diphenylamine

[ dahy-fen-l-uh-meen, -am-in, -feen- ]

noun

, Chemistry.

1. a colorless, crystalline, slightly water-soluble benzene derivative, C 12 H 11 N, used chiefly in the preparation of various dyes, as a stabilizer for nitrocellulose propellants, and for the detection of oxidizing agents in analytical chemistry.

diphenylamine

/ -nɪl-; -ˈæmɪn; -ˌfɛn-; daɪˌfiːnaɪləˈmiːn /

noun

1. a colourless insoluble crystalline derivative of benzene, used in the manufacture of dyes, as a stabilizer in plastics, etc. Formula: (C 6 H 5 ) 2 NH

Word History and Origins

Origin of diphenylamine¹

First recorded in 1860–65; diphenyl + amine

Example Sentences

Rottweil Smokeless Powder: a gelatined powder containing camphor and diphenylamine.

From Project Gutenberg

The parent-compound is diphenylamine in which sulphur replaces hydrogen, and is therefore known as thiodiphenylamine.

From Project Gutenberg

It was shown that they are derivatives of diphenylamine containing sulphur as an essential constituent.

From Project Gutenberg

Then they are chemically processed with either diphenylamine or diphenylbenzidine.

From Project Gutenberg

Their reactions with diphenylamine allow a certain identification of artificial silks of this class.

From Project Gutenberg