Species with data from:

Taft, R.W.; Koppel, I.J.; Topsom, R.D.; Anvia, F., Acidities of OH Compounds, including Alcohols, Phenols, Carboxylic Acids, and Mineral Acids, J. Am. Chem. Soc., 1990, 112, 6, 2047, https://doi.org/10.1021/ja00162a001 .

11 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. Carbonic difluoride (CF₂O)
   
2. 2-Propanone, 1,1,1,3,3,3-hexafluoro- (C₃F₆O)
   
3. CF3O anion (CF₃O^-)
4. 2-Propanol, 1,1,1,3,3,3-hexafluoro- (C₃H₂F₆O)
   
5. Methanesulfonic acid (CH₄O₃S)
   
6. 1,1,1,3,3,3-Hexafluoro-2-(trifluoromethyl)-2-propanol (C₄HF₉O)
   
7. Hydrogen cation (H⁺)
   
8. (CF3)3CO anion (C₄F₉O^-)
9. (CF3)2CHO anion (C₃HF₆O^-)
10. MeSO3 anion (CH₃O₃S^-)
11. CAS Reg. No. 44870-01-1

© 2026 by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

Copyright for NIST Standard Reference Data is governed by the Standard Reference Data Act.