5-Ethyl-1H-pyrazole

Suppliers

Names

[ CAS No. ]:
13808-71-4

[ Name ]:
5-Ethyl-1H-pyrazole

[Synonym ]:
3-Aethyl-1(2)H-pyrazol
3-ethylpyrazole
3(5)-Ethylpyrazole
3-Aethyl-pyrazol
5-Ethyl-1H-pyrazole
3-ethyl-1H-pyrazole
1H-Pyrazole, 5-ethyl-
3-ethyl-1(2)H-pyrazole

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
208.1±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H8N2

[ Molecular Weight ]:
96.130

[ Flash Point ]:
90.3±11.7 °C

[ Exact Mass ]:
96.068748

[ PSA ]:
28.68000

[ LogP ]:
1.31

[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.516

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-butyne
  • (Trimethylsilyl)diazomethane
  • (E)-1-chloropent-1-en-3-one

DownStream

  • 4-Bromo-3-ethyl-1H-pyrazole
  • 5-ethyl-4-iodo-1H-pyrazole

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%

Related Compounds

  • 4-bromo-5-ethyl-1H-pyrazole
  • 3-Amino-5-ethyl-1H-pyrazole
  • 5-Ethyl-1H-pyrazole-3,4-diamine
  • 5-ethyl-1H-pyrazole-3-carbaldehyde
  • 5-ethyl-1H-pyrazole-4-carbaldehyde
  • 5-ethyl-1H-pyrazole-3-carboxylic acid