4-Ethynyl-1H-pyrazole Structure

4-Ethynyl-1H-pyrazole

Chemical Properties

Melting point 101-103 °C
Boiling point 238.5±13.0 °C(Predicted)
Density  1.15±0.1 g/cm3(Predicted)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
pka 12.60±0.50(Predicted)
Appearance White to light yellow Solid

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H319-H335-H302+H312+H332-H315
Precautionary statements P301+P312-P302+P352-P305+P351+P338
HS Code  2933199090

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4-Ethynyl-1H-pyrazole Spectrum

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