The field of organic electronics relies heavily on the precise synthesis and reliable supply of advanced chemical intermediates. 6,6'-Dibromo-N,N'-(2-ethylhexyl)-isoindigo, identified by CAS number 1147124-23-9, is a prime example of such a critical building block. This article explores its synthesis pathway and highlights its importance as an electron-accepting material in cutting-edge electronic applications. NINGBO INNO PHARMCHEM CO.,LTD., a leading manufacturer and supplier, provides this high-quality compound to fuel your research and development efforts.

The Synthetic Route to Dibromo-Isoindigo

The preparation of 6,6'-Dibromo-N,N'-(2-ethylhexyl)-isoindigo typically involves the alkylation of a dibrominated isoindigo precursor. A common method, as described in literature and patents, involves reacting 6,6'-dibromo-[3,3'-diindolinylidene]-2,2'-dione with 2-ethylhexyl bromide in the presence of a base, such as potassium carbonate, in a polar aprotic solvent like N,N-dimethylformamide (DMF). The reaction is usually carried out under elevated temperatures for several hours. Following the reaction, purification steps, often including column chromatography, are employed to isolate the desired product with high purity. The resulting compound typically appears as an orange to brown or dark red solid, with a minimum purity of 97% commonly specified for electronic applications. For those intending to buy this material, understanding its synthesis underscores the need for a reliable supplier with robust quality control.

Versatile Applications in Organic Electronics

The molecular structure of Dibromo-N,N'-(2-ethylhexyl)-isoindigo endows it with excellent electron-accepting capabilities, making it highly suitable for various organic electronic devices:

  • Organic Solar Cells (OPVs): It serves as a key component in designing efficient acceptor materials, contributing to better charge separation and transport, thereby improving the overall power conversion efficiency. We offer this for researchers seeking to purchase OPV materials.
  • Organic Light-Emitting Diodes (OLEDs): As a building block for electron-transporting layers or host materials, it can enhance charge injection and balanced carrier recombination, leading to improved device performance and longevity. Inquire about bulk purchase options.
  • Organic Field-Effect Transistors (OFETs): Its electron-accepting nature is valuable for developing n-type semiconductors, crucial for enabling high-performance and stable OFETs. Source this precursor from a trusted manufacturer.
  • Advanced Materials Research: Beyond specific device types, this compound is a versatile intermediate for synthesizing a broad array of electroactive polymers and small molecules with tailored optoelectronic properties.

Your Trusted Partner in Specialty Chemicals

NINGBO INNO PHARMCHEM CO.,LTD. prides itself on being a leading manufacturer and supplier of high-purity specialty chemicals. Our commitment to quality, consistency, and customer service ensures that when you purchase Dibromo-N,N'-(2-ethylhexyl)-isoindigo (CAS: 1147124-23-9), you receive a product that meets the demanding standards of the organic electronics industry. We are dedicated to supporting your research and production needs by offering competitive pricing, prompt delivery, and comprehensive product information. Contact us today to request a quote and explore how our materials can advance your projects.