Description

11H-Benzo[4,5]Thieno[3,2-B]Carbazole is a high-purity fused heterocyclic compound serving as a critical advanced intermediate in organic synthesis. Its unique polycyclic aromatic structure makes it a valuable building block for the development of novel functional materials. This compound is primarily utilized by research institutions and industrial R&D departments focused on organic electronics, photovoltaics, and specialty chemical synthesis.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of hole-transport materials (HTMs) and electron-transport materials (ETMs) for OLEDs and perovskite solar cells.
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs) with complex heterocyclic cores.
• Functional Dye Synthesis: Serves as a core structure for creating novel fluorescent dyes and pigments with specific photophysical properties.
• Material Science Research: Employed in academic and industrial labs for developing new organic electronic materials, including organic field-effect transistors (OFETs).
• Ligand and Catalyst Development: Acts as a scaffold for constructing sophisticated ligands used in catalytic systems and coordination chemistry.

Basic Information

Product Name	11H-Benzo[4,5]Thieno[3,2-B]Carbazole
CAS No.	1255309-10-4
Molecular Formula	C18H11NS
Molecular Weight	273.35 g/mol
Synonyms	Benzo[4,5]thieno[3,2-b]carbazole; 11H-Benzo[b]thieno[2',3':4,5]carbazole; BT-Carbazole; Thienocarbazole derivative; Fused thienocarbazole; Dibenzothienocarbazole; Heterocyclic aromatic compound; Advanced organic intermediate
EINECS	Contact for details

Quality Control

Our 11H-Benzo[4,5]Thieno[3,2-B]Carbazole is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of advanced material and pharmaceutical intermediate markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to prevent contamination and minimize exposure to moisture.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.