1-Penten-3-one

CAS Registry Number®

1629-58-9

CAS Name

1-Penten-3-one

Molecular Formula

C5H8O

Molecular Mass

84.12

Cite this Page

1-Penten-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1629-58-9 (retrieved 2025-04-07) (CAS RN: 1629-58-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    30-40 °C @ Press: 100 Torr

  • Melting Point (2)

    59-61 °C

  • Density (3)

    0.8473 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H8O/c1-3-5(6)4-2/h3H,1,4H2,2H3

InChIKey

InChIKey=JLIDVCMBCGBIEY-UHFFFAOYSA-N

SMILES

C(CC)(C=C)=O

Canonical SMILES

O=C(C=C)CC

Other Names for this Substance

  • 1-Penten-3-one
  • Ethyl vinyl ketone
  • Vinyl ethyl ketone
  • 4-Penten-3-one
  • NSC 81211

CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer