pentanoic acid, 3-methyl-2-oxo-, ethyl ester
nuezate (Bedoukian)
Identification
| Name | pentanoic acid, 3-methyl-2-oxo-, ethyl ester |
| CAS Number | 26516-27-8 |
| FDA UNII | 5V9ZD1U3Q9 |
| Molecular Formula | C8 H14 O3 |
| Molecular Weight | 158.19718000 |
| Nikkaji Number | J1.365.447F |
Regulatory
| FEMA Number | 4903 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Appearance | pale yellow to yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.96300 to 0.96900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.013 to 8.063 |
| Refractive Index | 1.41400 to 1.41800 @ 20.00 °C. |
| Boiling Point | 205.21 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.253000 mmHg @ 25.00 °C. (est) |
| Flash Point | 157.00 °F. TCC ( 77.10 °C. ) (est) |
| logP (o/w) | 0.934 |
| Soluble in | alcohol |
Organoleptic Properties
| Odor Description |
Great for adding earthy notes typical of many tree nuts. Especially useful for enhancing flavors in maple and nutty applications.
Recommended Flavor Use Level: 0.1 - 5.0 PPM Characteristic black walnut aroma, accompanied by woody nuances and a subtle herbaceousness
|
| Taste Description |
fresh nutty notes of walnut, dry, woody Characteristic, fresh notes of walnut, dry, woody.
|
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 | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| baked goods | 10.00000 |
| beverages(nonalcoholic) | 5.00000 |
| beverages(alcoholic) | 2.50000 |
| breakfast cereal | 5.00000 |
| cheese | - |
| chewing gum | 10.00000 |
| condiments / relishes | - |
| confectionery froastings | 5.00000 |
| egg products | - |
| fats / oils | 5.00000 |
| fish products | - |
| frozen dairy | 5.00000 |
| fruit ices | 5.00000 |
| gelatins / puddings | 5.00000 |
| granulated sugar | - |
| gravies | - |
| hard candy | 10.00000 |
| imitation dairy | 2.50000 |
| instant coffee / tea | 5.00000 |
| jams / jellies | 2.50000 |
| meat products | - |
| milk products | 2.50000 |
| nut products | 5.00000 |
| other grains | 5.00000 |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | 10.00000 |
| snack foods | 2.50000 |
| soft candy | 5.00000 |
| soups | 2.50000 |
| sugar substitutes | - |
| sweet sauces | 2.50000 |
Bedoukian Research, Inc.
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Potential Uses
Natural Occurrence
Synonyms
ethyl 3-methyl-2-oxopentanoate
2-oxo-3-
methylpentanoic acid ethyl ester
nuezate (Bedoukian)
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