phenylhydrazine

American  

[fen-l-hahy-druh-zeen, -zin, feen-] / ˌfɛn lˈhaɪ drəˌzin, -zɪn, ˌfin- /

noun

Chemistry.

1. a yellow, poisonous liquid or low-melting solid, C 6 H 8 N 2 , used in chemical analysis and organic synthesis.

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Etymology

Origin of phenylhydrazine

1895–1900; < German Phenylhydrazin; phenyl, hydrazine

Example Sentences

It does not react with sodium or with phenylhydrazine, but yields dye-stuffs with isatin and phenanthrenequinone.

From Project Gutenberg

These bases were discovered in 1876 by Emil Fischer, and they are known as hydrazines, the particular compound thus obtained from aniline being phenylhydrazine.

From Project Gutenberg

By this method the manufacture of phenylhydrazine and other hydrazines is effected on a large scale—all kinds of amido-compounds and their sulpho-acids can be diazotised and reduced to their hydrazines.

From Project Gutenberg

The latter is obtained by the action of a sulpho-acid of phenylhydrazine on dioxytartaric acid, and is a yellow dye, which is of special interest on account of its extraordinary fastness towards light.

From Project Gutenberg

Antipyrine introduced by L. Knorr, leading to manufacture of phenylhydrazine.

From Project Gutenberg