In the intricate world of chemical synthesis, securing high-quality raw materials is paramount. For researchers and procurement specialists in the pharmaceutical, materials science, and electronic industries, sourcing specialized intermediates like 2,5-Dibromothiophene-3-carboxylic Acid (CAS 7311-70-8) requires a keen understanding of product specifications and reliable supply chains. This article serves as a guide for B2B buyers looking to purchase this crucial organic compound.

Understanding 2,5-Dibromothiophene-3-carboxylic Acid

2,5-Dibromothiophene-3-carboxylic Acid is a fundamental building block characterized by its thiophene ring, functionalized with two bromine atoms and a carboxylic acid group. This specific arrangement of functional groups imbues it with unique reactivity, making it invaluable in various synthetic pathways. Typically appearing as a white to off-white powder or crystal, its properties, such as a melting point of 177-181°C and high purity (often exceeding 99%), are critical for precise chemical reactions.

Key Applications Driving Demand

The demand for 2,5-Dibromothiophene-3-carboxylic Acid is largely driven by its utility in several advanced sectors:

  • Pharmaceutical Intermediates: It serves as a vital precursor in the synthesis of Active Pharmaceutical Ingredients (APIs) and drug candidates. Its structure allows for targeted modifications to create compounds with specific biological activities. Professionals looking to buy pharmaceutical intermediates often seek this specific thiophene derivative for its role in complex drug discovery programs.
  • Materials Science: In materials science, this compound is employed in the development of novel polymers and functional materials. The bromine atoms can act as handles for further polymerization or cross-linking, leading to materials with tailored electronic, optical, or thermal properties.
  • Electronic Materials: For the burgeoning field of organic electronics, including OLEDs and organic semiconductors, 2,5-Dibromothiophene-3-carboxylic Acid is a key intermediate. Its conjugated thiophene backbone is essential for creating conductive and light-emitting materials.

Sourcing Strategies for B2B Buyers

When you need to purchase 2,5-Dibromothiophene-3-carboxylic Acid, identifying the right supplier or manufacturer is crucial. For B2B procurement, several factors should be prioritized:

  • Purity Levels: Always verify the stated purity. For most advanced applications, a purity of 99% or higher is essential. Ensure the supplier can provide Certificates of Analysis (CoA) that detail purity and other critical parameters.
  • CAS Number Verification: Confirm the CAS number (7311-70-8) to ensure you are sourcing the correct chemical. This avoids costly mistakes in R&D and manufacturing.
  • Manufacturer Location and Reliability: Many high-quality chemical manufacturers are based in China. When sourcing from a manufacturer in China, look for established companies with a track record of quality, consistent supply, and good communication. Companies often list their capabilities and product ranges online, making it easier to assess their suitability.
  • Pricing and Bulk Discounts: Competitive price is a significant consideration for bulk orders. Compare quotes from multiple suppliers, but always balance price with quality and reliability. Understand the minimum order quantities (MOQ) and inquire about discounts for larger volumes.
  • Sample Availability: Requesting a free sample before placing a large order is a standard practice. This allows your R&D team to test the material's suitability for your specific applications.

In conclusion, 2,5-Dibromothiophene-3-carboxylic Acid is a versatile and indispensable compound for innovation across multiple industries. By focusing on purity, reliable sourcing from reputable manufacturers, and understanding its application potential, B2B buyers can effectively secure this critical chemical to advance their product development goals.