Description

1H-Carbazole-1,4(9H)-Dione, 2,3-Dimethyl- (9Ci) is a specialized heterocyclic organic compound belonging to the carbazole-dione class, serving as a key synthetic intermediate. This high-purity building block is critical for researchers and manufacturers requiring precise molecular architecture for advanced material development. It is primarily utilized in the synthesis of functional dyes, organic semiconductors, and pharmaceutical active ingredients, making it essential for industries focused on electronics, photovoltaics, and fine chemicals.

Application

• Organic Electronic Materials: As a core precursor for the synthesis of hole-transporting materials (HTMs) and electron-accepting units in organic light-emitting diodes (OLEDs) and perovskite solar cells.
• Functional Dye Synthesis: Key intermediate in the production of high-performance pigments and dyes with specific optical properties for imaging and display technologies.
• Pharmaceutical Research: Serves as a sophisticated scaffold in medicinal chemistry for the development of novel therapeutic agents, particularly those targeting neurological pathways.
• Polymer Science: Used to incorporate carbazole units into polymer backbones, enhancing the thermal stability and electro-optical characteristics of advanced engineering plastics.
• Photocatalysis & Photochemistry: Acts as a model compound or component in studies of photo-induced electron transfer processes and the development of new photocatalytic systems.
• Analytical Chemistry: Employed as a reference standard or reagent in chromatographic analysis and spectroscopic method development for related compound families.

Basic Information

Product Name	1H-Carbazole-1,4(9H)-Dione, 2,3-Dimethyl- (9Ci)
CAS No.	543683-63-2
Molecular Formula	C14H11NO2
Molecular Weight	225.24 g/mol
Synonyms	2,3-Dimethyl-1H-carbazole-1,4(9H)-dione; 2,3-Dimethylcarbazole-1,4-dione; 1,4-Dihydro-2,3-dimethyl-1,4-dioxocarbazole; 9H-Carbazole-1,4-dione, 2,3-dimethyl-; 2,3-Dimethyl-9H-carbazole-1,4-dione
EINECS	Contact for details

Quality Control

Our 1H-Carbazole-1,4(9H)-Dione, 2,3-Dimethyl- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) documenting all test results is provided with every 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline 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	≤ 20 ppm

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