Intermediates

12H-[1]benzothieno[2,3-a]carbazole

  • CAS No.222-21-9
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium grade 12H-[1]benzothieno[2,3-a]carbazole designed for high-performance OLED intermediate synthesis with guaranteed purity and stable supply chain support.

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Product Technical Details

Product Overview

12H-[1]benzothieno[2,3-a]carbazole is a sophisticated heterocyclic organic compound specifically engineered for advanced electronic material applications. As a critical building block in the organic light-emitting diode (OLED) industry, this chemical exhibits exceptional thermal stability and superior charge transport properties. Our manufacturing process ensures high structural integrity, making it an ideal candidate for use in emissive layers and charge transport layers within next-generation display technologies and lighting solutions.

The unique molecular architecture combines benzothiophene and carbazole units, resulting in a rigid planar structure that facilitates efficient pi-pi stacking interactions. This characteristic is vital for enhancing electron mobility and luminescence efficiency in organic semiconductor devices. We prioritize rigorous quality control protocols to meet the demanding standards of the global optoelectronic sector, ensuring consistency across every production batch.

Technical Specifications

ParameterValue
Chemical Name12H-[1]benzothieno[2,3-a]carbazole
CAS Number222-21-9
Molecular FormulaC18H11NS
Molecular Weight273.35 g/mol
Purity (Assay)≥98.0%
AppearanceOff-white to Pale Yellow Powder
Storage ConditionsCool, ventilated place away from moisture

Industrial Applications

This compound serves as a key intermediate in the synthesis of complex OLED materials used in modern consumer electronics. Its primary function involves acting as a core structure for host materials or dopants used in high-efficiency lighting and display panels. The high purity level guarantees minimal impurity-induced quenching, thereby extending the operational lifetime of the final electronic device significantly.

  • Utilized in the fabrication of organic photovoltaic cells and sensors.
  • Essential for developing high-performance hole and electron transport layers.
  • Compatible with vacuum thermal deposition and solution processing techniques.
  • Supports the production of both flexible and rigid OLED display panels.
  • Used in research and development for new organic semiconductor architectures.

Chemical Properties and Stability

The carbazole moiety within the structure provides excellent hole-transporting capabilities, while the fused benzothiophene ring enhances electron affinity. This balance makes the molecule versatile for various device configurations. The compound demonstrates robust stability under standard processing conditions, reducing degradation risks during the manufacturing of electronic components. Proper handling ensures that the chemical properties remain intact throughout the supply chain.

Quality Assurance and Packaging

We understand that consistency is paramount in chemical manufacturing for the electronics industry. Each batch undergoes comprehensive analysis using High-Performance Liquid Chromatography (HPLC) and Gas Chromatography-Mass Spectrometry (GC-MS) to verify composition and purity levels. A Certificate of Analysis (COA) is provided with every shipment to ensure full traceability and compliance with international quality standards.

Products are securely packaged in 25 kg drums, with customization available based on specific logistical requirements or bulk order volumes. Storage recommendations include keeping the material in a cool, ventilated environment away from direct sunlight and moisture to maintain chemical stability during long-term storage. Our global supply chain ensures timely delivery to support your production schedules without interruption.

Why Choose Our Supply

Partnering with us means accessing a reliable source of premium electronic chemicals backed by decades of industry expertise. We are committed to supporting innovation in the display industry through consistent quality, competitive pricing, and technical expertise. Our team is ready to assist with technical inquiries regarding synthesis routes or application guidelines. Contact our sales department today for detailed specifications and bulk order inquiries to secure your supply of this critical OLED intermediate.