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单词 lactonitrile
释义

> as lemmas

lactoˈnitrile
lactoˈnitrile n.
Brit. /ˌlaktə(ʊ)ˈnʌɪtrʌɪl/
,
/ˌlaktə(ʊ)ˈnʌɪtrᵻl/
,
U.S. /ˌlæktoʊˈnaɪtrəl/
a yellow liquid, CH3·CH(OH)·CN, that is the nitrile of lactic acid and is used in a method of manufacturing acrylonitrile; acetaldehyde cyanohydrin.
Π
1898 Jrnl. Chem. Soc. 74 ii. 509 When silicon tetrachloride is heated with mandelonitrile or lactonitrile, silicic acid and complex tarry products are formed.
1935 Chem. Abstr. 29 814 For prepg. an aliphatic cyanohydrin such as lactonitrile, reaction is effected between HCN and an aliphatic aldehyde or ketone such as acetaldehyde.
1961 Chem. Abstr. 55 8268 The alkyl and aralkyl α-hydroxy nitriles, i.e. lactonitrile, [etc.].., are effective reagents for the extn. of Au and Ag by cyanidation... Crude lactonitrile which is a by~product from the manuf. of acrylonitrile is inexpensive and very efficient.
extracted from lacto-comb. form
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