Cas no 66438-89-9 (cyclobutane,2-ethynyl-1,1,3,3-tetramethyl)

cyclobutane,2-ethynyl-1,1,3,3-tetramethyl structure
66438-89-9 structure
Product Name:cyclobutane,2-ethynyl-1,1,3,3-tetramethyl
CAS No:66438-89-9
MF:C10H16
MW:136.234043121338
CID:863358
PubChem ID:144183
Update Time:2025-04-19

cyclobutane,2-ethynyl-1,1,3,3-tetramethyl Chemical and Physical Properties

Names and Identifiers

    • cyclobutane,2-ethynyl-1,1,3,3-tetramethyl
    • Cyclobutane, 2-ethynyl-1,1,3,3-tetramethyl-
    • 2-ethynyl-1,1,3,3-tetramethylcyclobutane
    • Cyclobutane, 2-ethynyl-1,1,3,3-tetramethyl- (9CI)
    • Cyclobutane,2-ethynyl-1,1,3,3-tetramethyl-(9ci)
    • 66438-89-9
    • DTXSID70216656
    • Inchi: 1S/C10H16/c1-6-8-9(2,3)7-10(8,4)5/h1,8H,7H2,2-5H3
    • InChI Key: UUBMLPCTFIRVEX-UHFFFAOYSA-N
    • SMILES: C1(C)(C)CC(C)(C)C1C#C

Computed Properties

  • Exact Mass: 136.12528
  • Monoisotopic Mass: 136.125201
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 0
  • Complexity: 173
  • 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: 0
  • XLogP3: 3.3

Experimental Properties

  • Density: 0.84
  • Boiling Point: 133.5°C at 760 mmHg
  • Flash Point: 23.7°C
  • Refractive Index: 1.458
  • PSA: 0

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