malonate(redirected from Propanedioate)
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1. A salt or ester of malonic acid.
2. The dianion with chemical formula CH2(COO)22- that results from removal of the two carboxylic hydrogen ions from malonic acid. In this sense, also called malonate ion.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Chemistry) chem the salt of malonic acid
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