Molecular formula : CH5N3
MW : 59.07
CAS No. :113-00-8
nature : colorless crystal. About 50 ° C melting point. Extreme water soluble and alcohol. There deliquescence, easily absorbed from the air of carbon dioxide, was strongly alkaline. Heat to 160 ° C for the decomposition of ammonia and melamine.
Preparation : Cyanide CaCN2 and NH4I role or urea and ammonia under pressure in the system in response.
purposes : for organic synthesis intermediates. Mainly used in the manufacture of dyes and sulfa drugs. Because free guanidine difficult separation, the general merchandise its salts, such as guanidine hydrochloride, guanidine nitrate, guanidine carbonate, sulfate, etc. guanidine.
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