propylene acetal
2,4-dimethyl-1,3-dioxolane
Identification
| Name | propylene acetal |
| IUPAC | 2,4-dimethyl-1,3-dioxolane |
| CAS Number | 3390-12-3 |
| EINECS | 222-221-3 |
| FDA UNII | ID1YRY20SD |
| Molecular Formula | C5 H10 O2 |
| Molecular Weight | 102.13310000 |
| MDL Number | MFCD00190653 |
| Nikkaji Number | J205.483C |
Regulatory
| JECFA Food Flavoring | 1711 2,4-dimethyl-1,3-dioxolane |
| DG SANTE Food Flavourings | 06.077 2,4-dimethyl-1,3-dioxolane |
| FEMA Number | 4099 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 3390-12-3 ; 2,4-DIMETHYL-1,3-DIOXOLANE |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.92400 to 0.93000 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.689 to 7.739 |
| Refractive Index | 1.39100 to 1.39700 @ 20.00 °C. |
| Boiling Point | 93.00 to 98.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 45.584999 mmHg @ 25.00 °C. (est) |
| Vapor Density | 3.5 ( Air = 1 ) |
| Flash Point | 53.00 °F. TCC ( 11.67 °C. ) |
| logP (o/w) | 0.618 (est) |
| Soluble in | alcohol |
Organoleptic Properties
| Odor Description |
at 100.00 %. Fruity, Grass, Green
|
Safety Information
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for propylene acetal usage levels up to | 1.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 150.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | ND (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 3900 (μg/person/day) |
| NOEL (No Observed Effect Level) | 2500.00 (mg/kg bw per day) |
| Threshold of Concern | 90 (μg/person/day) |
| Structure Class | III |
| baked goods | 20.00000 |
| beverages(nonalcoholic) | 10.00000 |
| beverages(alcoholic) | 10.00000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 30.00000 |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 5.00000 |
| fruit ices | 1.00000 |
| gelatins / puddings | 5.00000 |
| granulated sugar | - |
| gravies | - |
| hard candy | 5.00000 |
| imitation dairy | - |
| instant coffee / tea | 5.00000 |
| jams / jellies | 1.00000 |
| meat products | - |
| milk products | 10.00000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | 1.00000 |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 1.00000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | 1.00000 |
| Dairy products, excluding products of category 02.0 (01.0) | 7.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 5.00000 |
| Edible ices, including sherbet and sorbet (03.0) | 10.00000 |
| Processed fruit (04.1) | 7.00000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 10.00000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 5.00000 |
| Bakery wares (07.0) | 10.00000 |
| Meat and meat products, including poultry and game (08.0) | 2.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 2.00000 |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 5.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | 10.00000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 5.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 10.00000 |
| Ready-to-eat savouries (15.0) | 20.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | 5.00000 |
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