic Acid; 9H-Carbazole-3-carboxylic acid; 3-Carboxycarbazole; 9-Azafluorene-3-carboxylic acid; NSC 403697; 3-Carbazolylcarboxylic Acid
EINECS	Contact for details

Quality Control

Our 9H-Carbazole-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white 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)	≤ 10 ppm

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