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propanedioic acid

a colourless crystalline compound occurring in sugar beet. Formula: C3H4O4,CH2(COOH)2 Also called malonic acid
Word Origin
C20: from propane + di-1 + -o- + -ic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Encyclopedia Article for propanedioic acid

malonic acid

(HO2CCH2CO2H), a dibasic organic acid whose diethyl ester is used in syntheses of vitamins B1 and B6, barbiturates, and numerous other valuable compounds.

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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