guanidine

[ gwan-i-deen, -din, gwah-ni- ]

noun

, Chemistry.

1. a colorless, crystalline, strongly alkaline, water-soluble solid, CH 5 N 3 , used chiefly in the manufacture of plastics, resins, rubber accelerators, and explosives.

guanidine

/ ˈɡwænɪ-; -dɪn; ˈɡwɑːnɪdɪn; ˈɡwɑːnɪˌdiːn; ˈɡwænɪ- /

noun

1. a strongly alkaline crystalline substance, soluble in water and found in plant and animal tissues. It is used in organic synthesis. Formula: HNC(NH 2 ) 2 Also calledcarbamidineiminourea

Word History and Origins

Origin of guanidine¹

First recorded in 1860–65; guan(o) + -id ³ + -ine ²

Word History and Origins

Origin of guanidine¹

C19: from guano + -id ³ + -ine ²

Example Sentences

When heated with ammonia it yields guanidine, and on boiling with alcoholic potash it yields potassium carbonate.

From Project Gutenberg

Hence guanidine from its structural formula is a carbodiamidimide.

From Project Gutenberg

The principle of the method is based upon the fact that guanidine is precipitated by mercurous oxide.

From Project Gutenberg