Description

3,6-Dinitro-9H-Carbazole is a high-purity, light-sensitive nitroaromatic compound primarily used as a key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced functional materials and dyes. Industries such as organic electronics, specialty pigments, and pharmaceutical research require this precise chemical building block for product development and process optimization.

Application

• Organic Semiconductor Precursor: A critical intermediate in the synthesis of hole-transporting materials (HTMs) and other components for OLEDs and organic photovoltaics.
• Dye and Pigment Manufacturing: Serves as a foundational structure for producing high-performance nitro- and amino-carbazole based dyes with specific color and light-fastness properties.
• Pharmaceutical Intermediate: Used in research and development for creating novel carbazole-based alkaloid analogs and other bioactive molecules.
• Photorefractive Material Synthesis: Employed in the development of non-linear optical (NLO) materials and photorefractive polymers for data storage and imaging applications.
• Corrosion Inhibitor Formulation: Acts as a component in specialized formulations designed to protect metals in aggressive environments.
• Analytical Chemistry Standard: Utilized as a reference standard or reagent in chromatographic analysis and other laboratory testing procedures.
• Academic and Industrial R&D: A valuable reagent for exploring new organic reactions and synthesizing novel heterocyclic compounds in chemical research.

Basic Information

Product Name	3,6-Dinitro-9H-Carbazole
CAS No.	3244-54-0
Molecular Formula	C₁₂H₇N₃O₄
Molecular Weight	257.20 g/mol
Synonyms	3,6-Dinitrocarbazole; 9H-Carbazole, 3,6-dinitro-; Carbazole, 3,6-dinitro-; NSC 4011; 3,6-Dinitro-9H-carbazole; 3,6-Dinitrodiphenylenimine; 3,6-Dinitrodiphenylimide
EINECS	221-823-4

Quality Control

Our 3,6-Dinitro-9H-Carbazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and melting point determination, to ensure it meets precise customer specifications and consistent batch-to-batch reliability. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	298 - 302 °C
Loss on Drying	≤ 0.5%
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.