Description

6,11-Dihydro-5H-Benzo[B]Carbazole-6,11-Dione is a high-purity, specialized quinone derivative with a fused carbazole structure, serving as a critical synthetic intermediate and functional material precursor. Its value lies in its unique conjugated system and redox-active properties, which are essential for developing advanced organic electronic materials and pharmaceuticals. This compound is primarily needed by research institutions and industrial manufacturers in the organic semiconductor, dye, and pharmaceutical R&D sectors.

Application

• Organic Semiconductor Precursor: A key building block for the synthesis of hole-transport materials (HTMs) and electron-accepting molecules used in OLEDs and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a core scaffold in medicinal chemistry for the development of novel therapeutic agents, particularly those targeting neurological pathways.
• Dye and Pigment Synthesis: Utilized in the production of high-performance dyes and pigments due to its stable, planar quinoid structure that contributes to color fastness.
• Research Chemical: Employed in academic and industrial R&D for studying charge-transfer complexes, redox processes, and as a ligand in coordination chemistry.
• Photoinitiator Component: Can be used in the formulation of advanced photoinitiator systems for UV-curable coatings and inks.
• Electrochemical Sensor Material: Acts as a modifying agent on electrode surfaces to enhance sensitivity and selectivity in sensor applications.

Basic Information

Product Name	6,11-Dihydro-5H-Benzo[B]Carbazole-6,11-Dione
CAS No.	6451-05-4
Molecular Formula	C₁₆H₉NO₂
Molecular Weight	247.25 g/mol
Synonyms	Benzo[b]carbazole-6,11-dione; 6,11-Dihydro-5H-benzo[b]carbazole-6,11-dione; 5H-Benzo[b]carbazole-6,11-dione; NSC 407348; Benzo[b]carbazolequinone; 6,11-Benzo[b]carbazoledione
EINECS	Contact for details

Quality Control

Our 6,11-Dihydro-5H-Benzo[B]Carbazole-6,11-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its nature of being easily oxidized, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Keep away from incompatible materials.

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%

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