3-Methyl-2-butenal

  • Identifiers

    CAS number
    107-86-8

    Molecular formula
    C5H8O

    SMILES
    CC(=CC=O)C

    Retention indicies (RI)

    • Carbowax: 1217.5

  • Odor profile

    fruity 76.53%
    spicy 71.39%
    sweet 68.92%
    pungent 67.97%
    nutty 57.23%
    almond 54.71%
    sharp 52.08%
    herbal 51.17%
    green 51.01%
    cherry 48.6%

    Scent© AI

  • Properties

    XLogP3-AA
    1.2 Well soluble in MMB, TEC, DEP

    Molecular weight
    84.12 g/mol

    Melting points

    • -20 °C

    Boiling points

    • 134 °C
    • 136 °C

    Flash points

    • 37 °C

    Solubilities

    • slightly
    • Solubility in water, g/100ml at 20 °C: 11 (good)
    • Slightly soluble in water; soluble in fats
    • soluble (in ethanol)

  • Synonyms

    • 3-Methyl-2-butenal
    • 107-86-8
    • 3-Methylbut-2-enal
    • 3-Methylcrotonaldehyde
    • Senecialdehyde
    • Prenal
    • 3,3-Dimethylacrolein
    • Senecioaldehyde
    • 2-BUTENAL, 3-METHYL-
    • Crotonaldehyde, 3-methyl-
    • beta,beta-Dimethylacrolein
    • beta-Methylcrotonaldehyde
    • 3-methyl-2-buten-1-al
    • 3,3-Dimethyl-acrylaldehyde
    • beta,beta-Dimethylacrylic aldehyde
    • FEMA No. 3646
    • 3,3-Dimethylacrylaldehyde
    • .beta.-Methylcrotonaldehyde
    • .beta.,.beta.-Dimethylacrolein
    • NSC 149164
    • 3-methyl-2-butenaldehyde
    • EINECS 203-527-6
    • MFCD00010291
    • DTXSID8029606
    • CHEBI:15825
    • 3-methyl-but-2-enal
    • 2JZ2B60W76
    • 90467-71-3
    • NSC-149164
    • SENECIALDEHYDE [MI]
    • .beta.,.beta.-Dimethylacrylic aldehyde
    • DTXCID509606
    • 2-METHYL-2-BUTEN-4-AL
    • EC 203-527-6
    • 3-METHYL-2-BUTENAL [FHFI]
    • Butenal, 3-methyl-
    • UNII-2JZ2B60W76
    • 3-methylbutenal
    • dimethylacroleine
    • p-renal
    • 3-Methylbuta-1,2-dien-1-ol
    • dimethyl acroleine
    • 3,3-dimethyl-acrolein
    • 3-methyl-crotonaldehyde
    • bmse000474
    • 3-methyl-but-2-en-1-al
    • 3-Methyl-2-butenal, 97%
    • 3-Methylcrotonaldehyde, 97%
    • 3,3-Dimethylacrolein; 3-Methylcrotonaldehyde; Prenal
    • CHEMBL453815
    • Crotonaldehyde, 3-methyl-(8CI)
    • DTXSID30756462
    • 3-METHYL-(E)-2-BUTENAL
    • Crotonaldehyde, 3-methyl- (8CI)
    • Tox21_200149
    • NSC149164
    • 3-Methyl-2-butenal, >=97%, FG
    • AKOS007930505
    • NCGC00248542-01
    • NCGC00257703-01
    • CAS-107-86-8
    • HY-34409
    • 3-Methylcrotonaldehyde, analytical standard
    • DB-003409
    • M0770
    • NS00008750
    • EN300-55189
    • C07330
    • A801771
    • Q27098245
    • 203-527-6
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