3-Methyl-2-butenal

C5H8OCAS 107-86-884.12 g/mol

O
Aldehyde

Properties

Molecular formula
C5H8O
Molar mass
84.12 g/mol
Exact mass
84.0575 Da
Density
0.9 g/mL
Melting point
−20 °C
Boiling point
136 °C
logP
1.15Crippen estimate
Polar surface area
17.1 Ų
H-bond donors / acceptors
0 / 1
Rotatable bonds
1

Identifiers

CAS number
107-86-8
SMILES
CC(C)=CC=O
InChIKey
SEPQTYODOKLVSB-UHFFFAOYSA-N
InChI
InChI=1S/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

16 names · show all
  • 2-Butenal, 3-methyl-
  • Crotonaldehyde, 3-methyl-
  • Senecialdehyde
  • β,β-Dimethylacrolein
  • 2-Methyl-2-buten-4-al
  • Senecioaldehyde
  • 3-Methyl-2-buten-1-al
  • 3-Methylcrotonaldehyde
  • 3,3-Dimethylacrolein
  • β-Methylcrotonaldehyde
  • Prenal
  • β,β-Dimethylacrylic aldehyde
  • NSC 149164
  • 3-Methyl-2-butenaldehyde
  • 3,3-Dimethylacrylaldehyde
  • Prenylaldehyde

Work with 3-Methyl-2-butenal

Same formula

Elsewhere