Description

9-Ethyl-9H-Carbazole-3,6-Dicarboxylic Acid is a high-purity, functionalized carbazole derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in the rigid, planar carbazole core and the two reactive carboxylic acid groups, enabling precise molecular design and functionalization. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active ingredients, ligands, and organic electronic materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, especially those targeting neurological disorders or acting as kinase inhibitors.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in emissive layers due to the carbazole scaffold's hole-transport properties.
• Coordination Chemistry & Catalysis: Acts as a versatile ligand for metal-organic frameworks (MOFs) or homogeneous catalysts after derivatization.
• Polymer & Material Science: Monomer for creating high-performance polyamides, polyimides, or other functional polymers with enhanced thermal and optical properties.
• Dye & Pigment Intermediate: Used in the synthesis of specialized carbazole-based dyes and pigments for high-value applications.
• Research & Development: A valuable tool for academic and industrial R&D in organic chemistry and material science.

Basic Information

Item	Details
Product Name	9-Ethyl-9H-Carbazole-3,6-Dicarboxylic Acid
CAS No.	3215-45-0
Molecular Formula	C16H13NO4
Molecular Weight	283.28 g/mol
Synonyms	3,6-Carbazoledicarboxylic acid, 9-ethyl-; 9-Ethylcarbazole-3,6-dicarboxylic acid; 9-Ethyl-9H-carbazole-3,6-dicarboxylic acid; 9-Ethyl-3,6-carbazoledicarboxylic acid; 3,6-Dicarboxy-9-ethylcarbazole; 9-Ethyl-3,6-dicarboxycarbazole; 9-Ethyl-9H-carbazole-3,6-dioic acid; 9-Ethylcarbazole-3,6-dioic acid
EINECS	Contact for details

Quality Control

Every batch of 9-Ethyl-9H-Carbazole-3,6-Dicarboxylic Acid is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and FT-IR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to support your quality assurance and regulatory needs.

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 exclude moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.