2-Dodecenal

Overview IFRA Botanical Request a quote

  • Identifiers

    CAS number
    4826-62-4

    Molecular formula
    C12H22O

    SMILES
    CCCCCCCCC/C=C/C=O

    Safety labels

    Irritant
    Irritant

    Environmental Hazard
    Environmental

    Retention indicies (RI)

    • DB5: 1470.0
    • Carbowax: 1842.5

  • Odor profile

    fatty 84.1%
    citrus 82.29%
    waxy 79.58%
    green 77.32%
    aldehydic 71.24%
    fruity 71.16%
    orange 66.61%
    floral 60.75%
    fresh 57.63%
    cucumber 53.25%

    Scent© AI

  • Properties

    XLogP3-AA
    4.8 Well soluble in BB, DEP, IPM

    Molecular weight
    182.3 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Very slow

    Boiling point

    • 73.00 to 74.00 °C. @ 0.50 mm Hg

    Solubility expt.

    • Soluble in most fixed oils; Insoluble in water
    • Soluble (in ethanol)

  • Synonyms

    • trans-2-Dodecenal
    • 20407-84-5
    • 2-DODECENAL
    • (E)-dodec-2-enal
    • 2-Dodecenal, (2E)-
    • (E)-2-Dodecen-1-al
    • trans-2-Dodecen-1-al
    • 2-Dodecenal, (E)-
    • (E)-Dodec-2-en-1-al
    • beta-Octyl acrolein
    • Dodecenal
    • Dodec-2-en-1-al
    • (E)-2-dodecenal
    • 2-Dodecen-1-al
    • 4826-62-4
    • (2E)-2-Dodecenal
    • FEMA No. 2402
    • dodec-2-enal
    • trans-Dodec-2-enal
    • (2E)-dodec-2-enal
    • DODECEN-(2)-OL-(1)
    • 1D55O81P4E
    • 82107-89-9
    • 3-Nonylacrolein
    • 2-Dodecenal (natural)
    • MFCD00014674
    • EINECS 225-402-5
    • NSC 22287
    • eryngial
    • UNII-1D55O81P4E
    • AI3-36266
    • NSC-22287
    • (2e)-dodecenal
    • 2(E)-Dodecenal
    • EINECS 243-797-2
    • 2-Dodecenal,(2E)-
    • 2-DODECENAL [FHFI]
    • SCHEMBL29549
    • CHEMBL2228452
    • DTXSID2051847
    • FEMA 2402
    • CHEBI:133741
    • LMFA06000072
    • AKOS015902263
    • (E)-2-DODECEN-1-AL [FCC]
    • HY-W111720
    • LS-14136
    • DB-246803
    • DB-321761
    • CS-0181250
    • D2068
    • NS00075803
    • trans-2-Dodecenal, >=95%, stabilized, FG
    • trans-2-Dodecenal, 10% in Triethyl citrate
    • D89988
    • Q27252265
1 4

IFRA Standard 51

Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
 No restriction
Category 2
Products applied to the axillae
 No restriction Category 7B
Leave-on products applied to the hair with some hand contact
 No restriction
Category 3
Products applied to the face/body using fingertips
 No restriction Category 8
Products with significant anogenital exposure
 No restriction
Category 4
Products related to fine fragrance
 No restriction Category 9
Products with body and hand exposure, primarily rinse off
 No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 No restriction Category 10A
Household care products with mostly hand contact
 No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 No restriction
Category 5D
Baby Creams, baby Oils and baby talc
 No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 No restriction
Category 6
Products with oral and lip exposure
 No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 No restriction

Botanical

Name CAS Botanical Proportion
Amomum ptycholimatum Amomum ptycholimatum D. Fang, fam. Zingiberaceae 1.6%
Amomum tsao-ko (Vietnam) Amomum tsao-ko Crevost et Lemarie, fam. Zingiberaceae 3.8%
Clementine (Italy) 2 Citrus clementina Hort. ex Tan., (C. deliciosa Ten. var. Clementina) 0.02%
Genet absolute 2 8023-80-1 Spartium junceum L., fam. Leguminosae (Papilionaceae) 0.01%
Amomum tsao-ko (China) 2 Amomum tsao-ko Crevost et Lemiare, fam. Zingiberaceae 1.69%
Mullilam seed (India) Zanthoxylum rhetsa D.C. syn. Z. limonella (Dennst.) Alston, fam. Rutaceae 0.01%
Grapefruit (Italy) 6 8016-20-4 Citrus paradisi MacFayden, fam. Rutaceae 0.05%
Grapefruit (Italy) 5a Marsh seedless 8016-20-4 Citrus paradisi MacFayden, cultivar Marsh seedless, fam. Rutaceae 0.03%
Grapefruit (Italy) 5b Red Blush 8016-20-4 Citrus paradisi MacFayden, cultivar Red Blush, fam. Rutaceae 0.02%
Coriander fruit 5 8008-52-4 Coriandrum sativum L., fam. Apiaceae (Umbelliferae) 0.03%
Grapefruit (Italy) 3 Duncan 8016-20-4 Citrus paradisi Macfayden, cultivar Duncan, fam. Rutaceae 0.01%
Inula verbascifolia ssp. parnassica Inula verbascifolia Hausskn., ssp. parnassia Tutin, fam. Asteraceae 0.01%
Inula verbascifolia ssp. methanea Inula verbascifolia ssp methanea (Hausskn.) Turin, fam. Asteraceae 0.01%
Cnidium officinale (Korea) Cnidium officinale Makino, fam. Apiaceae (Umbelliferae) 0.01%