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| IUPAC name : | 2,4-dimethylhexane |
| InChI : | InChI=1/C8H18/c1-5-8(4)6-7(2)3/h7-8H,5-6H2,1-4H3 |
| InChIKey : | HDGQICNBXPAKLR-UHFFFAOYAJ |
| SMILES : | CCC(C)CC(C)C |
| cas number : | 589-43-5 |
| (EINECS) number : | 209-649-6 |
| beilstein number : | 1718748 |
| fl. number : | 01.034 |
| molar refractivity : | 39.02 ± 0.3 cm3 |
| parachor : | 345.1 ± 4.0 cm3 |
| index of refraction : | 1.399 ± 0.02 |
| surface tension : | 20.9 ± 3.0 dyne/cm |
| density : | 0.707 ± 0.06 g/cm3 |
| polarizability : | 15.47 ± 0.5 10-24cm3 |
| XlogP : | 4.80 |
| molecular weight : | 114.2285200 (IUPAC) |
| formula : | C8 H18 |
| NMR Predictor : | Predict |
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| export tariff code : | 2901.10.5000 |
| fda reg : | unspecified |
Suppliers :
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| Sigma-Aldrich-Aldrich : | -2,4-Dimethylhexane
99% |
organoleptics :
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properties :
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| appearence : | colorless clear liquid |
| assay : | 95.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.69700 to 0.70300 @ 25.00 °C.
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| pounds per gallon - calc. : | 5.800 to 5.850
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| refractive index : | 1.39000 to 1.39600 @ 20.00 °C.
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| boiling point : | 108.00 to 110.00 °C. @ 760.00 mm Hg
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| vapor pressure : | 30.40000 mm/Hg @ 25.00 °C. |
| flash point : | 72.00 °F. TCC ( 22.22 °C. )
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| logP (o/w) : | 4.12 |
safety :
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| most important hazard(s) : | Xn N - Harmful, Dangerous for the environment. |
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R 10 - Flammable. R 38 - Irritating to skin. R 50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R 65 - Harmful: may cause lung damage if swallowed. R 67 - Vapours may cause frowsiness and dizziness. S 01/02 - Keep locked up and out of the reach of children. S 09 - Keep container in a well-ventilated place. S 16 - Keep away from sources of ignition - No Smoking. S 29 - Do not empty into drains. S 33 - Take precautionary measures against static discharge. S 36/39 - Wear suitable clothing and eye/face protection. S 60 - This material and its container must be disposed of as hazardous waste. S 61 - Avoid release to the environment. Refer to special instructions/safety data sheet. S 62 - If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
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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) : | 1.20 (μg/capita/day) |
| modified Theoretical Added Maximum Daily Intake (mTAMDI) : | 3700 (μg/person/day) |
| Threshold of concern : | 1800 (μg/person/day) |
| Structure Class : | I |
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| recommendation for (±)-2,4-dimethyl hexane fragrance usage levels up to : |
| | not for fragrance use.
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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) : | 7.00000 | 35.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) : | 5.00000 | 25.00000 |
| Edible ices, including sherbet and sorbet (03.0) : | 10.00000 | 50.00000 |
| Processed fruit (04.1) : | 7.00000 | 35.00000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : | - | - |
| Confectionery (05.0) : | 10.00000 | 50.00000 |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : | 5.00000 | 25.00000 |
| Bakery wares (07.0) : | 10.00000 | 50.00000 |
| Meat and meat products, including poultry and game (08.0) : | 2.00000 | 10.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : | 2.00000 | 10.00000 |
| Eggs and egg products (10.0) : | - | - |
| Sweeteners, including honey (11.0) : | - | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : | 5.00000 | 25.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) : | 10.00000 | 50.00000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : | 5.00000 | 25.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : | - | - |
| Ready-to-eat savouries (15.0) : | 20.00000 | 100.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : | 5.00000 | 25.00000 |
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 |
| WISER : | UN 1262 |
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| WGK Germany : | 3 |
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| | 2,4-dimethylhexane |
| (EINECS) number : | 209-649-6 |
| chemidplus : | 000589435 |
| EPA Substance Registry Services : | 589-43-5 |
references :
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| | 2,4-dimethylhexane |
| fl. number : | 01.034 |
| NIST Chemistry WebBook : | 3422307228 |
| pubchem : | 154815 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |