For professionals in the chemical industry, understanding specific compounds and their associated CAS (Chemical Abstracts Service) numbers is crucial for efficient procurement and research. CAS 950670-18-5 refers to 3-Bromo-5-fluoropicolinonitrile, a compound that plays a significant role, particularly as a pharmaceutical intermediate. This guide aims to provide comprehensive information for chemical buyers, researchers, and procurement managers who need to source or understand this particular chemical.

Deciphering CAS 950670-18-5: The Identity of 3-Bromo-5-fluoropicolinonitrile

CAS 950670-18-5 uniquely identifies 3-Bromo-5-fluoropicolinonitrile. This compound is also known by its IUPAC name, 3-bromo-5-fluoropyridine-2-carbonitrile. Its molecular formula is C6H2BrFN2, and it has a molecular weight of approximately 200.996. The structure features a pyridine ring substituted with a bromine atom, a fluorine atom, and a nitrile group. These functional groups render it highly reactive and useful for various synthetic applications. Typically, this compound presents as a white to off-white crystalline powder, a physical characteristic that aids in its handling and storage.

Key Properties and Specifications for Buyers

When considering the purchase of CAS 950670-18-5, buyers should pay close attention to its specifications. Manufacturers commonly offer this product with a purity of ≥98.0%. This high level of purity is critical, especially for its primary application in pharmaceutical synthesis, where even minor impurities can impact the efficacy and safety of the final drug product. Other relevant properties include its density (around 1.8 g/cm³), a high boiling point (274.8±40.0 °C at 760 mmHg), and a flash point (120.0±27.3 °C), all of which are important for safe handling, storage, and processing.

Primary Application: A Pharmaceutical Intermediate

The most significant application for 3-Bromo-5-fluoropicolinonitrile (CAS 950670-18-5) is as a pharmaceutical intermediate. Its structure makes it an excellent building block for creating more complex molecules, particularly Active Pharmaceutical Ingredients (APIs). The presence of bromine allows for various cross-coupling reactions, while the fluorine atom can enhance drug properties such as metabolic stability and bioavailability. Researchers in medicinal chemistry often seek to buy this compound to synthesize novel drug candidates targeting a wide range of diseases. Its utility extends to agrochemical research as well.

Navigating the Market: Finding Suppliers and Pricing

For chemical buyers looking to purchase CAS 950670-18-5, it is essential to identify reliable manufacturers and suppliers. China is a major global producer of such intermediates, offering competitive pricing and consistent quality. When inquiring about the price of 3-bromo-5-fluoropicolinonitrile, it is advisable to:

  • Request a Formal Quote: Always ask for a detailed quotation that includes product specifications, quantity, pricing, and lead times.
  • Compare Suppliers: Obtain quotes from multiple suppliers to ensure you are getting the best value.
  • Verify Purity: Confirm that the purity level (≥98.0%) meets your project requirements and request a Certificate of Analysis (CoA).
  • Consider Bulk Options: For larger quantities, inquire about bulk purchase discounts.

Understanding the CAS number and the associated chemical provides a solid foundation for making informed purchasing decisions. By focusing on purity, supplier reliability, and competitive pricing, chemical buyers can effectively secure 3-Bromo-5-fluoropicolinonitrile for their critical applications.