Nanjing Finechem Holding Co.,Limited
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3,5-Dibromobenzonitrile: A Practical Guide for Sourcing from China

Understanding the Product

3,5-Dibromobenzonitrile has made a name for itself in the fine chemical and pharmaceutical sectors. Its molecular formula, C7H3Br2N, sets it apart for many applications, including active pharmaceutical ingredient intermediates and specialty material syntheses. The structure, with bromine atoms on the benzene ring and a nitrile group, delivers both stability and high reactivity, making it a valuable starting material for further functionalization. The CAS number usually tracks back to 62669-70-3.

Properties That Matter

With a specific density around 2.07 g/cm³, 3,5-Dibromobenzonitrile stands out for its crystalline form and white to off-white appearance. It melts near 110°C, showing reliability for storage and transport under standard warehouse conditions. Most factories and suppliers in China offer this compound at competitive prices, especially with inquiries for liter or bulk quantities.

Supplier Choice: What to Ask For

Personal experience has taught me to look beyond the surface. Labs and manufacturers seeking raw materials want more than just price—they ask for transparent chemical-buy, factory supply chain histories, and up-to-date product MSDS or SDS files. These aren't just compliance measures; they guarantee safe handling and hazard awareness. The right supplier demonstrates REACH compliance and can produce ISO, SGS, Halal, or Kosher certificates before even talking about MOQ, quote, or a CIF/FOB shipping term.

China Supply Channels: Opportunity and Risk

China’s industrial base produces some of the most consistent 3,5-Dibromobenzonitrile available. Every time I’ve sourced from a direct manufacturer, questions about purity, HS Code (usually 2926909090), and documented analytical specifications have guided my decisions. The response time counts. Factories able to process an inquiry fast, offer a free sample, or quote a reasonable minimum order quantity tell you a lot about their capacity and seriousness.

Safety and Responsible Sourcing

3,5-Dibromobenzonitrile remains a harmful and hazardous material. Safety starts with MSDS review, but it shouldn’t end there. Reliable suppliers include full safe-use documentation; they clarify requirements for storage, labeling, and transport—especially for air or sea shipping. No one wants to face legal risks, and non-compliance with local policies or cross-border regulations can slow or block import. Certification on OEM or private labeling needs confirmation upfront, alongside news of any change in raw materials supply chain or regulatory policy, such as REACH updates or new TDS specifications.

Certainty in Purchase Decisions

Markets worldwide draw from China-supply for cost benefits, but the rise of fake certifications presses buyers to confirm original ISO, SGS, and product certificates directly. In my years of handling chemical raw materials, double-checking documentation from independent labs or requesting video verifications has ruled out surprises. A transparent quote process, timely shipment under CIF or FOB conditions, and willingness to adapt to new documentation requirements set apart good suppliers.

Looking to the Future

As policies evolve, 3,5-Dibromobenzonitrile continues to appear in new applications, especially where stringent quality and safety standards matter. Buyers serious about quality prioritize the right questions—structure confirmation, material safety, full regulatory compliance—over just price. That attitude ensures safer labs, stronger end-products, and fewer business risks as the global trade environment keeps changing.