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| IUPAC name : | 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 |
| InChIKey : | UVIUIIFPIWRILL-UHFFFAOYAP |
| cas number : | 13162-46-4 |
| fema number : | 3422 |
| coe number : | 10385 |
| jecfa number : | 1195 |
| fl. number : | 05.108 |
| 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 (IUPAC) |
| formula : | C11 H18 O |
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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 Flavor: fatty Its fattiness will find use in chicken soup flavors. Upon dilution, may add fattiness to melon compositions. |
| Cargill : | 2,4-UNDECADIENAL
10% in Ethyl Acetate, natural, Kosher Odor: Powerful, Green |
| Cargill : | 2,4-UNDECADIENAL
10% in MTCG, natural, Kosher Odor: Powerful, Green |
organoleptics :
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| odor strength : | medium , recommend smelling in a 0.10 % solution or less |
odor description: at 0.10 % in propylene glycol. | caramellic spicy |
properties :
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| appearence : | colorless to yellow clear oily 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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| boiling point : | 129.00 °C. @ 13.00 mm Hg
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| boiling point : | 256.00 to 257.00 °C. @ 760.00 mm Hg
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| acid value : | 5.00 max. KOH/g
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| vapor pressure : | 0.01500 mm/Hg @ 25.00 °C. |
| flash point : | 232.00 °F. TCC ( 111.11 °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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| Category : | flavoring agents |
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 3.20 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.40 (μg/capita/day) |
| Structure Class : | I |
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| recommendation for 2,4-undecadien-1-al fragrance usage levels up to : |
| | not for fragrance use.
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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 |
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| WGK Germany : | 3 |
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| | undeca-2,4-dienal |
| chemidplus : | 013162464 |
| EPA Substance Registry Services : | 13162-46-4 |
references :
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| | undeca-2,4-dienal |
| fl. number : | 05.108 |
| jecfa number : | 1195 |
| NIST Chemistry WebBook : | 615346012 |
| pubchem : | 197968 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |
| FDA Everything Added to Food in the United States (EAFUS) | View |