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Benzyl isobutyrate

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CAS:103-28-6
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  • 2020-01-03
  • CAS:103-28-6
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Benzyl isobutyrate Basic information
Product Name:Benzyl isobutyrate
Synonyms:Benzyl isobutanoate;BENZYL ISOBUTYRATE;Benzylisobutyrat;Benzyl isobutyrate, 98+%;BENZYL ISOBUTYRATE, NATURAL;BENZYL ISOBUTYRATE 97+% FCC;1-(Benzyloxy)-2-methylpropanal;2-Methylpropanoic acid benzyl ester
CAS:103-28-6
MF:C11H14O2
MW:178.23
EINECS:203-095-9
Product Categories:A-B;Alphabetical Listings;Flavors and Fragrances
Mol File:103-28-6.mol
Benzyl isobutyrate Structure
Benzyl isobutyrate Chemical Properties
Boiling point 238 °C(lit.)
density 1.003 g/mL at 25 °C(lit.)
vapor pressure 5.7Pa at 25℃
refractive index n20/D 1.49(lit.)
FEMA 2141 | BENZYL ISOBUTYRATE
Fp 138 °F
form clear liquid
color Colorless to Almost colorless
Odorat 100.00 %. jasmin oily fruity sweet rose tropical
Odor Typefloral
Water Solubility 989.48mg/L at 25℃
JECFA Number844
BRN 1869299
LogP2.99 at 25℃
CAS DataBase Reference103-28-6(CAS DataBase Reference)
NIST Chemistry ReferencePropanoic acid, 2-methyl-, phenylmethyl ester(103-28-6)
EPA Substance Registry SystemPropanoic acid, 2-methyl-, phenylmethyl ester (103-28-6)
Safety Information
Risk Statements 10
Safety Statements 16-24/25
RIDADR UN 3272 3/PG 3
WGK Germany 1
RTECS NQ4550000
TSCA Yes
HS Code 29156000
toxicityThe acute oral LD50 in rats was found to be 2850 mg/kg. The acute dermal LD50 was reported to be > 5 ml/kg in the rabbit
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
Benzyl isobutyrate Usage And Synthesis
Chemical PropertiesBenzyl isobutyrate has a fresh, floral, somewhat jasmine-like, fruity odor and sweet, strawberry-like taste.
OccurrenceReported found in mint, spearmint, beer, cherimoya (Annona cherimolia Mill.) and Passiflora edulis hybrid juice.
Uses Useful in fruity-spicy-herbaceous fragrance types, in Gardenia, Jasmin, Rose bases, etc., in trace amounts or in higher concentration if used as a modifier for Benzyl acetate. Occasionally used in flavour compositions, mainly in imitation Banana, Raspberry, Strawberry, and in “Tutti-frutti” flavour. Concentrations are usually about 25 ppm in the finished product.
DefinitionChEBI: Phenylmethyl 2-methylpropanoate is a carboxylic ester. It is functionally related to a benzyl alcohol.
PreparationMay be prepared from benzyl alcohol and isobutyric acid, by the action of aluminum ethylate on a mixture of benzyl and butyric aldehydes.
Taste threshold valuesTaste characteristics at 10 ppm: fruity and sweet with ripe berry nuances.
Synthesis Reference(s)Synthesis, p. 1017, 1986 DOI: 10.1055/s-1986-31855
Flammability and ExplosibilityNon flammable
Benzyl isobutyrate Preparation Products And Raw materials
Raw materialsBenzyl alcohol-->Isobutyric acid-->Butyraldehyde
Preparation ProductsIsobutyric acid-->Isobutyl isobutyrate
Tag:Benzyl isobutyrate(103-28-6) Related Product Information
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