1H-1,2,4-Triazol-5-amine,3-(4-pyridinyl)- (3652-17-3)

The 5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine ,its cas register number is 3652-17-3. The IPUAC name about this chemicals is 5-pyridin-4-yl-1H-1,2,4-triazol-3-amine . The index of refraction about it is 1.686, molar refractivity is 43.78 cm³ , molar volume is 114.9 cm³ and surface tension is 84.3 dyne/cm, also, it have other chemical properties, for example, the enthalpy of vaporization about this chemicals is 74.08 kJ/mol, vapour pressure is 2.91E-09 mmHg at 25°C and so on. Classification Code about it is Drug / Therapeutic Agent.

By isonicotinic acid react with amino-guanidine and hydrogen sulfate can get 5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine .Also this chemicals react with 3-(4-methoxy-phenyl)-acrylic acid methyl ester can get 7-(4-methoxy-phenyl)-2-pyridin-4-yl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one.

This chemicals can be described computed from structure:
1) Canonical SMILES: C1=CN=CC=C1C2=NC(=NN2)N
2) InChI: InChI=1S/C7H7N5/c8-7-10-6(11-12-7)5-1-3-9-4-2-5/h1-4H,(H3,8,10,11,12)
3) InChIKey: PHYOJNNPPUPKEA-UHFFFAOYSA-N

The most important thing about 5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine is the toxicity, following is the form: