pentanoic acid, 3-methyl-2-oxo-, ethyl ester

nuezate (Bedoukian)

CAS: 26516-27-8 C8 H14 O3 MW: 158.19718000 nutty nutty

Identification

Namepentanoic acid, 3-methyl-2-oxo-, ethyl ester
CAS Number26516-27-8
FDA UNII5V9ZD1U3Q9
Molecular FormulaC8 H14 O3
Molecular Weight158.19718000
Nikkaji NumberJ1.365.447F

Regulatory

FEMA Number4903
FDANo 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 SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
baked goods10.00000
beverages(nonalcoholic)5.00000
beverages(alcoholic)2.50000
breakfast cereal5.00000
cheese-
chewing gum10.00000
condiments / relishes-
confectionery froastings5.00000
egg products-
fats / oils5.00000
fish products-
frozen dairy5.00000
fruit ices5.00000
gelatins / puddings5.00000
granulated sugar-
gravies-
hard candy10.00000
imitation dairy2.50000
instant coffee / tea5.00000
jams / jellies2.50000
meat products-
milk products2.50000
nut products5.00000
other grains5.00000
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors10.00000
snack foods2.50000
soft candy5.00000
soups2.50000
sugar substitutes-
sweet sauces2.50000

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Potential Uses

FR herbal FL nut nut meat nut skin nutty FL walnut FR woody woody herbal bases

Natural Occurrence

not found in nature

Synonyms

ethyl 3-methyl-2-oxopentanoate 2-oxo-3- methylpentanoic acid ethyl ester nuezate (Bedoukian) Try the PubMed Search.