ethyl propionate
propionic acid, ethyl ester
Identification
| Name | ethyl propionate |
| IUPAC | ethyl propanoate |
| CAS Number | 105-37-3 |
| EINECS | 203-291-4 |
| FDA UNII | AT9K8FY49U |
| Molecular Formula | C5 H10 O2 |
| Molecular Weight | 102.13310000 |
| MDL Number | MFCD00009308 |
| Nikkaji Number | J2.851G |
| Beilstein | 0506287 |
| CoE Number | 402 |
| XlogP3 | 1.20 (est) |
Regulatory
| JECFA Food Flavoring | 28 ethyl propionate |
| DG SANTE Food Flavourings | 09.121 ethyl propionate |
| FEMA Number | 2456 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 105-37-3 ; ETHYL PROPIONATE |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | Yes |
| Specific Gravity | 0.88600 to 0.88900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.372 to 7.397 |
| Refractive Index | 1.38300 to 1.38500 @ 20.00 °C. |
| Melting Point | -74.00 to -73.00 °C. @ 760.00 mm Hg |
| Boiling Point | 98.00 to 100.00 °C. @ 760.00 mm Hg, 31.00 to 32.00 °C. @ 50.00 mm Hg |
| Acid Value | 2.00 max. KOH/g |
| Vapor Pressure | 35.900000 mmHg @ 25.00 °C. |
| Vapor Density | 3.52 ( Air = 1 ) |
| Flash Point | 54.00 °F. TCC ( 12.22 °C. ) |
| logP (o/w) | 1.210 |
| Shelf Life | 24.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | 4 hour(s) at 100.00 % |
| Odor Description |
at 10.00 % in dipropylene glycol. at 2.00 %. strong, fruity and ethereal, like banana and pineapple Sweet, Fruity, Ethereal, Rum, Butterscotch
|
| Odor sample from | Northwestern Flavors Inc. |
| Taste Description |
at 5.00 ppm. estery, fruity, apple, sweet, pear, rum
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Human Experience | 2 % solution: no irritation or sensitization. |
| Oral/Parenteral Toxicity | oral-rat LD50 3500 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 | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for ethyl propionate usage levels up to | 5.0000 % in the fragrance concentrate. |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | 10.00000 |
| 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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