Species with data from:

Taft, R.W.; Anvia, F.; Taagepera, M.; Catalan, J.; Elgueroy, J., Electrostatic proximity effects in the relative basicities of pyrazole, imidazole, pyridazine, and pyrimidine, J. Am. Chem. Soc., 1986, 108, 3237.

5 matching species were found.

For each matching species the following will be displayed:

• Chemical name
• Chemical formula
• Structure image (if available)

Click on the name to see more data.

1. 1H-Imidazole (C₃H₄N₂)
   
2. 1H-Pyrazole (C₃H₄N₂)
   
3. Hydrogen cation (H⁺)
   
4. imidazolide anion (C₃H₃N₂^-)
   
5. pyrazolide anion (C₃H₃N₂^-)