For procurement managers and R&D scientists in the chemical and pharmaceutical sectors, sourcing high-quality intermediates is a cornerstone of successful product development. Among these vital compounds is 1,4-Dibromo-2-iodobenzene (CAS: 89284-52-6), a versatile building block with significant applications in organic synthesis, pharmaceuticals, and material science. Understanding the nuances of purchasing this compound from reliable manufacturers is crucial for ensuring product efficacy, cost-effectiveness, and supply chain stability. This guide aims to provide insights into selecting the right supplier and making informed purchasing decisions.

Understanding 1,4-Dibromo-2-iodobenzene

1,4-Dibromo-2-iodobenzene is a tri-halogenated aromatic compound characterized by its distinct bromine and iodine substitution pattern. This unique structure imparts specific reactivity, making it an excellent substrate for various chemical transformations, most notably cross-coupling reactions such as Suzuki, Stille, and Sonogashira couplings. These reactions are foundational in constructing complex organic molecules, which are essential for the synthesis of active pharmaceutical ingredients (APIs), advanced agrochemicals, and novel electronic materials. Its chemical formula is C6H3Br2I, and it typically presents as a solid, often cream-colored, with a reported melting point range. The CAS number, 89284-52-6, serves as a unique identifier, critical for accurate sourcing and regulatory compliance.

Key Applications Driving Demand

The demand for 1,4-Dibromo-2-iodobenzene is primarily driven by its utility across several high-value industries:

  • Pharmaceutical Synthesis: In drug discovery, this intermediate is invaluable for synthesizing complex heterocyclic compounds and designing novel drug candidates with specific biological activities. Researchers often seek high-purity grades to ensure the efficacy and safety of the final pharmaceutical products. Buying 1,4-dibromo-2-iodobenzene with guaranteed purity is essential for consistent research outcomes.
  • Agrochemicals: It serves as a building block for creating advanced crop protection agents, including herbicides and insecticides. The development of more targeted and environmentally friendly agrochemicals relies on such precise intermediates.
  • Material Science: The compound is employed in the synthesis of organic semiconductors, conductive polymers, and liquid crystals. These materials are critical for the advancement of flexible electronics, OLED displays, and other high-tech applications. Sourcing these materials for R&D is often a priority for innovation-driven companies.
  • Organic Synthesis Research: Academic and industrial research laboratories utilize it as a versatile reagent for exploring new synthetic methodologies and creating libraries of novel compounds for screening.

Choosing the Right Manufacturer and Supplier in China

When looking to buy 1,4-Dibromo-2-iodobenzene, partnering with a reputable manufacturer and supplier from China offers significant advantages. Chinese chemical manufacturers have established robust production capabilities and competitive pricing. However, meticulous supplier selection is paramount:

  1. Purity and Quality Assurance: Prioritize manufacturers that can provide Certificates of Analysis (CoA) with detailed purity data, often verified by Gas Chromatography (GC). A minimum purity of 97% or higher is typically expected for pharmaceutical and advanced material applications.
  2. Production Capacity and Scalability: Ensure the supplier can meet your current needs and scale up production as your project progresses from R&D to commercial manufacturing. Discuss bulk order capabilities and lead times.
  3. Technical Support and Documentation: A good supplier will offer comprehensive technical support, including Safety Data Sheets (SDS), product specifications, and responsive customer service. This is especially important when sourcing for regulated industries.
  4. Pricing and Payment Terms: Obtain quotes from multiple suppliers to compare pricing. Understand the payment terms, such as TT against copy of documents, L/C, or D/P, which can vary significantly. For buyers looking for cost-efficiency, direct manufacturer pricing is often the most competitive.
  5. Logistics and Shipping: Inquire about shipping options, delivery times, and customs clearance procedures. Reliable logistics are key to maintaining project timelines. Suppliers often ship via air, sea, or express courier.

Navigating the Purchasing Process

The procurement process typically involves requesting a quotation (RFQ) that clearly specifies the required quantity, purity, packaging, and delivery timeline. Engage with the sales team to clarify any technical specifications or commercial terms. For bulk purchases, negotiate pricing and payment terms. Many suppliers in China offer free samples for evaluation, which is an excellent opportunity to verify product quality before committing to a larger order. By diligently researching and engaging with potential manufacturers, buyers can secure a reliable supply of 1,4-Dibromo-2-iodobenzene, thereby supporting innovation and production efficiency.

For your critical research and manufacturing needs, consider partnering with experienced chemical suppliers in China. We are dedicated to providing high-quality 1,4-dibromo-2-iodobenzene (CAS: 89284-52-6) and other essential intermediates. Contact us today to request a quote and sample to experience our commitment to quality and service.