FEMA 2871

FEMA 2871 Basic information
Product Name:FEMA 2871
Synonyms:isovalericacid,phenethylester;2-Phenylethyl3-methylbutanoate;2-phenylethyl3-methylbutirate;3-methyl-butanoicaci2-phenylethylester;3-methylbutanoicacidphenylethylester;Benzylcarbinyl3-methylbutanoate;Butanoic acid, 3-methyl-, 2-phenylethyl ester;Butanoicacid,3-methyl-,2-phenylethylester
CAS:140-26-1
MF:C13H18O2
MW:206.28
EINECS:205-406-3
Product Categories:
Mol File:140-26-1.mol
FEMA 2871 Structure
FEMA 2871 Chemical Properties
Boiling point 268 °C(lit.)
density 0.974 g/mL at 25 °C(lit.)
vapor pressure 0.943Pa at 25℃
refractive index n20/D 1.485(lit.)
FEMA 2871 | PHENETHYL ISOVALERATE
Fp >230 °F
storage temp. Sealed in dry,Room Temperature
Water Solubility Insoluble in water
form clear liquid
color Colorless to sltly yellow liquid
Odorfruity, rosy odor
Odor Typefloral
JECFA Number994
LogP3.972
CAS DataBase Reference140-26-1(CAS DataBase Reference)
EPA Substance Registry SystemButanoic acid, 3-methyl-, 2-phenylethyl ester (140-26-1)
Safety Information
Safety Statements 24/25
WGK Germany 1
RTECS NY1511500
HS Code 29156000
ToxicityLD50 orl-rat: 6220 mg/kg VPITAR 33(5),48,74
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
FEMA 2871 Usage And Synthesis
Chemical PropertiesCLEAR COLOURLESS LIQUID
Chemical PropertiesFEMA 2871 has been identified as a volatile aroma component of peppermint oils. The fruitiness of its odor is even more pronounced than that of the isobutyrate. It is used in small quantities for the same purposes as phenylethyl isobutyrate.
Chemical PropertiesPhenethyl isovalerate has a fruity (rose-like) odor and a bittersweet flavor, reminiscent of peach. It is not very stable.
OccurrenceReported found in peppermint oil, spearmint oil, Scotch spearmint oil, beer, grape brandy, cognac, cider and lamb’s lettuce.
PreparationBy esterification of phenethyl alcohol with isovaleric acid.
Taste threshold valuesTaste characteristics at 2 to 10 ppm: sweet, fruity, ripe pineapple with honey, berry and peachy nuances.
Flammability and ExplosibilityNonflammable
Safety ProfileMddly toxic by ingestion. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS
FEMA 2871 Preparation Products And Raw materials
Raw materialsPhenethyl alcohol
ISOVALERIC ANHYDRIDE Isobutyl isovalerate Iso-amyl valerate Bornyl isovalerate N-pentyl isovalerate CIS-3-HEXAOYE ISOVALERATE FEMA 3054 Isovaleric acid CYANOAQUA-COBYRINIC ACID HEPTAKIS(2-PHENYLETHYL ESTER) GEA 857 (3-HYDROXY-1-AZA-BICYCLO[2.2.2]OCT-3-YL)-ACETIC ACID 2-HYDROXY-1,2,2-TRIPHENYL-ETHYL ESTER OLEACEIN Phenethyl butyrate 5-(3',4'-DIMETHOXYPHENYLETHYL)ETHYL 3-METHYL-1,4-DIHYDRO-2,6-DIMETHYL-4-(2'-TRIFLUOROMETHYL)PHENYL-PYRIDINE-3,5'-DICARBOXYLATE FEMA 2871 Vatanidipine neoantimycin Oleuropein

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