Cas no 27986-41-0 (Tetrasiloxane,octamethyl-)

Tetrasiloxane,octamethyl- structure
Tetrasiloxane,octamethyl- structure
Product Name:Tetrasiloxane,octamethyl-
CAS No:27986-41-0
MF:C8H24O3Si4
MW:280.616366386414
CID:287346
PubChem ID:6337690
Update Time:2025-04-19

Tetrasiloxane,octamethyl- Chemical and Physical Properties

Names and Identifiers

    • Tetrasiloxane,octamethyl-
    • [[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-methylsilicon
    • DTXSID30182267
    • DTXSID70870611
    • SCHEMBL49249
    • Tetrasiloxane, octamethyl-
    • 27986-41-0
    • 1,1,1,3,3,5,5,7-Octamethyltetrasiloxane
    • Inchi: 1S/C8H24O3Si4/c1-12-9-14(5,6)11-15(7,8)10-13(2,3)4/h1-8H3
    • InChI Key: SBZYPSOZOSNKPW-UHFFFAOYSA-N
    • SMILES: [Si](C)(C)(O[Si](C)(C)O[Si]C)O[Si](C)(C)C |^4:8|

Computed Properties

  • Exact Mass: 282.09588
  • Monoisotopic Mass: 280.080251
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 15
  • Rotatable Bond Count: 6
  • Complexity: 201
  • 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: 27.7

Experimental Properties

  • Boiling Point: 206.9°Cat760mmHg
  • Flash Point: 79°C
  • PSA: 27.69
  • LogP: 2.62390
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