1-ethyl-2-acetyl pyrrole
1-ethyl-2-acetylpyrrole
Identification
| Name | 1-ethyl-2-acetyl pyrrole |
| IUPAC | 1-(1-ethylpyrrol-2-yl)ethanone |
| CAS Number | 39741-41-8 |
| FDA UNII | VX0ULZ3H4U |
| Molecular Formula | C8 H11 N O |
| Molecular Weight | 137.18187000 |
| MDL Number | MFCD00191234 |
| Nikkaji Number | J282.629A |
| CoE Number | 11371 |
Regulatory
| JECFA Food Flavoring | 1305 1-ethyl-2-acetylpyrrole |
| DG SANTE Food Flavourings | 14.045 2-acetyl-1-ethylpyrrole |
| FEMA Number | 3147 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 39741-41-8 ; 1-ETHYL-2-ACETYLPYRROLE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.05200 to 1.05800 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.754 to 8.804 |
| Refractive Index | 1.55000 to 1.55600 @ 20.00 °C. |
| Boiling Point | 209.00 to 211.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 0.121000 mmHg @ 25.00 °C. (est) |
| Flash Point | 187.00 °F. TCC ( 86.11 °C. ) |
| logP (o/w) | 1.896 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
| Taste Description | pungent dusty, somewhat nutty |
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 | flavoring agents |
| Recommendation for 1-ethyl-2-acetyl pyrrole usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.12 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.009 (μg/capita/day) |
| Structure Class | II |
| 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 | - |
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