Description

3,6-Diethynylcarbazole is a high-purity, advanced organic intermediate featuring a carbazole core symmetrically functionalized with ethynyl groups. This compound matters for its role as a critical building block in the synthesis of conjugated polymers and small molecules, offering excellent hole-transport properties and structural tunability. It is essential for researchers and manufacturers in the organic electronics and advanced materials sectors, particularly for developing organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and other optoelectronic devices.

Application

• OLED Materials: A key precursor for synthesizing host, hole-transport, and emitting materials in organic light-emitting diode (OLED) displays and lighting.
• Organic Photovoltaics (OPVs): Used as a building block for donor or acceptor materials in polymer solar cells to enhance charge carrier mobility and device efficiency.
• Conjugated Polymers: Serves as a monomer for creating rigid, π-conjugated polymers with tailored electronic and optical properties for semiconductor applications.
• Cross-linking Agent: Utilized in the preparation of highly cross-linked, thermally stable network polymers and resins due to its reactive ethynyl groups.
• Organic Field-Effect Transistors (OFETs): Incorporated into active layers to improve charge transport characteristics in thin-film transistor devices.
• Chemical Sensing: Acts as a fluorophore or structural component in the design of chemosensors for detecting specific ions or molecules.
• Academic & Industrial R&D: A valuable reagent for exploring new organic electronic materials and novel polymerization methodologies.

Basic Information

Product Name	3,6-Diethynylcarbazole
CAS No.	909342-65-0
Molecular Formula	C16H9N
Molecular Weight	215.25 g/mol
Synonyms	3,6-Diethynyl-9H-carbazole; 9H-Carbazole, 3,6-diethynyl-; Carbazole, 3,6-diethynyl-; 3,6-Bis(ethynyl)carbazole; 3,6-Diethynylcarbazole monomer; DECz
EINECS	Contact for details

Quality Control

Our 3,6-Diethynylcarbazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity and quantify impurities. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C to minimize oxidation and moisture absorption. Allow the container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Moisture Content (KF)	< 0.5%

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