1,1-Difluoromethanesulfonic acid

difluoromethanesulfonic acid

CAS: 40856-07-3

Molecular Formula	`CH2F2O3S`
Molecular Weight	131.96927 g/mol
LogP	0.1
Topological Polar Surface Area	54.37 Å²
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	2
Rotatable Bonds	1
Exact Mass	131.96927
Heavy Atoms	7
Complexity	135.0

Chemical Identifiers

CAS Number	40856-07-3
SMILES	`C(F)(F)S(=O)(=O)O`

Product Overview

1,1-Difluoromethanesulfonic acid (CAS 40856-07-3), with molecular formula CH2F2O3S and molecular weight 131.96927 g/mol. IUPAC: difluoromethanesulfonic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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