Ethyl Chloroformate ECF

Ethyl chloroformate (C3H5ClO2cap C sub 3 cap H sub 5 cap C l cap O sub 2?3?5???2) is a highly reactive, colorless, and flammable liquid with a penetrating odor, commonly used in organic synthesis to introduce ethoxycarbonyl groups. It acts as a vital intermediate for pharmaceuticals, agrochemicals, and specialty resins, often prepared from ethanol and phosgene. It is extremely hazardous, being toxic if swallowed or inhaled, and causes severe skin burns and eye damage.