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| IUPAC name : | 2-methyldecanal |
| InChI : | InChI=1/C11H22O/c1-3-4-5-6-7-8-9-11(2)10-12/h10-11H,3-9H2,1-2H3 |
| InChIKey : | LBICMZLDYMBIGA-UHFFFAOYAH |
| SMILES : | CCCCCCCCC(C)C=O |
| cas number : | 19009-56-4 |
| (EINECS) number : | 242-745-6 |
| beilstein number : | 1753165 |
| fl. number : | 05.160 |
| molar refractivity : | 53.15 ± 0.3 cm3 |
| parachor : | 476.0 ± 4.0 cm3 |
| index of refraction : | 1.425 ± 0.02 |
| surface tension : | 27.5 ± 3.0 dyne/cm |
| density : | 0.819 ± 0.06 g/cm3 |
| polarizability : | 21.07 ± 0.5 10-24cm3 |
| XlogP : | 4.90 |
| molecular weight : | 170.2917800 (IUPAC) |
| formula : | C11 H22 O |
| BioActivity Analysis : | 48414815 |
| NMR Predictor : | Predict |
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| export tariff code : | 2912.30.0000 |
| fda reg : | unspecified |
Suppliers :
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| John D. Walsh : | Aldehyde C-11 MOA
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| Penta : | aldehyde C-11 moa
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| Symrise : | Aldehyde C11 MOA
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| Vigon : | Aldehyde C-11 MOA Methyl Octyl Acetaldehyde
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organoleptics :
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| odor type : | citrus |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description :¹ at 1.00 % in dipropylene glycol. | powerful fresh dry citrus waxy watery |
| odor sample from : | Chem-Fleur, Inc. |
| substantivity : | 172 hour(s) at 100.00 % |
properties :
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| appearence : | colorless clear liquid |
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.82000 to 0.82800 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.823 to 6.890
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| specific gravity : | 0.82100 to 0.82900 @ 20.00 °C.
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| pounds per gallon - calc. : | 6.840 to 6.906
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| refractive index : | 1.42700 to 1.43300 @ 20.00 °C.
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| boiling point : | 170.00 °C. @ 760.00 mm Hg
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| acid value : | 10.00 max. KOH/g
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| flash point : | 178.00 °F. TCC ( 81.11 °C. )
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| logP (o/w) : | 4.44 |
safety :
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| Human experience : | 10 % solution: no irritation or sensitization. |
| Oral Toxicity(LD50) : |
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Oral-Rat >5000.00 mg/kg (Moreno, 1975p)
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| Dermal Toxicity(LD50) : |
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Skin-Rabbit >5000.00 mg/kg
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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) : | 0.011 (μg/capita/day) |
| modified Theoretical Added Maximum Daily Intake (mTAMDI) : | 1000 (μg/person/day) |
| Threshold of concern : | 1800 (μg/person/day) |
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| recommendation for 2-methyl decanal (aldehyde C-11 moa) usage levels up to : |
| | 1.0000 % in the fragrance concentrate.
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| Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFFA, 2002i). |
| Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm. |
| | average usage mg/kg | maximum usage mg/kg |
| Dairy products, excluding products of category 02.0 (01.0) : | 3.00000 | 15.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) : | 2.00000 | 10.00000 |
| Edible ices, including sherbet and sorbet (03.0) : | 3.00000 | 15.00000 |
| Processed fruit (04.1) : | 2.00000 | 10.00000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : | - | - |
| Confectionery (05.0) : | 4.00000 | 20.00000 |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : | 2.00000 | 10.00000 |
| Bakery wares (07.0) : | 5.00000 | 25.00000 |
| Meat and meat products, including poultry and game (08.0) : | 1.00000 | 5.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : | 1.00000 | 5.00000 |
| Eggs and egg products (10.0) : | - | - |
| Sweeteners, including honey (11.0) : | - | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : | 2.00000 | 10.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) : | 3.00000 | 15.00000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : | - | - |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : | 4.00000 | 20.00000 |
| Ready-to-eat savouries (15.0) : | 5.00000 | 25.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : | 2.00000 | 10.00000 |
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 : | 2 |
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| | 2-methyldecanal
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| (EINECS) number : | 242-745-6 |
| chemidplus : | 019009564 |
| EPA Substance Registry Services : | 19009-56-4 |
references :
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| | 2-methyldecanal
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| fl. number : | 05.160 |
| NIST Chemistry WebBook : | 19009564 |
| pubchem : | 171711 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1985)¹ |
| CosIng : | cosmetic data |