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5-ethynyl-1H-pyrazole Structure

5-ethynyl-1H-pyrazole

Chemical Properties

Melting point 45-46 °C
Boiling point 238.5±13.0 °C(Predicted)
Density  1.15±0.1 g/cm3(Predicted)
storage temp.  2-8°C, stored under nitrogen
pka 12.32±0.10(Predicted)
form  solid
Appearance Light yellow to yellow Solid
InChI 1S/C5H4N2/c1-2-5-3-4-6-7-5/h1,3-4H,(H,6,7)
InChIKey KUOWLAMMSCRRFS-UHFFFAOYSA-N
SMILES C#Cc1ccn[nH]1

Safety Information

WGK Germany  3
Storage Class 11 - Combustible Solids

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