1H-1,2,4-Triazole
Title: 1H-1,2,4-Triazole
CAS Registry Number: 288-88-0
Additional Names: Pyrrodiazole
Molecular Formula: C2H3N3
Molecular Weight: 69.07
Percent Composition: C 34.78%, H 4.38%, N 60.84%
Literature References: Prepn starting with thiosemicarbazide and formic acid: Ainsworth, Org. Synth. 40, 99 (1960).
Properties: Needles from ethanol + benzene, mp 120-121°. bp760 260° (decompn). Appreciably sol in water, alcohol.
Melting point: mp 120-121°
Boiling point: bp760 260° (decompn)
 
Derivative Type: Hydrochloride
Molecular Formula: C2H3N3.HCl
Molecular Weight: 105.53
Percent Composition: C 22.76%, H 3.82%, N 39.82%, Cl 33.60%
Properties: Platelets, dec 169°.

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