3-Methyl-2-butenal

CAS Registry Number®

107-86-8

CAS Name

3-Methyl-2-butenal

Molecular Formula

C5H8O

Molecular Mass

84.12

Cite this Page

3-Methyl-2-butenal.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=107-86-8 (retrieved 2024-11-21) (CAS RN: 107-86-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    136 °C

  • Melting Point (1)

    -20 °C

  • Density (1)

    0.9 g/cm³

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3

InChIKey

InChIKey=SEPQTYODOKLVSB-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=CC=C(C)C

Other Names for this Substance

  • 2-Butenal, 3-methyl-
  • Crotonaldehyde, 3-methyl-
  • Senecialdehyde
  • 3-Methyl-2-butenal
  • β,β-Dimethylacrolein

View All

Deleted or Replaced CAS Registry Numbers

1428758-13-7

CAS INSIGHTSTM
Targeted protein degrader structure, illustration