2-Methyl-2-butenal

CAS Registry Number®

1115-11-3

CAS Name

2-Methyl-2-butenal

Molecular Formula

C5H8O

Molecular Mass

84.12

Cite this Page

2-Methyl-2-butenal.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1115-11-3 (retrieved 2024-11-22) (CAS RN: 1115-11-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    117 °C

  • Melting Point (2)

    39-40 °C

  • Density (3)

    0.8583 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=ACWQBUSCFPJUPN-UHFFFAOYSA-N

SMILES

C(=CC)(C=O)C

Canonical SMILES

O=CC(=CC)C

Other Names for this Substance

  • 2-Butenal, 2-methyl-
  • Crotonaldehyde, 2-methyl-
  • 2-Methyl-2-butenal
  • 2,3-Dimethylacrolein
  • 2-Methylcrotonaldehyde

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration