The pharmaceutical industry constantly seeks high-quality intermediates to ensure the efficacy and safety of its products. Among these, 3-Acetyl-2,5-dichlorothiophene, identified by CAS number 36157-40-1, stands out as a crucial building block, particularly for the synthesis of Brinzolamide. Brinzolamide is a widely used medication for treating glaucoma, an ocular condition that can lead to vision loss if left untreated. The reliable supply of high-purity 3-Acetyl-2,5-dichlorothiophene is therefore paramount for pharmaceutical manufacturers globally.

Understanding the chemical properties of 3-Acetyl-2,5-dichlorothiophene is essential for researchers and procurement managers. This compound, a white to pale yellow crystalline solid, possesses a molecular formula of C6H4Cl2OS and a molecular weight of approximately 195.07 g/mol. Its specific structure, featuring an acetyl group and two chlorine atoms attached to a thiophene ring, imparts unique reactivity that is leveraged in complex multi-step syntheses. The Friedel-Crafts acylation of 2,5-dichlorothiophene is the primary method for its preparation, a process optimized for yield and purity by reputable manufacturers.

For those looking to purchase this vital intermediate, sourcing from a reliable supplier is key. Companies that manufacture and supply 3-Acetyl-2,5-dichlorothiophene understand the stringent quality requirements of the pharmaceutical sector. They ensure that the product meets specifications such as ≥98% purity and low moisture content, often supported by comprehensive technical documentation. When seeking to buy this compound, it is beneficial to engage with suppliers who can provide competitive pricing and a stable, consistent supply chain. This ensures that your production lines remain uninterrupted and your cost of goods is managed effectively.

The significance of 3-Acetyl-2,5-dichlorothiophene extends beyond Brinzolamide synthesis. Its reactive functional groups make it a versatile intermediate for creating a wide array of heterocyclic compounds, which are valuable in medicinal chemistry research for developing new drug candidates. From anticancer agents to antimicrobial compounds, the thiophene scaffold offers a rich platform for innovation. Procurement managers and research scientists who require this chemical for their R&D or manufacturing operations should prioritize suppliers who demonstrate a commitment to quality, transparency, and customer support. Establishing a relationship with a trusted manufacturer or supplier ensures access to this critical raw material, supporting the development and availability of essential medications.