What Is the Chemical name of Aspirin used as pain reliever?

Aspirin is one of the most widely used medicines in the entire world, and every Chemistry student must know its correct chemical name — Acetylsalicylic acid. It was first synthesised in 1897 by Felix Hoffmann, a German chemist working at Bayer, and has since become the go-to pain reliever, fever reducer, and anti-inflammatory drug used by millions of people daily. The name itself gives away its chemistry — it is formed by the acetylation of salicylic acid, where an acetyl group replaces the hydroxyl group on the salicylic acid molecule. This simple chemical modification made it far more effective and less irritating to the stomach than raw salicylic acid.

• Chemical Formula: C₉H₈O₄ — a relatively simple organic compound with a well-defined structure
• Synthesis: Formed by reacting salicylic acid with acetic anhydride in a process called acetylation
• Methyl Salicylate: A completely different compound — found in wintergreen oil, used in muscle pain ointments, not as oral aspirin
• Mechanism: Works by inhibiting COX enzymes, blocking prostaglandin synthesis responsible for pain, fever, and inflammation
• Common Use: Pain relief, fever reduction, anti-inflammation, and low-dose aspirin is also widely prescribed for heart attack prevention