Difluoromethanesulphonic acid (CED0000193)

Record Information
Version1.0
Creation Date2026-04-05 02:55:34 UTC
Update Date2026-04-05 02:55:34 UTC
Accession NumberCHEM090523
Identification
Common NameDifluoromethanesulphonic acid
ClassSmall Molecule
Description
Difluoromethanesulphonic acid (CH2F2O3S) is a chemical compound with an average molecular weight of 132.08 g/mol. Difluoromethanesulphonic acid belongs to the organosulfonic acids and derivatives, a subclass of organic sulfonic acids and derivatives within the organic compounds. This substance has been identified in or released from two recorded sources: antennas within electrical and electronic equipment, and meat processing within food, food processing and cookware.
Contaminant TypeNot Available
Chemical Structure
MOLSDFPDBSMILESInChI
SynonymsNot Available
Chemical FormulaCH2F2O3S
Average Molecular Mass132.080 g/mol
Monoisotopic Mass131.969 g/mol
CAS Registry Number40856-07-3
IUPAC NameNot Available
Traditional NameNot Available
SMILESOS(=O)(=O)C(F)F
InChI IdentifierInChI=1/CH2F2O3S/c2-1(3)7(4,5)6/h1H,(H,4,5,6)
InChI KeyCGDXUTMWWHKMOE-UHFFFAOYSA-N
Chemical Taxonomy
ClassificationNot classified
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Organoleptic EffectsNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted PropertiesNot Available
Spectra
SpectraNot Available
Toxicity Profile
Mechanism of ToxicityNot Available
Carcinogenicity (IARC Classification)Not Available
Minimum Risk LevelNot Available
SymptomsNot Available
TreatmentNot Available
Toxicity Values
Toxicity ValueUnitValue RangeOrganismDose DescriptorRoute of ExposurePredicted or ExperimentalReference
958.0Log mg/kg[540:1700]RatLD50oralpredictedNot Available
Health Effects
Health EffectRelationshipDirectionReference
Exposure Sources
Source IDSourceSectorReference
506AntennasElectrical & Electronic EquipmentNot Available
552Processing MeatsFood, food processing & cookwareNot Available
Pathways
0 pathways

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets
StructureProteinUniProt IDOrganismRelationshipDetails
Carbonic anhydrase 1 structureClick to view 3D structureCarbonic anhydrase 1P00915HumansPredicted (SEA)1947.01
Carbonic anhydrase 2 structureClick to view 3D structureCarbonic anhydrase 2P00918HumansPredicted (SEA)2470.78
Click to view 3D structureAspartate-semialdehyde dehydrogenaseO25801Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacterpylori)Predicted (SEA)6.30579
Carbonic anhydrase 7 structureClick to view 3D structureCarbonic anhydrase 7P43166HumansPredicted (SEA)1898.51
Carbonic anhydrase 9 structureClick to view 3D structureCarbonic anhydrase 9Q16790HumansPredicted (SEA)2580.39
Carbonic anhydrase 4 structureClick to view 3D structureCarbonic anhydrase 4P22748HumansPredicted (SEA)2463.69
Carbonic anhydrase 6 structureClick to view 3D structureCarbonic anhydrase 6P23280HumansPredicted (SEA)1985.78
Click to view 3D structureAlpha carbonic anhydraseB5SU02Stylophora pistillataPredicted (SEA)240.865
Click to view 3D structureCarbonic anhydraseC0IX24Stylophora pistillataPredicted (SEA)256.357
Click to view 3D structureCarbonic anhydraseP40881Methanosarcina thermophilaPredicted (SEA)151.495
Carbonic anhydrase 12 structureClick to view 3D structureCarbonic anhydrase 12O43570HumansPredicted (SEA)6589.47
Carbonic anhydrase 14 structureClick to view 3D structureCarbonic anhydrase 14Q9ULX7HumansPredicted (SEA)5842.04
Click to view 3D structureAstrosclerin-3A6YCJ1Astrosclera willeyanaPredicted (SEA)1673.29
Click to view 3D structureCarbonic anhydrase 2P00921Bos taurusPredicted (SEA)1416.78
Click to view 3D structureCarbonic anhydraseP53615Saccharomyces cerevisiae S288cPredicted (SEA)1576.68
72 kDa type IV collagenase structureClick to view 3D structure72 kDa type IV collagenaseP08253HumansPredicted (SEA)7603.69
Carbonic anhydrase 13 structureClick to view 3D structureCarbonic anhydrase 13Q8N1Q1HumansPredicted (SEA)6348.92
Sodium- and chloride-dependent taurine transporter structureClick to view 3D structureSodium- and chloride-dependent taurine transporterP31641HumansPredicted (SEA)130.242
Matrix metalloproteinase-9 structureClick to view 3D structureMatrix metalloproteinase-9P14780HumansPredicted (SEA)7582.44
Click to view 3D structureCarbonic anhydrase 5A, mitochondrialP35218HumansPredicted (SEA)7134.65
Click to view 3D structureCarbonic anhydrase 5B, mitochondrialQ9Y2D0HumansPredicted (SEA)7058.59
Click to view 3D structureLow molecular weight phosphotyrosine protein phosphataseQ9D358Mus musculusPredicted (SEA)849.958
Click to view 3D structureLow molecular weight phosphotyrosine protein phosphataseP41498Rattus norvegicusPredicted (SEA)849.958
Click to view 3D structureCarbonic anhydrase 4Q95323Bos taurusPredicted (SEA)4817.78
Click to view 3D structureBeta-carbonic anhydrase 1P9WPJ7Mycobacterium tuberculosisPredicted (SEA)5061.99
Concentrations
Not Available
External Links
IdentifiersNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available