5-AMINO-1-ETHYLPYRAZOLE Chemical Properties

Melting point:

52-57 °C (lit.)

Boiling point:

92-94 °C/0.01 mmHg (lit.)

Density 

1.0671 (rough estimate)

refractive index 

1.5340 (estimate)

Flash point:

>230 °F

storage temp. 

under inert gas (nitrogen or Argon) at 2–8 °C

pka

4.18±0.10(Predicted)

CAS DataBase Reference

3528-58-3(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

HazardClass 

IRRITANT

HS Code 

2933998090

MSDS

• Language:English Provider:SigmaAldrich

5-AMINO-1-ETHYLPYRAZOLE Usage And Synthesis

Uses

5-Amino-1-ethylpyrazole is a heterocyclic building block, has been used in the preparation of 1-protected-1H-pyrazolo[3,4-b]pyridines.

5-AMINO-1-ETHYLPYRAZOLE(3528-58-3)Related Product Information

• 4,7-DIMETHYLPYRAZOLO(1,5-A)PYRIMIDINE-3-CARBOXYLIC ACID
• 5-AMINO-4-CYANO-1-(2-HYDROXYETHYL)PYRAZOLE
• 4,7-DIMETHYLPYRAZOLO[5,1-C][1,2,4]TRIAZINE-3-CARBOXYLIC ACID
• 5-AMINO-1-ETHYLPYRAZOLE
• 3-Amino-4-ethylpyrazole
• 3-AMINO-4-ETHYLPYRAZOLE OXALATE
• 1-Ethylpyrazole
• ETHYL 7-METHYL-2-(2-THIENYL)PYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
• ETHYL 2-METHYL-7-OXO-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
• 1-(4,7-DIMETHYLPYRAZOLO[5,1-C][1,2,4]TRIAZIN-3-YL)ETHAN-1-ONE
• 5,7-BIS(TRIFLUOROMETHYL)-3-CYANOPYRAZOLO[1,5-A]PYRIMIDINE
• 2,3-dihydro-1H-imidazo[1,2-b]pyrazole
• ETHYL 7-METHYL-2-PHENYLPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
• ETHYL 2,7-DIMETHYLPYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE
• 5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile
• ALLOPURINOL RIBOSIDE
• 1-[2-(4-CHLOROPHENYL)-7-METHYLPYRAZOLO[1,5-A]PYRIMIDIN-6-YL]ETHAN-1-ONE
• 1-(2,7-DIMETHYLPYRAZOLO[1,5-A]PYRIMIDIN-6-YL)ETHAN-1-ONE