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| IUPAC name : | 1,1-dimethoxynonane |
| InChI : | InChI=1/C11H24O2/c1-4-5-6-7-8-9-10-11(12-2)13-3/h11H,4-10H2,1-3H3 |
| InChIKey : | LYLVOCPDQAOQKL-UHFFFAOYAZ |
| SMILES : | CCCCCCCCC(OC)OC |
| cas number : | 18824-63-0 |
| (EINECS) number : | 242-603-3 |
| fema number : | 4367 |
| jecfa number : | 1742 |
| molar refractivity : | 56.45 ± 0.3 cm3 |
| parachor : | 506.5 ± 4.0 cm3 |
| index of refraction : | 1.419 ± 0.02 |
| surface tension : | 26.5 ± 3.0 dyne/cm |
| density : | 0.843 ± 0.06 g/cm3 |
| polarizability : | 22.38 ± 0.5 10-24cm3 |
| XlogP : | 4.20 |
| molecular weight : | 188.3070600 (IUPAC) |
| formula : | C11 H24 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | 2911.00.5000 |
| fda reg : | unspecified |
Suppliers :
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| Inoue : | NONANAL DIMETHYL ACETAL
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| Penta : | nonanal dimethyl acetal
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organoleptics :
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| odor type : | citrus |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description: at 10.00 % in dipropylene glycol. | fresh floral plastic citrus green Luebke, William tgsc, (1995) |
| odor sample from : | Bedoukian Research, Inc. |
| substantivity : | 8 Hour(s) |
properties :
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| appearence : | colorless clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.84100 to 0.85100 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.998 to 7.081
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| refractive index : | 1.41300 to 1.42300 @ 20.00 °C.
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| boiling point : | 62.00 °C. @ 15.00 mm Hg
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| flash point : | 155.00 °F. TCC ( 68.33 °C. )
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| logP (o/w) : | 3.80 |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 36/38 - Irritating to skin and eyes. 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 : | flavor and fragrance agents |
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| recommendation for nonanal dimethyl acetal fragrance usage levels up to : |
| | 2.0000 % in the fragrance concentrate.
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| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA on the "LIBRARY" link. |
| publication number : 23 |
| | average usual ppm | average maximum ppm |
| baked goods : | - | - |
| beverages(nonalcoholic) : | 1.00000 | 10.00000 |
| beverages(alcoholic) : | - | - |
| breakfast cereal : | - | - |
| cheese : | - | - |
| chewing gum : | - | - |
| condiments / relishes : | - | - |
| confectionery froastings : | - | - |
| egg products : | - | - |
| fats / oils : | - | - |
| fish products : | - | - |
| frozen dairy : | - | - |
| fruit ices : | - | - |
| gelatins / puddings : | - | - |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | - | - |
| imitation dairy : | - | - |
| instant coffee / tea : | - | - |
| jams / jellies : | - | - |
| meat products : | - | - |
| milk products : | - | - |
| nut products : | - | - |
| other grains : | - | - |
| poultry : | - | - |
| processed fruits : | - | - |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | - | - |
| snack foods : | - | - |
| soft candy : | - | - |
| soups : | - | - |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
safety references :
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| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 1 |
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| | 1,1-dimethoxynonane |
| (EINECS) number : | 242-603-3 |
| chemidplus : | 018824630 |
| EPA Substance Registry Services : | 18824-63-0 |
references :
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| | 1,1-dimethoxynonane |
| jecfa number : | 1742 |
| NIST Chemistry WebBook : | 18824630 |
| pubchem : | 664642 |
other :
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| FDA Everything Added to Food in the United States (EAFUS) | View |