1-Butene

CAS Registry Number®

106-98-9

CAS Name

1-Butene

Molecular Formula

C4H8

Molecular Mass

56.11

Cite this Page

1-Butene.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=106-98-9 (retrieved 2024-11-22) (CAS RN: 106-98-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -6.47 °C @ Press: 760 Torr

  • Melting Point (2)

    -185 °C

  • Density (1)

    0.577 g/cm³ @ Temp: 25 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
  • (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3

InChIKey

InChIKey=VXNZUUAINFGPBY-UHFFFAOYSA-N

SMILES

C(C=C)C

Canonical SMILES

C=CCC

Other Names for this Substance

  • 1-Butene
  • Butene-1
  • α-Butylene
  • 1-Butylene
  • Ethylethylene

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Deleted or Replaced CAS Registry Numbers

1735-75-7, 33004-02-3, 54366-07-3