3-Methyl-2-cyclopenten-1-one

CAS Registry Number®

2758-18-1

CAS Name

3-Methyl-2-cyclopenten-1-one

Molecular Formula

C6H8O

Molecular Mass

96.13

Cite this Page

3-Methyl-2-cyclopenten-1-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2758-18-1 (retrieved 2025-03-30) (CAS RN: 2758-18-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    71-72 °C @ Press: 15 Torr

  • Melting Point (2)

    76-77 °C

  • Density (3)

    0.9768 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3

InChIKey

InChIKey=CHCCBPDEADMNCI-UHFFFAOYSA-N

SMILES

CC1=CC(=O)CC1

Canonical SMILES

O=C1C=C(C)CC1

Other Names for this Substance

  • 2-Cyclopenten-1-one, 3-methyl-
  • 3-Methyl-2-cyclopenten-1-one
  • 3-Methyl-2-cyclopentenone
  • 3-Methyl-2-cyclopentene-1-one
  • Nussol

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