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| IUPAC name : | (2E,4E)-undeca-2,4-dienal |
| InChI : | InChI=1/C11H18O/c1-2-3-4-5-6-7-8-9-10-11-12/h7-11H,2-6H2,1H3/b8-7+,10-9+ |
| InChIKey : | UVIUIIFPIWRILL-XBLVEGMJBB |
| SMILES : | CCCCCC\C=C\C=C\C=O |
| cas number : | 30361-29-6 |
| (EINECS) number : | 250-148-7 |
| fema number : | 3422 |
| coe number : | 10385 |
| fl. number : | 05.196 |
| molar refractivity : | 53.31 ± 0.3 cm3 |
| parachor : | 453.0 ± 4.0 cm3 |
| index of refraction : | 1.459 ± 0.02 |
| surface tension : | 29.3 ± 3.0 dyne/cm |
| density : | 0.854 ± 0.06 g/cm3 |
| polarizability : | 21.13 ± 0.5 10-24cm3 |
| XlogP : | 4.30 |
| molecular weight : | 166.2600200 |
| formula : | C11 H18 O |
| NMR Predictor : | Predict |
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| export tariff code : | 2912.19.9000 |
| fda reg : | unspecified |
Suppliers :
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| Bedoukian Research : | 2,4-UNDECADIEN-1-AL
≥90.0% (trans,trans), Kosher Odor: Buttery, baked-fruit, spicy character |
| Penta : | 2,4-undecadien-1-al
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| Sigma-Aldrich-SAFC : | trans, trans-2,4-Undecadienal
≥90%, Kosher Odor: butter; spicy |
organoleptics :
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| odor type : | spicy |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | oily caramellic spicy citrus buttery baked |
properties :
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| appearence : | colorless to yellow clear liquid |
| assay : | 99.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.89600 to 0.90600 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.456 to 7.539
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| refractive index : | 1.50000 to 1.50500 @ 20.00 °C.
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| acid value : | 5.00 max. KOH/g
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| vapor pressure : | 0.03390 mm/Hg @ 25.00 °C. |
| flash point : | 225.00 °F. TCC ( 107.22 °C. )
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| logP (o/w) : | 3.71 |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 38 - Irritating to skin. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing.
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| Oral Toxicity(LD50) : |
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Not determined
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| Dermal Toxicity(LD50) : |
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Not determined
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| Inhalation Toxicity(LC50) : |
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Not determined
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 3.20 (μg/capita/day) |
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| recommendation for (E,E)-2,4-undecadien-1-al usage levels up to : |
| | 0.5000 % in the fragrance concentrate.
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| recommendation for (E,E)-2,4-undecadien-1-al usage levels up to : |
| | 10.0000 ppm in the flavor.
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safety references :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 3 |
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| | (2E,4E)-undeca-2,4-dienal
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| (EINECS) number : | 250-148-7 |
| chemidplus : | 030361296 |
| EPA Substance Registry Services : | 30361-29-6 |
references :
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| | (2E,4E)-undeca-2,4-dienal
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| fl. number : | 05.196 |
| NIST Chemistry WebBook : | 3486155338 |
| pubchem : | 698171 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |