In the dynamic landscape of organic electronics, the precise chemical structure and purity of foundational materials are critical determinants of device performance. For engineers and chemists working with advanced organic semiconductors, understanding the specific properties and sourcing strategies for key intermediates like 3-Hexyl-2-thiophenecarbaldehyde (CAS: 222554-28-1) is essential. This compound is a cornerstone in the development of cutting-edge OLEDs, OFETs, and OPVs.

Technical Profile of 3-Hexyl-2-thiophenecarbaldehyde

At its core, 3-Hexyl-2-thiophenecarbaldehyde is a thiophene derivative characterized by a hexyl chain at the 3-position and an aldehyde group at the 2-position of the thiophene ring. This specific arrangement confers several advantageous properties:

  • Molecular Formula and Weight: C11H16OS, with a molecular weight of 196.31 g/mol. These parameters are vital for stoichiometric calculations in synthesis.
  • Purity: Typically offered with a minimum purity of 97%, this high level is crucial for preventing charge carrier trapping and unwanted side reactions in sensitive organic electronic devices.
  • Boiling Point: Recorded at approximately 294.2 ± 20.0 °C at 760 mmHg, indicating its stability under typical processing conditions.
  • Flash Point: 112.1 ± 9.1 °C, a safety parameter important for handling and storage.
  • Density: Around 1.0 g/cm³, providing essential data for volumetric calculations.

Application-Specific Advantages

The utility of 3-Hexyl-2-thiophenecarbaldehyde in organic electronics stems from its chemical reactivity and structural features:

  • OLEDs: It serves as a precursor for synthesizing hole-transporting materials (HTMs) and emissive layer components, contributing to improved charge injection and efficient light emission.
  • OFETs: The thiophene backbone, enhanced by the hexyl chain for processability, makes it suitable for creating organic semiconductors with high charge carrier mobility, essential for transistor switching speed and efficiency.
  • OPVs: Its role as a building block for donor or acceptor materials in the active layer of organic solar cells aids in optimizing light absorption and charge separation processes.

Strategic Sourcing from China Manufacturers

For engineers and chemists requiring consistent quality and reliable supply, sourcing 3-Hexyl-2-thiophenecarbaldehyde from specialized manufacturers in China presents a strategic advantage. These suppliers often provide:

  • Guaranteed Purity: Strict quality control ensures the 97% minimum purity required for sensitive applications.
  • Competitive Pricing: Direct manufacturing offers cost efficiencies, making advanced materials more accessible.
  • Technical Data and Support: Access to detailed specifications and expert advice can streamline your R&D and production processes.
  • Sample Availability: The opportunity to test free samples allows for thorough validation before committing to larger quantities.

By understanding the technical specifications and leveraging efficient sourcing channels, professionals can effectively utilize 3-Hexyl-2-thiophenecarbaldehyde to drive innovation and performance in their organic electronic devices. Partnering with experienced chemical suppliers is key to achieving these goals.