acetonitrile
/æk.sən.ɪˈtr.aɪ.l/Definitions
1. noun
A colorless, volatile, and highly flammable liquid used as a solvent in organic chemistry.
“The chemist carefully handled the acetonitrile to avoid any potential hazards.”
2. chemistry
A polar aprotic solvent, often used as a replacement for water or other solvents in chemical reactions.
“Acetonitrile is used as a polar aprotic solvent in the synthesis of organic compounds.”