The chemical industry thrives on the availability of specialized intermediates that enable the creation of a vast array of products. 1,4-Dibromonaphthalene, identified by its CAS number 83-53-4, is a prime example of such a critical compound. NINGBO INNO PHARMCHEM CO.,LTD. highlights the broad chemical significance and diverse industrial applications of this versatile molecule, underscoring its importance in fine chemical manufacturing and specialty material development.

Chemical Identity and Properties

1,4-Dibromonaphthalene is a dibrominated aromatic hydrocarbon with the molecular formula C10H6Br2. It is characterized by its appearance as a light orange-beige crystalline powder. Key physical properties include a melting point of 80-82°C and a density of approximately 1.8 g/cm³. The strategic placement of bromine atoms at the 1 and 4 positions on the naphthalene ring imparts significant reactivity, making it a highly sought-after intermediate in various synthetic pathways.

Industrial Applications and Versatility

The utility of 1,4-Dibromonaphthalene spans multiple industrial sectors:

  • Organic Synthesis: It is a foundational intermediate in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura and Heck couplings. These reactions are essential for building complex organic molecules and are widely used in the synthesis of pharmaceuticals, agrochemicals, and advanced materials.
  • OLED Technology: In the rapidly advancing field of organic electronics, 1,4-dibromonaphthalene is a key precursor for synthesizing materials used in OLEDs. Its derivatives contribute to charge transport layers, emissive layers, and host materials, enhancing device efficiency and performance. Its role as a triplet excitation acceptor is crucial for phosphorescent OLED applications.
  • Pharmaceutical Intermediates: The compound serves as a crucial building block in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its derivatives have demonstrated potential biological activities, including antimicrobial, anti-inflammatory, and anticancer effects.
  • Materials Science: 1,4-Dibromonaphthalene is also utilized in the development of other functional materials, such as polymers, catalysts, and porous organic frameworks, where its specific structural and electronic properties can be leveraged.

Quality and Supply Chain Assurance

NINGBO INNO PHARMCHEM CO.,LTD., as a reputable 1,4-Dibromonaphthalene manufacturer and supplier in China, ensures that the product adheres to strict quality standards, with high purity levels being a critical factor. This commitment guarantees that customers receive reliable material for their demanding applications. The availability of this intermediate supports continuous innovation and production across various chemical and technological industries.

In conclusion, the chemical significance of 1,4-Dibromonaphthalene lies in its exceptional versatility as a synthetic intermediate. Its applications in organic electronics, pharmaceuticals, and general chemical synthesis underscore its importance in modern industrial chemistry and technological advancement.