(E)-2-hexenal propylene glycol acetal
4-methyl-2-[(E)-pent-1-enyl]-1,3-dioxolane
Identification
| Name | (E)-2-hexenal propylene glycol acetal |
| IUPAC | 4-methyl-2-pent-1-enyl-1,3-dioxolane |
| EINECS | 302-121-7 |
| FDA UNII | Search |
| Molecular Formula | C9 H16 O2 |
| Molecular Weight | 156.22492000 |
| Nikkaji Number | J288.592A |
Regulatory
| JECFA Food Flavoring | 1801 trans-2-hexenal propylene glycol acetal |
| FEMA Number | 4272 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 648434-55-3 ; (+/-)-TRANS- AND CIS-2-HEXENAL PROPYLENE GLYCOL ACETAL |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.91900 to 0.92600 @ 20.00 °C. |
| Pounds per Gallon - (est). | 7.656 to 7.714 |
| Refractive Index | 1.43800 to 1.44400 @ 20.00 °C. |
| Boiling Point | 183.00 to 185.00 °C. @ 760.00 mm Hg, 118.00 to 120.00 °C. @ 20.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 0.963000 mmHg @ 25.00 °C. (est) |
| Flash Point | 139.00 °F. TCC ( 59.44 °C. ) |
| logP (o/w) | 2.174 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Organoleptic Properties
| Odor Description | at 100.00 %. |
Safety Information
| 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 (E)-2-hexenal propylene glycol acetal usage levels up to | 5.0000 % in the fragrance concentrate. |
| baked goods | - |
| beverages(nonalcoholic) | 0.50000 |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 10.00000 |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | 1.00000 |
| granulated sugar | - |
| gravies | - |
| hard candy | 0.80000 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 1.00000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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