Propiolactone may refer to either of two isomeric chemical compounds:
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Alpha-Propiolactone (α-Propiolactone)
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Beta-Propiolactone
β-Propiolactone is an organic compound of the lactone family, with a four-membered ring. It is a colorless liquid with a slightly sweet odor, highly soluble in water and miscible with ethanol, acetone, diethyl ether and chloroform.''Merck Index ...
(β-Propiolactone)
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