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Butyl isobutyrate

Butyl isobutyrate Basic information
Product Name:Butyl isobutyrate
Synonyms:N-BUTYL ISOBUTYRATE;N-BUTYL 2-METHYLPROPANOATE;2-methyl-propanoicacibutylester;2-methylpropanoicacidbutylester;Butyl ester of 2-methylpropanoic acid;Butyl isobutanoate;butylisobutanoate;Isobutyric acid, butyl ester
CAS:97-87-0
MF:C8H16O2
MW:144.21
EINECS:202-614-6
Product Categories:A-BFlavors and Fragrances;Alphabetical Listings;Certified Natural Products;Flavors and Fragrances;A-B;ester Flavor
Mol File:97-87-0.mol
Butyl isobutyrate Structure
Butyl isobutyrate Chemical Properties
Melting point -88.07°C (estimate)
Boiling point 155-156 °C(lit.)
density 0.862 g/mL at 25 °C(lit.)
FEMA 2188 | BUTYL ISOBUTYRATE
refractive index n20/D 1.401(lit.)
Fp 110 °F
form clear liquid
color Colorless to Almost colorless
Odorat 100.00 %. sweet fruity green tropical apple banana
Odor Typefruity
Odor Threshold0.022ppm
JECFA Number188
LogP2.65
CAS DataBase Reference97-87-0(CAS DataBase Reference)
NIST Chemistry ReferencePropanoic acid, 2-methyl-, butyl ester(97-87-0)
EPA Substance Registry SystemPropanoic acid, 2-methyl-, butyl ester (97-87-0)
Safety Information
Hazard Codes Xi
Risk Statements 10-36/37/38
Safety Statements 26
RIDADR UN 3272 3/PG 3
WGK Germany 2
RTECS UA2466945
HazardClass 3
PackingGroup III
HS Code 29156000
MSDS Information
ProviderLanguage
Butyl 2-methylpropanoate English
SigmaAldrich English
Butyl isobutyrate Usage And Synthesis
Chemical PropertiesButyl isobutyrate has a strong, fresh, fruity odor (apple, banana) and sweet, pineapple-like taste.
OccurrenceReported present in Roman chamomile essential oil, papaya, quince, apple, honey, apricot, banana and cheeses.
PreparationPrepared from the corresponding acid and n-butyl alcohol by esterification in the presence of concentrated H2SO4 with or without solvent (boiling benzene).
DefinitionChEBI: Butylisobutyrate is a carboxylic ester.
Aroma threshold valuesDetection: 80 to 170 ppb
Taste threshold valuesTaste characteristics at 30 ppm: fruity, sweet, pineapple, apple, cherry, tutti-frutti, banana.
Butyl isobutyrate Preparation Products And Raw materials
Raw materials1-Butanol-->Isobutyric acid
Preparation Products4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one
Methyl 2-bromo-2-methylpropionate BUTYL 2-CYCLOPENTANONE-1-CARBOXYLATE 1-(2-hydroxy-1,1-dimethylethyl)butyl isobutyrate Butyl isobutyrate RETRORSINE Cyhalofop-butyl 2,2-Bis(hydroxymethyl)propionic acid BIS(1H,1H,7H-PERFLUOROHEPTYL)DICAMPHORATE OCTYL ISOBUTYRATE CHOLESTERYL ISO-BUTYRATE Sucrose acetate isobutyrate tert-Butyl methacrylate Buprofezin Butyl levulinate NONAFLUORO-TERT-BUTYL ISOBUTYRATE Madecassoside tert-Butyl isobutyrate Scopolamine hydrobromide
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