4H-1,2,4-Triazol-4-Amine
[CAS# 25545-88-4]

Identification

• Name: 4H-1,2,4-Triazol-4-Amine
• Synonyms: "4-Amino-4H-1,2,4-triazole"; [1,2,4]Triazol-4-ylamine; 1,2,4-triazole-4-ylamine
• Molecular Formula: C₂H₄N₄
• Molecular Weight: 84.08
• CAS Registry Number: 25545-88-4
• SMILES: C1=NN=CN1N
• InChI: 1S/C2H4N4/c3-6-1-4-5-2-6/h1-2H,3H2
• InChIKey: FMCUPJKTGNBGEC-UHFFFAOYSA-N

Properties

• Density: 1.6±0.1g/cm³ (Cal.)
• Melting point: 86°C (Expl.)
• Boiling point: 267.6±23.0°C at 760 mmHg (Cal.)
• Flash point: 115.7±22.6°C (Cal.)
• Refractive index: 1.739 (Cal.)

Safety Data

• Safety Code: S26;S37;S60
• Risk Code: R36/37/38
• Hazard Symbol: X
• Safety Description: Irritant

References

• (1): Maciej Barys, Zbigniew Ciunik, Krzysztof Drabent and Anna Kwiecień. Stable hemiaminals containing a triazole ring, New J. Chem., 2010, 34, 2605.