Gamma-undecalactone

  • Identifiers

    CAS number
    104-67-6

    Molecular formula
    C11H20O2

    SMILES
    CCCCCCCC1CCC(=O)O1
    OO

    Safety labels

    Environmental Hazard
    Environmental

    Retention indicies (RI)

    • DB5: 1593.0
    • Carbowax: 2210.0

  • Odor profile

    fatty 87.77%
    sweet 82.82%
    creamy 80.12%
    fruity 77.67%
    coconut 75.32%
    peach 73.55%
    buttery 71.0%
    waxy 69.49%
    milky 68.28%
    dairy 67.14%

    Scent© AI

  • Properties

    XLogP3-AA
    3.3 Well soluble in BB, DEP, IAA

    Molecular weight
    184.27 g/mol

    Vapor pressure est.

    • 0.0004 hPa @ 20°C
    • 0.0008 hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    287°C

    Solubility expt.

    • soluble in alcohol, most fixed oils and propylene glycol; insoluble in glycerol and in water
    • 1 ml in 5 ml 60% alcohol (in ethanol)

  • Synonyms

    • Gamma-undecalactone
    • 104-67-6
    • 4-Undecanolide
    • 2(3H)-Furanone, 5-heptyldihydro-
    • 5-Heptyldihydrofuran-2(3H)-one
    • Undecan-4-olide
    • Undecanoic gamma-lactone
    • Peach aldehyde
    • 5-heptyloxolan-2-one
    • Persicol
NaN -Infinity

Botanical

Name CAS Botanical Proportion
Narcissus (Japan) 1a 8023-75-4 Narcissus tazetta L. (N. poeticus L.), fam. Amarillidaceae 0.07%
Narcissus (Japan) 1b 8023-75-4 Narcissus tazetta L. (N. poeticus L.), fam. Amaryllidaceae 0.24%