Description

9H-Carbazole, 2,7-Bis(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- is a high-purity, functionalized carbazole derivative designed for advanced material science applications. This compound matters as a key organic semiconductor building block and conjugated polymer precursor, offering tunable electronic and optical properties. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical synthesis sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): As a core component in emissive or hole-transport layers for display and lighting technologies.
• Organic Photovoltaics (OPVs / Solar Cells): Serving as an electron donor or acceptor material in the active layer for efficient light-to-energy conversion.
• Organic Field-Effect Transistors (OFETs): Used in the semiconductor channel layer for flexible and printed electronics.
• Electrochromic Devices: As an active material for smart windows and displays that change color or opacity with applied voltage.
• Conductive Polymers: Acting as a monomer for synthesizing high-performance, processable conjugated polymers.
• Chemical Synthesis: As a versatile intermediate for creating more complex organic electronic materials and dyes.
• Sensors and Biosensors: Utilized in the development of sensitive detection platforms due to its redox-active properties.

Basic Information

Product Name	9H-Carbazole, 2,7-Bis(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)-
CAS No.	2247347-75-5
Molecular Formula	C26H16N2O4S2
Molecular Weight	484.55 g/mol
Synonyms	2,7-Bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-9H-carbazole; Carbazole-EDOT dimer; Bis-EDOT-carbazole; 9H-Carbazole, 2,7-bis(2,3-dihydrothieno[3,4-b]-1,4-dioxin-5-yl)-; 2,7-Di(ethylenedioxythiophene)carbazole; Conjugated carbazole-thiophene derivative; ProDOT-Carbazole monomer; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 9H-Carbazole, 2,7-Bis(2,3-Dihydrothieno[3,4-B]-1,4-Dioxin-5-Yl)- is produced under controlled conditions to ensure batch-to-batch consistency and high performance. Products undergo rigorous quality testing including HPLC, NMR, and elemental analysis to verify identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all specifications are available upon request to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a dry, cool place. This material is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light may degrade performance.

Specification

Item	Specification
Appearance	Dark solid powder or crystals
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Elemental Analysis (C, H, N, S)	Within theoretical ± 0.4%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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