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| IUPAC name : | 2,4-dimethyl-1,3-dioxolane |
| InChI : | InChI=1/C5H10O2/c1-4-3-6-5(2)7-4/h4-5H,3H2,1-2H3 |
| InChIKey : | ROSFUFIOLRQOON-UHFFFAOYAX |
| SMILES : | CC1COC(O1)C |
| (EINECS) number : | 222-221-3 |
| cas number : | 3390-12-3 |
| fema number : | 4099 |
| jecfa number : | 1711 |
| fl. number : | 06.077 |
| molar refractivity : | 26.46 ± 0.3 cm3 |
| parachor : | 248.0 ± 4.0 cm3 |
| index of refraction : | 1.393 ± 0.02 |
| surface tension : | 25.1 ± 3.0 dyne/cm |
| density : | 0.921 ± 0.06 g/cm3 |
| polarizability : | 10.49 ± 0.5 10-24cm3 |
| xlogp : | 0.70 |
| molecular weight : | 102.1317000 |
| formula : | C5 H10 O2 |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
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Suppliers :
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| Oxford Chemicals Ltd : | ACETALDEHYDE PG ACETAL
≥99.00%, NI, Kosher |
organoleptics :
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| odor strength : | medium |
odor description : at 100.00 %. | fruity green grassy |
properties :
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| appearence : | colorless clear liquid |
| assay : | 99.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.92100 to 0.92800 @ 20.00 °C.
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| pounds per gallon - calc. : | 7.673 to 7.731
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| refractive index : | 1.39000 to 1.39700 @ 20.00 °C.
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| boiling point : | 100.00 to 101.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 0.26 |
safety :
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| most important hazard(s) : |
Xi - Irritant |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 53.00 °F. TCC ( 11.67 °C. )
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| recommendation for propylene acetal usage levels up to : |
| | 1.0000 % 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 : 22. |
| | average usual ppm | average maximum ppm |
| baked goods : | 20.00000 | 50.00000 |
| beverages(nonalcoholic) : | 10.00000 | 30.00000 |
| beverages(alcoholic) : | 10.00000 | 50.00000 |
| breakfast cereal : | - | - |
| cheese : | - | - |
| chewing gum : | 30.00000 | 50.00000 |
| condiments / relishes : | - | - |
| confectionery froastings : | - | - |
| egg products : | - | - |
| fats / oils : | - | - |
| fish products : | - | - |
| frozen dairy : | 5.00000 | 20.00000 |
| fruit ices : | 1.00000 | 10.00000 |
| gelatins / puddings : | 5.00000 | 10.00000 |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | 5.00000 | 20.00000 |
| imitation dairy : | - | - |
| instant coffee / tea : | 5.00000 | 40.00000 |
| jams / jellies : | 1.00000 | 10.00000 |
| meat products : | - | - |
| milk products : | 10.00000 | 30.00000 |
| nut products : | - | - |
| other grains : | - | - |
| poultry : | - | - |
| processed fruits : | 1.00000 | 10.00000 |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | - | - |
| snack foods : | - | - |
| soft candy : | 1.00000 | 10.00000 |
| soups : | - | - |
| sugar substitutes : | - | - |
| sweet sauces : | 1.00000 | 10.00000 |
safety references :
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| EPI System : | view |
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| | 2,4-dimethyl-1,3-dioxolane
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| (EINECS) number : | 222-221-3 |
| chemidplus : | 003390123 |
| EPA Substance Registry Services : | 3390-12-3 |
| NLM Chemical Carcinogenesis Research Information System : | 3390-12-3 |
| NLM Developmental and Reproductive Toxicity : | 3390-12-3 |
| NLM Env. Mutagen Info. Center : | 3390-12-3 |
| NLM GENetic TOXicology : | 3390-12-3 |
references :
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| | 2,4-dimethyl-1,3-dioxolane
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| jecfa number : | 1711 |
| fl. number : | 06.077 |
| pubchem : | 680491 |
| NIST Chemistry WebBook : | 3862790283 |
other :
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