isovaleraldehyde propylene glycol acetal
cis- and trans-2-isobutyl-4-methyl-1,3-dioxolane
Identification
| Name | isovaleraldehyde propylene glycol acetal |
| CAS Number | 18433-93-7 |
| EINECS | 242-309-5 |
| FDA UNII | TUG3U82JZS |
| Molecular Formula | C8 H16 O2 |
| Molecular Weight | 144.21392000 |
| MDL Number | MFCD00238528 |
| Nikkaji Number | J266.170E |
Regulatory
| JECFA Food Flavoring | 1732 isovaleraldehyde propyleneglycol acetal |
| DG SANTE Food Flavourings | 06.135 2-isobutyl-4-methyl-1,3-dioxolane |
| FEMA Number | 4286 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 18433-93-7 ; CIS- AND TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 96.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.89800 to 0.90200 @ 20.00 °C. |
| Pounds per Gallon - (est). | 7.481 to 7.514 |
| Refractive Index | 1.41300 to 1.41700 @ 20.00 °C. |
| Boiling Point | 150.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 3.534000 mmHg @ 25.00 °C. (est) |
| Flash Point | 105.00 °F. TCC ( 40.56 °C. ) |
| logP (o/w) | 1.991 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Organoleptic Properties
| Odor Strength | medium |
| Substantivity | 3 hour(s) at 100.00 % |
| Odor Description |
at 100.00 %. FRUITY,FATTY,TROPICAL,RUM,ETHEREAL
|
| Odor sample from | Sigma-Aldrich |
| Taste Description | fruity ethereal tutti frutti tropical rummy ripe |
Safety Information
| Preferred SDS | View |
| 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 isovaleraldehyde propylene glycol acetal usage levels up to | 4.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 1.20 (μg/capita/day) |
| Threshold of Concern | 540 (μg/person/day) |
| Structure Class | II |
| baked goods | 15.00000 |
| beverages(nonalcoholic) | 5.00000 |
| beverages(alcoholic) | 5.00000 |
| breakfast cereal | 1.00000 |
| cheese | 1.00000 |
| chewing gum | 1.00000 |
| condiments / relishes | 10.00000 |
| confectionery froastings | 1.00000 |
| egg products | 1.00000 |
| fats / oils | 1.00000 |
| fish products | - |
| frozen dairy | 5.00000 |
| fruit ices | 0.50000 |
| gelatins / puddings | 5.00000 |
| granulated sugar | - |
| gravies | 1.00000 |
| hard candy | 20.00000 |
| imitation dairy | 1.00000 |
| instant coffee / tea | 2.00000 |
| jams / jellies | 0.10000 |
| meat products | 1.00000 |
| milk products | 5.00000 |
| nut products | 1.00000 |
| other grains | 1.00000 |
| poultry | 1.00000 |
| processed fruits | 0.10000 |
| processed vegetables | 0.10000 |
| reconstituted vegetables | - |
| seasonings / flavors | 1.00000 |
| snack foods | 1.00000 |
| soft candy | 10.00000 |
| soups | 1.00000 |
| sugar substitutes | - |
| sweet sauces | 0.80000 |
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