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HYDRACRYLIC ACID ( See also: silver See also: oxide and See also: water on l3-iodopropionic acid, or from See also: ethylene by the addition of hypochlorous acid, the addition product being then treated with potassium See also: cyanide and hydrolysed by an acid
.
It may also be prepared by oxidizing the trimethy]ene glycol obtained by the See also: action of hydrobromic acid on allylbromide
.
It is a syrupy liquid, which on See also: distillation is resolved into water and the unsaturated acrylic acid, CH2: CH•CO2H
.
Chromic and nitric acids oxidize it to oxalic acid and See also: carbon dioxide
.
Hydracrylic aldehyde, CH2OH•CH2•CHO, was obtained in 1904 by J
.
L
.
Nef (See also: Ann
.
335, p
.
219) as a colourless oil by See also: heating acrolein with water
.
Dilute alkalis convert it into crotonaldehyde, CH3•CH : CH.CHO
.
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