Caprolactam
Appearance

Caprolactam is an organic compound. It has the chemical formula C6H11NO. It is also known as ε-lactam. Caprolactam is used to make one of the main types of nylon, nylon 6, also called polycaprolactam.
Production
[change | change source]Caprolactam is made from cyclohexanone in two steps. First, cyclohexanone reacts with hydroxylamine to make an oxime. The oxime is then treated with a strong acid, changing it into caprolactam. This reaction is called the Beckmann rearrangement.