Phenoxyethyl isobutyrate

Phenoxyethyl isobutyrate Basic information
Product Name:Phenoxyethyl isobutyrate
Synonyms:2-methyl-propanoicaci2-phenoxyethylester;2-methylpropionic acid 2-(phenoxy)ethyl ester;2-Phenoxyethyl isobutyrate,Ethylene glycol monophenylether isobutyrate;Phenoxyethyl isobuty;ISOBUTYRATE, 2-PHENOXYETHYL;FEMA 2873;ethylene glycol monophenylether isobutyrate;beta-Phenoxyethyl iso-butyrate
CAS:103-60-6
MF:C12H16O3
MW:208.25
EINECS:203-127-1
Product Categories:
Mol File:103-60-6.mol
Phenoxyethyl isobutyrate Structure
Phenoxyethyl isobutyrate Chemical Properties
Boiling point 125-127 °C4 mm Hg(lit.)
density 1.044 g/mL at 25 °C(lit.)
vapor pressure 0.77Pa at 25℃
refractive index n20/D 1.493(lit.)
FEMA 2873 | 2-PHENOXYETHYL ISOBUTYRATE
Fp >230 °F
storage temp. Sealed in dry,Room Temperature
form clear liquid
color Colorless liquid
Odorhoney, roselike odor
Odor Typegreen
Water Solubility 196mg/L at 20℃
JECFA Number1028
LogP3.2 at 24℃
CAS DataBase Reference103-60-6(CAS DataBase Reference)
NIST Chemistry Reference2-Phenoxyethyl isobutyrate(103-60-6)
EPA Substance Registry SystemPhenoxyethyl isobutyrate (103-60-6)
Safety Information
WGK Germany 1
RTECS UA2470910
HS Code 2918.99.4700
ToxicityLD50 orl-rat: >5 g/kg FCTXAV 12,955,74
MSDS Information
ProviderLanguage
SigmaAldrich English
Phenoxyethyl isobutyrate Usage And Synthesis
Chemical PropertiesIt is a colorless liquid with a sweet, floral, fruity odor.
The ester is prepared by esterification of 2-phenoxyethanol with isobutyric acid and is used as a fixative in perfumes (rose and lavender types) as well as for fruity notes.
Chemical Properties2-Phenoxyethyl isobutyrate has a rose-like and honey odor and a sweet, fruity (peach-like) taste.
OccurrenceHas apparently not been reported to occur in nature.
Uses2-Phenoxyethyl isobutyrate is a member of the fragrance structural group Aryl Alkyl Alcohol Simple Acid Esters
PreparationFrom the corresponding phenoxyethyl alcohol and isobutyric acid in the presence of boric acid in benzene solution.
DefinitionChEBI: 2-Phenoxyethyl isobutyrate is an aromatic ether.
Taste threshold valuesTaste characteristics at 50 ppm: green and fruity with waxy, apple nuances.
Flammability and ExplosibilityNonflammable
Trade namePhenirat (Symrise)
Safety ProfileLow toxicity by ingestion and skin contact. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes
Phenoxyethyl isobutyrate Preparation Products And Raw materials
Raw materialsIsobutyric acid-->2-Phenoxyethanol
Benzyl isobutyrate CARDIN ETHYLENE 2,2-Bis(hydroxymethyl)propionic acid (3R,4R)-2,2-DIMETHYL-8-OXO-2,3,4,8-TETRAHYDROPYRANO[3,2-G]CHROMENE-3,4-DIYL BIS(2,3-DIMETHYLOXIRANE-2-CARBOXYLATE) ETHYLENE OXIDE Ethyl propionate Ethyl methanesulfonate Ethyleneamines Ethylparaben Polyethylene CNIFORIN A PROPYLENE GLYCOL POLY[2-(4-BENZOYL-3-HYDROXYPHENOXY)ETHYL ACRYLATE] Ethylene glycol diacetate Ethylene glycol Dipropylene glycol Phenoxyethyl isobutyrate

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