Description

Indolo(3,2-B)Carbazole is a high-purity, fused heteroaromatic compound of significant interest in advanced materials research and development. Its rigid, planar structure and excellent electron-donating properties make it a valuable building block for organic semiconductors. This compound is primarily sought after by R&D and production teams in the organic electronics and fine chemical synthesis sectors. CAS No. 241-55-4.

Application

• As a core building block (donor unit) in the synthesis of organic semiconductors for OLEDs and OFETs.
• Utilized in the development of hole-transport materials (HTMs) for perovskite solar cells and other photovoltaic devices.
• Serves as a key intermediate for creating high-performance dyes and pigments with specific optical properties.
• Used in organic synthesis to construct complex nitrogen-containing heterocycles for pharmaceutical and agrochemical research.
• Acts as a model compound in photophysical and electrochemical studies due to its well-defined electronic structure.
• Potential application as a host material in phosphorescent OLED (PHOLED) emissive layers.

Basic Information

Product Name	Indolo(3,2-B)Carbazole
CAS No.	241-55-4
Molecular Formula	C22H14N2
Molecular Weight	306.36 g/mol
Synonyms	Indolo[3,2-b]carbazole; 5H-Indolo[3,2-b]carbazole; ICZ; Dindolo[3,2-b:3',2'-h]carbazole; 5H,13H-Indolo[3,2-b]carbazole; 13H-Indolo[3,2-b]carbazole; 5H-Indolo[3,2-b]carbazole; NSC 89267
EINECS	Contact for details

Quality Control

Every batch of our Indolo(3,2-B)Carbazole is produced and tested under a strict quality management system to ensure high purity and batch-to-batch consistency, critical for electronic material performance. Our products undergo rigorous quality testing, including HPLC, NMR, and GC-MS analysis, to ensure compliance with exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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). Keep the container sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
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.