ethyl (E)-2-crotonate
ethyl trans-2-butenoate
Identification
| Name | ethyl (E)-2-crotonate |
| CAS Number | 623-70-1 |
| EINECS | 210-808-7 |
| FDA UNII | 99YUC7A1X1 |
| Molecular Formula | C6 H10 O2 |
| Molecular Weight | 114.14410000 |
| MDL Number | MFCD00009289 |
| Nikkaji Number | J43.537F |
| Beilstein | 0635834 |
| CoE Number | 2244 |
Regulatory
| DG SANTE Food Flavourings | 09.248 ethyl trans-2-butenoate |
| FEMA Number | 3486 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 623-70-1 ; ETHYL CROTONATE |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.91400 to 0.91800 @ 25.00 °C., 0.91400 to 0.92000 @ 20.00 °C. |
| Pounds per Gallon - (est). | 7.605 to 7.639 |
| Pounds per Gallon - est. | 7.614 to 7.664 |
| Refractive Index | 1.42300 to 1.42700 @ 20.00 °C., 1.42300 to 1.42500 @ 20.00 °C. |
| Boiling Point | 142.00 to 143.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 6.866000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 3.9 ( Air = 1 ) |
| Flash Point | 36.00 °F. TCC ( 2.22 °C. ) |
| logP (o/w) | 1.806 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Organoleptic Properties
| Odor Description |
at 10.00 % in dipropylene glycol. Pungent, chemical and diffusive, with sweet alliaceous and caramellic rum-like nuances Sweet, Caramellic/ Caramel, Rum ETHEREAL, POWERFUL, FRUITY
|
| Taste Description | at 10.00 ppm. |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Human Experience | 4 % solution: no irritation or sensitization. |
| Oral/Parenteral Toxicity | oral-rat LD50 3000 mg/kg |
| Dermal Toxicity | skin-guinea pig 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 (E)-2-crotonate usage levels up to | 4.0000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 12.00 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 9500 (μg/person/day) |
| Threshold of Concern | 1800 (μg/person/day) |
| Structure Class | I |
| 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 | - |
| 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 | - |
| Dairy products, excluding products of category 02.0 (01.0) | 6.00000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | - |
| Edible ices, including sherbet and sorbet (03.0) | 3.00000 |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 60.00000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 1.20000 |
| Bakery wares (07.0) | 2.40000 |
| Meat and meat products, including poultry and game (08.0) | 1.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 1.00000 |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 1.00000 |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 20.00000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 30.00000 |
| Ready-to-eat savouries (15.0) | 1.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | - |
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