Isobutane

CAS Registry Number®

75-28-5

CAS Name

Isobutane

Molecular Formula

C4H10

Molecular Mass

58.12

Cite this Page

Isobutane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=75-28-5 (retrieved 2024-12-06) (CAS RN: 75-28-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -11.7 °C
  • Melting Point (1)

    -138.3 °C
  • Density (1)

    0.61415 g/cm³ @ Temp: -29.5 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C4H10/c1-4(2)3/h4H,1-3H3

InChIKey

InChIKey=NNPPMTNAJDCUHE-UHFFFAOYSA-N

SMILES

C(C)(C)C

Canonical SMILES

CC(C)C

Other Names for this Substance

  • Propane, 2-methyl-
  • 2-Methylpropane
  • Isobutane
  • iso-Butane
  • Trimethylmethane

Deleted or Replaced CAS Registry Numbers

70357-15-2, 100494-20-0, 1326305-81-0

CAS INSIGHTSTM
Abstract molecules design, Atoms, Medical background