Oxalyl chloride [CAS: 79-37-8]

Oxalyl chloride is a versatile intermediate in the pharmaceutical industry, playing a crucial role in the synthesis of various drugs and active pharmaceutical ingredients (APIs). It is also used in the production of sulfonylurea herbicides like Metsulfuron methyl, bensulfuron methyl, and pyrazosulfuron methyl. Additionally, oxalyl chloride serves as a key raw material for the synthesis of antibiotics, showcasing its importance in the medical field.

As a high-quality acylation agent, it is widely applied in the synthesis of complex molecules, including polyamides and chemical luminescent agents. Its ability to convert carboxylic acids into acyl chlorides makes it an essential reagent in organic synthesis, facilitating the creation of esters and amides.

Key Applications:

Pharmaceutical Synthesis: Intermediate for antibiotics and other APIs.
Agricultural Chemicals: Intermediate for sulfonylurea herbicides.