Cas no 54322-33-7 (Methanetrisulfonic acid)

Methanetrisulfonic acid structure
Methanetrisulfonic acid structure
Product Name:Methanetrisulfonic acid
CAS No:54322-33-7
MF:CH4O9S3
MW:256.232057571411
CID:376398
PubChem ID:108576
Update Time:2025-04-19

Methanetrisulfonic acid Chemical and Physical Properties

Names and Identifiers

    • Methanetrisulfonic acid
    • Methanetrisulphonic acid
    • 95ZKC6JHT8
    • SCHEMBL727935
    • NS00058368
    • UNII-95ZKC6JHT8
    • DTXSID50202693
    • 54322-33-7
    • EINECS 259-097-5
    • NARPMWPOFWHFDX-UHFFFAOYSA-N
    • Inchi: 1S/CH4O9S3/c2-11(3,4)1(12(5,6)7)13(8,9)10/h1H,(H,2,3,4)(H,5,6,7)(H,8,9,10)
    • InChI Key: NARPMWPOFWHFDX-UHFFFAOYSA-N
    • SMILES: S(C(S(=O)(=O)O)S(=O)(=O)O)(=O)(=O)O

Computed Properties

  • Exact Mass: 255.90172
  • Monoisotopic Mass: 255.901744
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 9
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 3
  • Complexity: 380
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 188
  • XLogP3: -2.9

Experimental Properties

  • Density: 2.536±0.06 g/cm3 (20 oC 760 Torr),
  • Refractive Index: 1.669
  • Solubility: Soluble (999 g/l) (25 o C),
  • PSA: 163.11
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