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| IUPAC name : | 4-methyl-2-(2-methylpropyl)-1,3-dioxolane |
| InChI : | InChI=1/C8H16O2/c1-6(2)4-8-9-5-7(3)10-8/h6-8H,4-5H2,1-3H3 |
| InChIKey : | PDVLTWPJDBXATJ-UHFFFAOYAB |
| SMILES : | CC1COC(O1)CC(C)C |
| (EINECS) number : | 242-309-5 |
| cas number : | 18433-93-7 |
| fema number : | 4286 |
| jecfa number : | 1714 |
| fl. number : | 06.135 |
| molar refractivity : | 40.30 ± 0.3 cm3 |
| parachor : | 369.7 ± 4.0 cm3 |
| index of refraction : | 1.412 ± 0.02 |
| surface tension : | 27.3 ± 3.0 dyne/cm |
| density : | 0.891 ± 0.06 g/cm3 |
| polarizability : | 15.97 ± 0.5 10-24cm3 |
| xlogp : | 2.10 |
| molecular weight : | 144.2114400 |
| formula : | C8 H16 O2 |
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| fda reg : | unspecified |
h. number : | unspecified |
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| organoleptics : | |
| odor type : | caramellic |
| odor strength : | medium |
odor description¹ :
at 100.00 %. | sweet ethereal fruity tropical rummy sour ripe dairy buttery |
| substantivity : | 3 hour(s) at 100.00 % |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 97.00 - 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.89500 - 0.90200 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.447 to 7.506
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| refractive index : | 1.41200 - 1.42000 @ 20.00 °C.
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| boiling point : | 150.00 - 153.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 1.67 |
| safety : | |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 105.00 °F. TCC ( 40.56 °C. )
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| recommendation for isovaleraldehyde propylene glycol acetal usage levels up to : |
| | 4.0000 % 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). |
| publication number : 23. |
| 4286 | average usual ppm | average maximum ppm |
| baked goods : | 15.00000 | 50.00000 |
| beverages(nonalcoholic) : | 5.00000 | 50.00000 |
| beverages(alcoholic) : | 5.00000 | 10.00000 |
| breakfast cereal : | 1.00000 | 50.00000 |
| cheese : | 1.00000 | 50.00000 |
| chewing gum : | 1.00000 | 100.00000 |
| condiments / relishes : | 10.00000 | 50.00000 |
| confectionery froastings : | 1.00000 | 50.00000 |
| egg products : | 1.00000 | 50.00000 |
| fats / oils : | 1.00000 | 100.00000 |
| fish products : | - | - |
| frozen dairy : | 5.00000 | 20.00000 |
| fruit ices : | 0.50000 | 20.00000 |
| gelatins / puddings : | 5.00000 | 20.00000 |
| granulated sugar : | - | - |
| gravies : | 1.00000 | 50.00000 |
| hard candy : | 20.00000 | 100.00000 |
| imitation dairy : | 1.00000 | 100.00000 |
| instant coffee / tea : | 2.00000 | 10.00000 |
| jams / jellies : | 0.10000 | 20.00000 |
| meat products : | 1.00000 | 100.00000 |
| milk products : | 5.00000 | 50.00000 |
| nut products : | 1.00000 | 100.00000 |
| other grains : | 1.00000 | 50.00000 |
| poultry : | 1.00000 | 50.00000 |
| processed fruits : | 0.10000 | 20.00000 |
| processed vegetables : | 0.10000 | 20.00000 |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | 1.00000 | 100.00000 |
| snack foods : | 1.00000 | 100.00000 |
| soft candy : | 10.00000 | 100.00000 |
| soups : | 1.00000 | 50.00000 |
| sugar substitutes : | - | - |
| sweet sauces : | 0.80000 | 20.00000 |
| safety links : | |
| (EINECS) number : | 242-309-5 |
| chemidplus : | 018433937 |
| epa-srs : | 18433-93-7 |
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| other : | |
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| references : | |
| jecfa number : | 1714 |
| fl. number : | 06.135 |
| pubchem : | 663580 |
| NIST Chemistry WebBook : | 536403349 |
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| reference : | Luebke, William tgsc, (2008)¹ |