2-acetyl-4-isopropenyl pyridine
1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone
Identification
| Name | 2-acetyl-4-isopropenyl pyridine |
| IUPAC | 1-(4-prop-1-en-2-ylpyridin-2-yl)ethanone |
| CAS Number | 142896-11-5 |
| FDA UNII | X5N63661OZ |
| Molecular Formula | C10 H11 N O |
| Molecular Weight | 161.20387000 |
Regulatory
| JECFA Food Flavoring | 2153 2-acetyl-4-isopropenylpyridine |
| FEMA Number | 4636 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 142896-11-5 ; 2-ACETYL-4-ISOPROPENYLPYRIDINE |
Physical Properties
| Appearance | pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.00600 to 1.00800 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.371 to 8.388 |
| Refractive Index | 1.51800 to 1.52000 @ 20.00 °C. |
| Boiling Point | 270.00 to 272.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.007000 mmHg @ 25.00 °C. (est) |
| Flash Point | 257.00 °F. TCC ( 125.00 °C. ) |
| logP (o/w) | 2.381 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Organoleptic Properties
| Odor Description | at 1.00 % in dipropylene glycol. |
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 | flavoring agents |
| Recommendation for 2-acetyl-4-isopropenyl pyridine usage levels up to | not for fragrance use. |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 0.10000 |
| condiments / relishes | - |
| confectionery froastings | 0.05000 |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | 0.05000 |
| 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 | 0.10000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
2-
acetyl-4-isopropenylpyridine
ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]-
ethanone, 1-[4-(1-methylethenyl)-2-pyridinyl]- (9CI)
ethanone,1-[4-(1-methylethenyl)-2-pyridinyl]-
ethanone,1-[4-(1-methylvinyl)-pyridin-2-yl]-
(4-(1-
methyl ethenyl)-2-pyridinyl) ethanone
(4-(1-
methylethenyl)-2-pyridinyl)ethanone
1-[4-(1-
methylethenyl)-2-pyridinyl]ethanone
1-[4-(
prop-1-en-2-yl)pyridin-2-yl]ethanone
1-(4-
prop-1-en-2-ylpyridin-2-yl)ethanone
pyridine, 2-acetyl-4-(1-methylethenyl)
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