Basic information Safety Supplier Related

3-Amino-5-hydroxypyrazole

Basic information Safety Supplier Related

3-Amino-5-hydroxypyrazole Basic information

Product Name:
3-Amino-5-hydroxypyrazole
Synonyms:
  • LABOTEST-BB LT00080762
  • 5-HYDROXY-3-AMINOPYRAZOLE
  • 3-amino-2-pyrazolin-5-one
  • 5-AMINOPYRAZOL-3-OL
  • 5-AMINO-3-PYRAZOLOL
  • 5-AMINO-3-PYRAZOLONE
  • 5-AMINO-3-HYDROXYPYRAZOLE
  • 5-AMINO-2,4-DIHYDRO-3H-PYRAZOL-3-ONE
CAS:
6126-22-3
MF:
C3H5N3O
MW:
99.09
EINECS:
228-095-6
Product Categories:
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pyrazoles & Triazoles
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pharmaceuticals
  • Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines
  • Amines
  • Pyrazoles & Triazoles
  • Pyrazoles
Mol File:
6126-22-3.mol
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3-Amino-5-hydroxypyrazole Chemical Properties

Melting point:
214 °C (dec.) (lit.)
Boiling point:
185.55°C (rough estimate)
Density 
1.3131 (rough estimate)
refractive index 
1.4500 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
DMSO (Slightly, Heated), Methanol (Slightly, Heated)
form 
Crystalline Powder
pka
12.37±0.40(Predicted)
color 
Yellow-beige to beige-brown
BRN 
507793
InChIKey
QZBGOTVBHYKUDS-UHFFFAOYSA-N
CAS DataBase Reference
6126-22-3(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HS Code 
29331990

MSDS

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3-Amino-5-hydroxypyrazole Usage And Synthesis

Chemical Properties

yellow-beige to beige-brown crystalline powder

Uses

Amino-substituted heterocyclic compound with moderate alanine racemase inhibitory activity.

Uses

3-Amino-5-hydroxypyrazole was used in the synthesis of 2,6-difluoro-N-(3-methoxy-1H-pyrazolo[3,4-b]pyridine-5-yl)-3-(propylsulfonamidio)benzamide and heteroaromatic 3-hydroxy-5,6-diphenylpyrazolo[3,4-b]pyridines.

General Description

Molecular and vibrational structure of 3-amino-5-hydroxypyrazole was investigated by density functional method.

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