2,4-Decadienal

  • Identifiers

    CAS number
    25152-84-5

    Molecular formula
    C10H16O

    SMILES
    CCCCC/C=C/C=C/C=O
    O

    Safety labels

    Irritant
    Irritant

    Retention indicies (RI)

    • DB5: 1317.57
    • Carbowax: 1803.29

  • Odor profile

    fatty 92.41%
    green 77.23%
    citrus 69.69%
    waxy 69.53%
    fruity 64.15%
    aldehydic 60.37%
    melon 59.49%
    cucumber 58.42%
    oily 54.71%
    orange 47.83%

    Scent© AI

  • Properties

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

    Molecular weight
    152.23 g/mol

    Vapor pressure est.

    • 0.021 hPa @ 20°C
    • 0.0342 hPa @ 25°C

    Evaporation rate
    Slow

    Solubilities

    • soluble in fixed oils; Insoluble in water
    • soluble (in ethanol)

  • Synonyms

    • 2,4-DECADIENAL
    • (2E,4E)-deca-2,4-dienal
    • 25152-84-5
    • trans,trans-2,4-Decadienal
    • 2,4-Decadienal, (2E,4E)-
    • (E,E)-2,4-Decadienal
    • trans,trans-2,4-Decadien-1-al
    • 2363-88-4
    • (2E,4E)-2,4-Decadienal
    • (2E,4E)-Decadienal
NaN -Infinity

IFRA Standard - 51

Recommendation
Prohibition
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
 0 % Category 7A
Rinse-off products applied to the hair with some hand contact
 0 %
Category 2
Products applied to the axillae
 0 % Category 7B
Leave-on products applied to the hair with some hand contact
 0 %
Category 3
Products applied to the face/body using fingertips
 0 % Category 8
Products with significant anogenital exposure
 0 %
Category 4
Products related to fine fragrance
 0 % Category 9
Products with body and hand exposure, primarily rinse off
 0 %
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
 0 % Category 10A
Household care products with mostly hand contact
 0 %
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
 0 % Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
 0 %
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
 0 % Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
 0 %
Category 5D
Baby Creams, baby Oils and baby talc
 0 % Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
 0 %
Category 6
Products with oral and lip exposure
 0 % Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
 0 %

Prohibition
2,4-Dienals should not be used as a fragrance ingredient.

Botanical

Name CAS Botanical Proportion
Lemon (Italy-Sicily) 7 84929-31-7 Citrus limon (L.) Burm. f., fam. Rutaceae 0.01%
Linden blossom flower Tilia cordata Mill. (Tilia glabra Vent.), fam. Tiliaceae 0.25%
Narcissus tazetta absolute 2 8023-75-4 Narcissus tazetta L., fam. Amaryllidaceae 0.1%
Orange, bitter (Spain) 2 72968-50-4 Citrus aurantium L., ssp. amara Engl., fam. Rutaceae 0.01%
Orange, sweet (Israel) 1 8028-48-6 Citrus sinensis (L.) Osbeck, fam. Rutaceae 0.01%
Orange, sweet (Israel) 2 8028-48-6 Citrus sinensis (L.) Osbeck, cultivar Shamouti, fam. Rutaceae 0.01%
Orange, sweet (Italy) 2 8028-48-6 Citrus sinensis (L.) Osbeck, cultivar Valencia late, fam. Rutaceae 0.01%
Rosa rugosa Rosa rugosa Thunb., var. plena Regel, fam. Rosaceae 0.01%
Swangi (Citrus hystrix) peel (Thailand) 2d Citrus hystrix DC (Swangi), fam. Rutaceae 0.01%
Mandarin (Italy) 5 8008-31-9 Citrus deliciosa Tenore (C. reticulata Blanco, cv.mandarin), fam. Rutaceae 0.01%
Thyme 5 8007-46-3 Thymus vulgaris L., fam. Lamiaceae (Labiatae) 0.01%
Ambrette seed 2 8015-62-1 Hibiscus abelmoschus L. (Abelmoschus moschatus Moench), fam. Malvaceae 0.8%
Ambrette seed 3 8015-62-1 Hibiscus abelmoschus L. (Abelmoschus moschatus Moench), fam. Malvaceae 0.5%
Angelica root (Finland) 4 8015-64-3 Angelica archangelica L. var. archangelica, fam. Apiaceae (Umbelliferae) 0.2%
Angelica root (Finland) 3 8015-64-3 Angelica archangelica L. var. sativa, fam. Apiaceae (Umbelliferae) 0.4%
Rhus coriaria Rhus coriaria L., fam. Anarcadiaceae 2.0%
Asparagus officinalis (China) stem Asparagus officinalis L., fam. Liliaceae 0.69%
Juniperus rigida (Korea) Juniperus rigida Mig., fam. Cupressaceae 0.05%
Nicotiana rustica flower Nicotiana rustica L, subgenus Rustica, var. brasilia, fam. Solanaceae 0.32%
Nicotiana forgetiana flower Nicotiana forgetiana Hort. ex Hensley (subgenus Petunioides), Solanaceae 2.65%
Micromeria carminea (Turkey) Micromeria carminea P.H. Davis (syn.M.cristata), fam. Lamiaceae (Labiatae) 0.12%
Sideritis amasiaca (Turkey) Sideritis amasiaca Bornm., fam. Lamiaceae (Labiatae) 0.83%
Ambarella fruit Spondias cytherea Sonnerat (Ambarella), fam. Anacardiaceae 0.08%
Sideritis condensata Sideritis condensata Boiss. et Heldr., fam. Lamiaceae (Labiatae) 0.1%
Narcissus tazetta (var. chinensis) 8023-75-4 Narcissus tazetta L., var. chinensis, fam. Amaryllidaceae 0.11%
Narcissus tazetta (var. chinensis) headspace 8023-75-4 Narcissus tazetta L., var. chinensis, fam. Amarillidaceae 0.01%
Clementine (Italy) 3a Citrus clementina Hort. ex Tan., cultivar Oroval, fam. Rutaceae 0.01%
Clementine (Italy) 3b Citrus clementina Hort. ex Tan., cultivar Monreal, fam. Rutaceae 0.01%
Clementine (Italy) 3c Citrus clementina Hort. ex Tan., cultivar Comune, fam. Rutaceae 0.02%
Clementine (Uruguay) 1a Citrus clementina Hort. ex Tan., cultivar Nules, fam. Rutaceae 0.01%
Clementine (Uruguay) 1b Citrus clementina Hort. ex Tan., cultivar Comune, fam. Rutaceae 0.01%
Eschweilera coriacea flower Eschweilera coriacea (A.P.DC.) Mori, fam. Lecythidaceae 0.3%
Mandarin (Uruguay) 3 8008-31-9 Citrus deliciosa Tenore cv. Nova (C. reticulata Blanco), fam. Rutaceae 0.03%
Coriander fruit 5 8008-52-4 Coriandrum sativum L., fam. Apiaceae (Umbelliferae) 0.01%
Parsley leaf (Germany) 2a 8000-68-8 Petroselinum crispun (Miller) A.W. Hill cv Hamburger Schnitt,fam. Apiaceae 0.15%
Parsley leaf (Germany) 2b 800-68-8 Petroselinum crispun (Miller) A.W. Hill cv Mooskrause, fam. Apiaceae 0.19%
Salvia pomifera Salvia pomifera L. ssp. calycina (Sm.) Hayek, fam. Lamiaceae (Labiatae) 0.01%
Patchouli (China) 3a root 8014-09-3 Pogostemon cablin Benth., fam. Lamiaceae (Labiatae) 0.15%
Patchouli (China) 3b rhizome 8014-09-3 Pogostemon cablin Benth., fam. Lamiaceae (Labiatae) 0.08%
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%
Myrtle leaf (Turkey) 2 8008-46-6 Myrtus communis L., fam. Myrtaceae 0.05%
Anthoxanthum odoratum (Italy) 1a fresh leaf Anthoxanthum odoratum L., fam. Poaceae (Gramineae) 0.01%
Catharanthus roseus marcs Catharanthus roseus (L.) G. Don, fam. Apocynaceae 2.4%
Salvia argentea (Greece) Salvia argentea L., fam. Lamiaceae (Labiatae) 0.05%
Mandarin (Italy) 8 8008-31-9 Citrus deliciosa Tenore (C. reticulata Blanco, cv.mandarin), fam. Rutaceae 0.01%
Tangerine (USA-Florida) 3 8008-31-9 Citrus reticulata Blanco, cultivar Dansy, fam. Rutaceae 0.01%
Cerastium candidissimum (Greece) Cerastium candidissimum Correns, fam. Caryophyllaceae 2.0%
Leea guineensis (Cameroon) 1a wood Leea guineensis G. Don, fam. Leeaceae 10.3%
Croton jimenezii (Costa Rica) Croton jimenezii Standl. et Valerio, fam. Euphorbiaceae 0.05%