Description

9H-Carbazole-2,7-Dicarboxaldehyde, 9-Ethyl- is a high-purity, functionalized carbazole derivative serving as a critical advanced intermediate in organic synthesis. This compound is valued for its rigid, planar carbazole core and dual aldehyde functional groups, which enable its use in constructing complex molecular architectures. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for applications in ligand synthesis, polymer chemistry, and as a building block for optoelectronic materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological disorders or acting as kinase inhibitors.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport materials, host materials, or emitting layer components in display and lighting technologies.
• Coordination Chemistry & Ligand Synthesis: The aldehyde groups facilitate the creation of Schiff base ligands for metal-organic frameworks (MOFs) and catalytic complexes.
• Polymer & Dendrimer Synthesis: Used in the development of conjugated polymers for organic photovoltaics (OPVs) and electrochromic devices due to its electron-donating properties.
• Agrochemical Research: Intermediate in the synthesis of new-generation pesticides and herbicides with enhanced efficacy.
• Fluorescent Probes & Sensors: Basis for developing chemical sensors and bio-imaging agents owing to the inherent fluorescence of the carbazole scaffold.
• Academic & Industrial R&D: A versatile reagent for exploratory chemistry in universities and corporate research laboratories.

Basic Information

Item	Detail
Product Name	9H-Carbazole-2,7-Dicarboxaldehyde, 9-Ethyl-
CAS No.	1198182-98-7
Molecular Formula	C₁₇H₁₃NO₂
Molecular Weight	263.29 g/mol
Synonyms	9-Ethyl-9H-carbazole-2,7-dicarboxaldehyde; 9-Ethylcarbazole-2,7-dicarbaldehyde; 2,7-Diformyl-9-ethylcarbazole; 9-Ethyl-2,7-carbazoledicarboxaldehyde; 9-Ethyl-2,7-dicarboxyaldehydecarbazole; 9-Et-2,7-CarbCHO; 9-Ethyl-2,7-bis(formyl)carbazole
EINECS	Contact for details

Quality Control

Every batch of 9-Ethyl-9H-carbazole-2,7-dicarboxaldehyde is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive applications in pharmaceuticals and electronics. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) in a sealed container. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in DMF, DMSO, THF; slightly soluble in common organic solvents

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