(E)-2-hexenal diethyl acetal
trans-2-hexenal diethyl acetal
Identification
| Name | (E)-2-hexenal diethyl acetal |
| IUPAC | (E)-1,1-diethoxyhex-2-ene |
| CAS Number | 67746-30-9 |
| EINECS | 266-989-8 |
| FDA UNII | 1UMD1RAR3Q |
| Molecular Formula | C10 H20 O2 |
| Molecular Weight | 172.26780000 |
| MDL Number | MFCD00009472 |
| Nikkaji Number | J208.591G |
| CoE Number | 6031 |
Regulatory
| JECFA Food Flavoring | 1383 (E)-2-hexenal diethyl acetal |
| FEMA Number | 4047 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 67746-30-9 ; (E)-2-HEXENAL DIETHYL ACETAL |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 95.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Boiling Point | 76.00 °C. @ 15.00 mm Hg, 60.00 °C. @ 4.00 mm Hg |
| Vapor Pressure | 0.704000 mmHg @ 25.00 °C. (est) |
| Vapor Density | >1 ( Air = 1 ) |
| Flash Point | 150.00 °F. TCC ( 65.56 °C. ) |
| logP (o/w) | 3.302 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Stability | alkalis |
| Similar Items | note |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | not used anymore |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | 1 hour(s) at 100.00 % |
| Odor Description |
at 10.00 % in dipropylene glycol. A moderately strong green pepper note with spicy undertones Mild, green fruity odor close to green apple Mild green fruity odor close to green apple
|
| Odor sample from | Bedoukian Research, Inc. |
| Taste Description |
green caraway fatty melon rind grassy winey Overripe fruity notes, along with wine notes Mild green fruity taste close to green apple
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 860 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 5000 mg/kg |
| 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 | flavoring agents |
| IFRA Critical Effect | Dermal sensitization |
| Recommendation for (E)-2-hexenal diethyl acetal usage levels up to | PROHIBITED: Should not be used as a fragrance ingredient. |
| baked goods | - |
| beverages(nonalcoholic) | 1.00000 |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| 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 | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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