• Identifiers

    CAS number
    599-45-1

    Molecular formula
    C14H22O

    SMILES
    C[C@H]1CC=C([C@@H](C1(C)C)/C=C/C(=O)C)C

  • Odor profile

    woody 90.31%
    floral 83.35%
    sweet 81.68%
    violet 71.95%
    powdery 62.41%
    orris 60.55%
    berry 59.41%
    fruity 54.0%
    dry 44.09%
    tobacco 41.27%

    Scent© AI

  • Properties

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

    Molecular weight
    206.32 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

  • Synonyms

    • (+)-trans-alpha-Irone
    • alpha-Irone, trans-(+)-
    • D-trans-alpha-Irone [MI]
    • UNII-0VYC084P5B
    • 0VYC084P5B
    • (+)-(2S,6S)-trans-alpha-Irone
    • XP1843QRAT
    • 599-45-1
    • 3-Buten-2-one, 4-((1S,5S)-2,5,6,6-tetramethyl-2-cyclohexen-1-yl)-, (3E)-
    • 90242-81-2
    • (E)-4-[(1S,5S)-2,5,6,6-tetramethylcyclohex-2-en-1-yl]but-3-en-2-one
    • C11350
    • 3-Buten-2-one, 4-((1R,5R)-2,5,6,6-tetramethyl-2-cyclohexen-1-yl)-, (3E)-rel-
    • DL-trans-alpha-Irone
    • AC1NQZ9U
    • UNII-XP1843QRAT
    • (+/-)-trans-alpha-Irone
    • DL-trans-alpha-Irone [MI]
    • alpha-Irone, trans-(+/-)-
    • CHEBI:62
    • SureCN9384604
    • SCHEMBL9384604
    • DL-TRANS-.ALPHA.-IRONE
    • DTXSID70415203
    • (+)-TRANS-.ALPHA.-IRONE
    • D-TRANS-.ALPHA.-IRONE [MI]
    • (+/-)-TRANS-.ALPHA.-IRONE
    • .ALPHA.-IRONE, TRANS-(+)-
    • DL-TRANS-.ALPHA.-IRONE [MI]
    • .ALPHA.-IRONE, TRANS-(+/-)-
    • (+)-(2S,6S)-TRANS-.ALPHA.-IRONE
    • Q27105217
1 of 4
Name CAS Botanical Proportion
Orris butter 8002-73-1 Iris florentina L., fam. Iridaceae 3.0%
Orris extract Iris pallida L., fam. Iridaceae 4.9%