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| IUPAC name : | 4-methyl-2-(2-methylprop-1-enyl)oxane |
| InChI : | InChI=1/C10H18O/c1-8(2)6-10-7-9(3)4-5-11-10/h6,9-10H,4-5,7H2,1-3H3 |
| InChIKey : | CZCBTSFUTPZVKJ-UHFFFAOYAC |
| SMILES : | CC1CCOC(C1)C=C(C)C |
| (EINECS) number : | 240-457-5 |
| cas number : | 16409-43-1 |
| beilstein number : | 1680588 |
| fema number : | 3236 |
| coe number : | 2269 |
| jecfa number : | 1237 |
| fl. number : | 13.037 |
| molar refractivity : | 49.59 ± 0.3 cm3 |
| parachor : | 392.8 ± 4.0 cm3 |
| index of refraction : | 1.496 ± 0.02 |
| surface tension : | 28.7 ± 3.0 dyne/cm |
| density : | 0.909 ± 0.06 g/cm3 |
| polarizability : | 19.66 ± 0.5 10-24cm3 |
| xlogp : | 2.70 |
| molecular weight : | 154.2493200 |
| formula : | C10 H18 O |
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| export tariff code : | 2932.99.9000 |
| fda reg : | unspecified |
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Suppliers :
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| Bedoukian Research : | ROSE OXIDE BRI |
| | ≥98.0% (sum of isomers), Kosher |
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| Sigma-Aldrich-SAFC : | Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran |
| | ≥98%, mixture of cis and trans, Kosher |
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organoleptics :
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| odor type : | green |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | green dark rose spicy fresh geranium |
properties :
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| appearence : | pale yellow to yellow clear liquid |
| assay : | 97.00 - 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.86500 - 0.87300 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.198 to 7.264
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| refractive index : | 1.45000 - 1.45700 @ 20.00 °C.
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| boiling point : | 86.00 °C. @ 20.00 mm Hg
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| boiling point : | 70.00 °C. @ 12.00 mm Hg
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| logp : | 3.70 |
safety :
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| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Oral-Rat 4300.00 mg/kg (Opdyke, 1976)
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| Dermal Toxicity(LD50) : |
Not determined
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 3.80 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.20 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 157.00 °F. TCC ( 69.44 °C. )
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| recommendation for (Z)-rose oxide usage levels up to : |
| | 2.0000 % in the fragrance concentrate.
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| recommendation for (Z)-rose oxide usage levels up to : |
| | 2.0000 ppm in the flavor.
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safety links :
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| (EINECS) number : | 240-457-5 |
| rtecs : | UQ1470000 for 16409-43-1 |
| chemidplus : | 016409431 |
| epa-srs : | 16409-43-1 |
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other :
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references :
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| jecfa number : | 1237 |
| fl. number : | 13.037 |
| pubchem : | 170401 |
| NIST Chemistry WebBook : | 2165975800 |
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