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Diethyl malonate may be prepared by reacting the sodium salt of chloroacetic acid with sodium cyanide, followed by base hydrolysis of the resultant nitrile to give the sodium salt malonic acid.
D 1757 (OTTO) Diethyl malonate, GR 99%+ Cas 105-53-3 - used as organic solvent in paint and to produce dye, medicine and pesticide.