The chemical industry thrives on the development and application of specialized intermediates that serve as the fundamental building blocks for a vast array of end products. Within this domain, heterocyclic compounds play a particularly significant role due to their inherent electronic and structural versatility. One such compound that has become increasingly important, especially in the field of advanced materials, is 3,4-Dibromothiophene, identified by CAS number 3141-26-2.

For procurement managers and R&D scientists, a thorough understanding of these intermediates – their properties, applications, and how to source them reliably – is paramount. This article focuses on the diverse applications of 3,4-Dibromothiophene, highlighting why it is a sought-after chemical intermediate for leading manufacturers and research institutions worldwide.

The Chemical Identity and Properties of 3,4-Dibromothiophene

3,4-Dibromothiophene (C4H2Br2S, MW: 241.93) is a derivative of thiophene, a sulfur-containing aromatic heterocycle. The presence of bromine atoms at the 3 and 4 positions imparts specific reactivity and electronic characteristics that are highly valued in organic synthesis. Its typical appearance is a clear, colorless to yellow liquid, with a relatively low melting point of 4-5℃ and a boiling point of around 221.5℃. These physical properties are crucial for its handling and integration into various synthetic processes.

A key aspect for any user is the purity of the chemical. Reputable manufacturers, such as NINGBO INNO PHARMCHEM CO.,LTD., guarantee a minimum purity of 97% for 3,4-Dibromothiophene, ensuring consistent performance in downstream applications. This commitment to quality is essential for researchers and manufacturers alike, who rely on precise specifications for their complex syntheses.

Key Application Domains of 3,4-Dibromothiophene

The utility of 3,4-Dibromothiophene spans several high-technology sectors, with its primary applications rooted in the development of advanced materials:

• OLED Intermediates: Perhaps the most significant application is its role as a crucial intermediate in the synthesis of organic light-emitting diode (OLED) materials. It serves as a building block for creating conjugated polymers and small molecules that form the emissive and charge-transport layers in OLED devices. The precise incorporation of the thiophene unit can tune the electronic and optical properties of these materials, leading to improved color purity, efficiency, and device lifetime.
• Photoelectric Materials: Beyond OLEDs, 3,4-Dibromothiophene is utilized in the creation of other photoelectric materials. This includes organic semiconductors for use in organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and sensors. Its functionalizable structure allows for the design of materials with tailored band gaps and charge carrier mobilities.
• Organic Synthesis Building Block: As a versatile reagent, it is employed in a wide array of organic synthesis reactions, including various cross-coupling reactions (e.g., Suzuki, Stille, Heck). This enables the construction of complex organic molecules with specific functionalities for research and industrial purposes.
• Specialty Polymers: It can be used to synthesize specialty polymers with unique electrical, optical, or thermal properties, finding applications in areas such as conductive coatings or advanced composites.

Procurement and Partnership

For businesses looking to buy 3,4-dibromothiophene, identifying a reliable manufacturer and supplier is key. NINGBO INNO PHARMCHEM CO.,LTD., a distinguished manufacturer in China, offers high-quality 3,4-Dibromothiophene with a commitment to excellence. We encourage potential customers to request a quote and to take advantage of our free sample offering to experience the quality firsthand. Partnering with us ensures a stable supply chain and access to expert technical support for your chemical needs.

In essence, 3,4-Dibromothiophene (CAS 3141-26-2) is a pivotal chemical intermediate whose applications are central to advancements in modern material science and electronic technologies. Its consistent availability in high purity from trusted suppliers is critical for innovation in these fields.