Compound Q&A
What is Trifluoromethanesulfonic acid (CAS: 1493-13-6)?
Answer
Trifluoromethanesulfonic acid (CAS: 1493-13-6) is a potent fluorinated sulfuric acid with the chemical formula CF3SO2OH. It is a colorless, oily liquid known for its extreme acidity (pKa ~ -3) and strong electrophilic properties. This compound is highly reactive and widely used in chemical synthesis due to its ability to act as a powerful catalyst and fluorinating agent.
About
CAS No
1493-13-6
English Name
Trifluoromethanesulfonic acid
Molecular Formula
CHF3O3S
Molecular Weight
150.07699999999997 g/mol
SMILES
OS(=O)(=O)C(F)(F)F
InChIKey
ITMCEJHCFYSIIV-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:08
