Phenylacetic acid isobutyl ester
Synonym(s):Phenyl acetic acid isobutyl ester
- CAS NO.：102-13-6
- Empirical Formula: C12H16O2
- Molecular Weight: 192.25
- MDL number: MFCD00026482
- EINECS: 203-007-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-09 18:15:22
What is Phenylacetic acid isobutyl ester?
Description
Isobutyl phenylacetate has a sweet, musk-like fragrance and a sweet, honey-like flavor. Prepared via esterification of phenylacetic acid with isobutyl alcohol.
Chemical properties
Colorless liquid; honeylike odor.Soluble in most fixed oils; insoluble in glycerol, mineral oil, and propyene glycol. Combustible.
Chemical properties
Isobutyl phenylacetate has a sweet, musk-like fragrance and a sweet, honey-like flavor
Occurrence
Reported found in cocoa
The Uses of Phenylacetic acid isobutyl ester
Flavoring agent, perfumes.
Preparation
By esterification of phenylacetic acid with isobutyl alcohol.
Definition
ChEBI: 2-Methylpropyl phenylacetate is a member of benzenes.
Taste threshold values
Taste characteristics at 4 ppm: sweet, cocoa, fruity, honey and waxy with a spicy nuance
Biochem/physiol Actions
Taste at 5 ppm
Properties of Phenylacetic acid isobutyl ester
| Boiling point: | 253 °C(lit.) |
| Density | 0.986 g/mL at 25 °C(lit.) |
| vapor pressure | 2-3.4Pa at 20-25℃ |
| FEMA | 2210 | ISOBUTYL PHENYLACETATE |
| refractive index | n |
| Flash point: | >230 °F |
| form | Liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 0.985～0.991 (20/4℃) |
| Odor | at 100.00 %. sweet floral honey chocolate amber |
| JECFA Number | 1013 |
| CAS DataBase Reference | 102-13-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Iso-butyl-phenyl-acetate(102-13-6) |
| EPA Substance Registry System | Benzeneacetic acid, 2-methylpropyl ester (102-13-6) |
Safety information for Phenylacetic acid isobutyl ester
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Phenylacetic acid isobutyl ester
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