1H-PYRAZOL-4-YLAMINE Chemical Properties

Melting point:

75-77°C

Boiling point:

142.17°C (rough estimate)

Density 

1.0248 (rough estimate)

refractive index 

1.5060 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Store in freezer, under -20°C

form 

powder to crystal

pka

17.70±0.50(Predicted)

color 

White to Brown to Dark purple

Sensitive 

Hygroscopic

InChI

InChI=1S/C3H5N3/c4-3-1-5-6-2-3/h1-2H,4H2,(H,5,6)

InChIKey

AXINVSXSGNSVLV-UHFFFAOYSA-N

SMILES

N1C=C(N)C=N1

CAS DataBase Reference

28466-26-4

NIST Chemistry Reference

4-NH2-pyrazole(28466-26-4)

Safety Information

Hazard Codes 

Xi,Xn

Risk Statements 

22-36/37/38

Safety Statements 

26-36/37

WGK Germany 

3

RTECS 

UQ4993000

HazardClass 

IRRITANT

HS Code 

2933199090

1H-PYRAZOL-4-YLAMINE Usage And Synthesis

Form

powder

Uses

4-Aminopyrazole, is a versatile building block for the preparation of pharmaceutical and biologically active compounds. 4-Amino-1H-pyrazole, has also shown to have anticonvulsant activity, and thus can be used in the treatment of epileptic seizures.

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