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| IUPAC name : | 5-[(E)-but-2-en-2-yl]-2,2-dimethyloxolane |
| InChI : | InChI=1/C10H18O/c1-5-8(2)9-6-7-10(3,4)11-9/h5,9H,6-7H2,1-4H3 |
| InChIKey : | LPEYLSKLVYWOEQ-UHFFFAOYAA |
| SMILES : | C\C=C(/C)\C1CCC(O1)(C)C |
| cas number : | 7416-35-5 |
| (EINECS) number : | 231-028-3 |
| beilstein number : | 4797901 |
| fema number : | 3665 |
| coe number : | 10937 |
| jecfa number : | 1452 |
| fl. number : | 13.090 |
| molar refractivity : | 47.71 ± 0.3 cm3 |
| parachor : | 399.4 ± 6.0 cm3 |
| index of refraction : | 1.446 ± 0.02 |
| surface tension : | 24.9 ± 3.0 dyne/cm |
| density : | 0.863 ± 0.06 g/cm3 |
| polarizability : | 18.91 ± 0.5 10-24cm3 |
| XlogP : | 2.50 |
| molecular weight : | 154.2493200 (IUPAC) |
| formula : | C10 H18 O |
| NMR Predictor : | Predict |
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| export tariff code : | 2932.19.0000 |
| fda reg : | unspecified |
Suppliers :
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| Penta : | citroxide
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| Sigma-Aldrich-SAFC : | 2,2-Dimethyl-5-(1-methylpropen-1-yl)tetrahydrofuran
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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. | sweet citrus herbal green celery spicy minty woody |
| odor sample from : | Givaudan Corporation |
| substantivity : | 4 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 : | 0.85800 to 0.86500 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.139 to 7.198
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| refractive index : | 1.44600 to 1.45100 @ 20.00 °C.
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| boiling point : | 60.00 °C. @ 15.00 mm Hg
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| flash point : | 118.00 °F. TCC ( 47.78 °C. )
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| logP (o/w) : | 3.10 |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 10 - Flammable. R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. 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 37/39 - Wear suitable gloves and eye/face protection.
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| Oral Toxicity(LD50) : |
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Oral-Rat [sex: M,F] 3900.00 mg/kg (Cooper & Good, 1979)
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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) : | 9.40 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.04 (μg/capita/day) |
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| recommendation for ocimene quintoxide usage levels up to : |
| | 0.5000 % in the fragrance concentrate.
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| recommendation for ocimene quintoxide usage levels up to : |
| | 30.0000 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 |
| WISER : | UN 1993 |
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| WGK Germany : | 3 |
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| | 5-[(E)-but-2-en-2-yl]-2,2-dimethyloxolane
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| (EINECS) number : | 231-028-3 |
| chemidplus : | 007416355 |
| EPA Substance Registry Services : | 7416-35-5 |
references :
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| | 5-[(E)-but-2-en-2-yl]-2,2-dimethyloxolane
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| fl. number : | 13.090 |
| jecfa number : | 1452 |
| NIST Chemistry WebBook : | 3881188312 |
| pubchem : | 204152 |
other :
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| reference : | Luebke, William tgsc, (1993)¹ |
| VCF-Online: | VCF Volatile Compounds in Food |