BetaPropiolacton
Beta-propiolactone is a colorless liquid with a pungent odor. It is a cyclic ester, specifically a lactone, with the chemical formula C3H4O2. Beta-propiolactone is a highly reactive compound due to the strain in its four-membered ring. This strain makes it susceptible to ring-opening reactions with nucleophiles.
It is a potent alkylating agent and is known to be carcinogenic and mutagenic in laboratory studies.
Beta-propiolactone can be synthesized through various methods, often involving the dehydration of 3-hydroxypropanoic acid. Its reactivity