1-Ethyl-1H-pyrazol-5-amine

Names

[ Name ]:
1-Ethyl-1H-pyrazol-5-amine

[Synonym ]:
1-ethyl-5-aminopyrazole
1-ethyl-1H-pyrazol-5-ylamine
2-ethyl-2H-pyrazole-3-ylamine
1H-Pyrazol-5-amine,1-ethyl
1H-Pyrazol-5-amine, 1-ethyl-
2-ETHYL-3-AMINOPYRAZOLE
5-amino-1-ethylpyrazole
1-ethylpyrazole-5-ylamine
1-Ethyl-1H-pyrazol-5-amine
MFCD00010849
2-Ethyl-2H-pyrazol-3-ylamine
5-Amino-1-ethyl-1H-pyrazole

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
238.6±13.0 °C at 760 mmHg

[ Melting Point ]:
52-57 °C(lit.)

[ Molecular Formula ]:
C₅H₉N₃

[ Molecular Weight ]:
111.145

[ Flash Point ]:
98.1±19.8 °C

[ Exact Mass ]:
111.079643

[ PSA ]:
43.84000

[ LogP ]:
0.09

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.579

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

J. Chem. Soc. Perkin Trans. I , 938, (1980)

Pyrazolo [3, 4-b] pyridines. The preparation of 1-protected-1 H-pyrazolo [3, 4-b] pyridines and attempts to remove the 1-substituent. Some reactions of 1-benzyl-1 H-pyrazolo [3, 4-b] pyridine and its 7-oxide. Dorgan RJJ, et al.

J. Chem. Soc. Perkin Trans. I , 938-42, (1980)