1-Cyclopentene-1-carboxaldehyde

CAS Registry Number®

6140-65-4

CAS Name

1-Cyclopentene-1-carboxaldehyde

Molecular Formula

C6H8O

Molecular Mass

96.13

Cite this Page

1-Cyclopentene-1-carboxaldehyde.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6140-65-4 (retrieved 2025-03-31) (CAS RN: 6140-65-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    47-48 °C @ Press: 14 Torr

  • Melting Point (2)

    -31-30 °C

  • Density (3)

    0.970 g/cm³ @ Temp: 21 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H8O/c7-5-6-3-1-2-4-6/h3,5H,1-2,4H2

InChIKey

InChIKey=RALDHUZFXJKFQB-UHFFFAOYSA-N

SMILES

C(=O)C=1CCCC1

Canonical SMILES

O=CC1=CCCC1

Other Names for this Substance

  • 1-Cyclopentene-1-carboxaldehyde
  • 2-Cyclopentenecarboxaldehyde
  • 1-Cyclopentenecarboxaldehyde
  • 1-Formylcyclopentene
  • 1-Formyl-1-cyclopentene

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