2-Methyl-1-penten-3-one

CAS Registry Number®

25044-01-3

CAS Name

2-Methyl-1-penten-3-one

Molecular Formula

C6H10O

Molecular Mass

98.14

Cite this Page

2-Methyl-1-penten-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=25044-01-3 (retrieved 2025-05-31) (CAS RN: 25044-01-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    117-121 °C

  • Melting Point (2)

    -69.5 °C

  • Density (1)

    0.8512 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H10O/c1-4-6(7)5(2)3/h2,4H2,1,3H3

InChIKey

InChIKey=GHHGVSCQWPVENX-UHFFFAOYSA-N

SMILES

C(C(C)=C)(CC)=O

Canonical SMILES

O=C(C(=C)C)CC

Other Names for this Substance

  • 1-Penten-3-one, 2-methyl-
  • 2-Methyl-1-penten-3-one
  • Isopropenyl ethyl ketone
  • Ethyl isopropenyl ketone
  • 2-Methyl-1-pentene-3-one

CAS INSIGHTSTM
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