Phenethyl isobutyrate
- CAS No.
- 103-48-0
- Chemical Name:
- Phenethyl isobutyrate
- Synonyms
- PHENYLETHYL ISOBUTYRATE;Propanoic acid, 2-methyl-, 2-phenylethyl ester;FEMA 2862;PHENETHYL ISOBUTYRATE;Phenylethylisobutyrat;Phenethyl isobutanoate;Phenylethyi Isobutyrate;2-phenylethylisobutyrate;B-PHENYLETHYL ISOBUTYRATE;2-Phenylethyl isobutyrate
- CBNumber:
- CB2141279
- Molecular Formula:
- C12H16O2
- Molecular Weight:
- 192.25
- MDL Number:
- MFCD00026441
- MOL File:
- 103-48-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2-Phenylethyl Isobutyrate >98.0%(GC) | P2008 | 25mL | $29 |
| 2-Phenylethyl Isobutyrate >98.0%(GC) | P2008 | 500mL | $87 |
| Phenethyl isobutyrate ≥98%(GC) | 34818 | 100G | $36.65 |
| Phenethyl isobutyrate ≥98%(GC) | 34818 | 250G | $62.99 |
| Phenethyl isobutyrate ≥98%(GC) | 34818 | 1KG | $128.09 |
| More product size | |||
| Boiling point | 250 °C (lit.) |
|---|---|
| Density | 0.988 g/mL at 25 °C (lit.) |
| vapor pressure | 3.626-45Pa at 25℃ |
| refractive index |
n |
| FEMA | 2862 | PHENETHYL ISOBUTYRATE |
| FLAVIS Number | 09.427 | Phenethyl isobutyrate |
| Flash point | 227 °F |
| solubility | Insoluble in water |
| form | clear liquid |
| color | Colorless to light-yellow liquid |
| Odor | fruity, rosy odor |
| Odor Type | floral |
| biological source | synthetic |
| Water Solubility | 51-160mg/L at 20-25℃ |
| JECFA Number | 992 |
| Cosmetics Ingredients Functions | PERFUMING |
| InChI | 1S/C12H16O2/c1-10(2)12(13)14-9-8-11-6-4-3-5-7-11/h3-7,10H,8-9H2,1-2H3 |
| InChIKey | JDQVBGQWADMTAM-UHFFFAOYSA-N |
| SMILES | CC(C)C(=O)OCCc1ccccc1 |
| LogP | 3.5 at 35℃ |
| CAS DataBase Reference | 103-48-0(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | PHENETHYL ISOBUTYRATE |
| FDA 21 CFR | 172.515 |
| EWG's Food Scores | 1 |
| FDA UNII | QRZ4RE7DCL |
| NIST Chemistry Reference | Propanoic acid, 2-methyl-, 2-phenylethyl ester(103-48-0) |
| EPA Substance Registry System | 2-Phenylethyl isobutyrate (103-48-0) |
| UNSPSC Code | 12352100 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS02 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H226 |
| Precautionary statements | P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 24/25 |
| WGK Germany | 2 |
| RTECS | NQ5435000 |
| TSCA | TSCA listed |
| HS Code | 29156000 |
| Storage Class | 13 - Non Combustible Solids |
| Toxicity | LD50 orl-rat: 5200 mg/kg FCTXAV 16,637,78 |
| REACH Registrations | Active |
Phenethyl isobutyrate price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | P2008 | 2-Phenylethyl Isobutyrate >98.0%(GC) | 103-48-0 | 25mL | $29 | 2026-04-30 | Buy |
| TCI Chemical | P2008 | 2-Phenylethyl Isobutyrate >98.0%(GC) | 103-48-0 | 500mL | $87 | 2026-04-30 | Buy |
| Chem-Impex | 34818 | Phenethyl isobutyrate ≥98%(GC) | 103-48-0 | 100G | $36.65 | 2026-05-19 | Buy |
| Chem-Impex | 34818 | Phenethyl isobutyrate ≥98%(GC) | 103-48-0 | 250G | $62.99 | 2026-05-19 | Buy |
| Chem-Impex | 34818 | Phenethyl isobutyrate ≥98%(GC) | 103-48-0 | 1KG | $128.09 | 2026-05-19 | Buy |
Phenethyl isobutyrate Chemical Properties,Uses,Production
Chemical Properties
Colorless to pale yellow liquid
Chemical Properties
Phenethyl isobutyrate occurs in peppermint oils. It has a heavy, fruity, blossom odor and is used accordingly in perfume and flavor compositions.
Chemical Properties
Phenethyl isobutyrate has a fruity odor and a bittersweet taste reminiscent of unripe plum, pineapple and banana.
Occurrence
Reported found in Scotch spearmint oil, peppermint oil, beer, cognac, rum, cider, olive and smaller galanga.
Uses
Phenylethyl Isobutyrate is a synthetic flavoring agent that is a stable, colorless to light yellow liquid of fruity odor of floral note. It is soluble in alcohol and practically insoluble in water. It should be stored in glass or tin-lined containers. It is used in flavors for peach with applications in beverages, ice cream, candy, and baked goods at 3–13 ppm.
Preparation
By esterification of phenethyl alcohol with n-hexanoic acid.
Definition
ChEBI: A carboxylic ester obtained by the formal condensation of 2-phenylethanol with isobutyric acid.
Taste threshold values
Taste characteristics at 2.5 ppm: floral, waxy, green and rosy with winey, grape and berry nuances.
Synthesis Reference(s)
Tetrahedron Letters, 36, p. 3997, 1995 DOI: 10.1016/0040-4039(95)00697-B
General Description
Phenethyl isobutyrate belongs to the fragrance structural group, Aryl Alkyl Alcohol Simple Acid Esters (AAASAE). It is reported as a fragrance ingredient. Toxicologic and dermatologic review on phenethyl isobutyrate has been reported.
Flammability and Explosibility
Not classified
Safety Profile
Mildly toxic by ingestion. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
Phenethyl isobutyrate Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18114 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7240 | 58 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Nanjing Dolon Biotechnology Co.,Ltd. | 18905173768 | 52513593@qq.com | CHINA | 2971 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19935 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Shaanxi Dideu Medichem Co. Ltd | +86-17392712779 | 1097@dideu.com | China | 3989 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +86-17531190177 | faithe@yan-xi.com | China | 5838 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
View Lastest Price from Phenethyl isobutyrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-12 | Phenethyl isobutyrate
103-48-0
|
1KG | 98%min | 1000kgs | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2026-06-30 | Phenyl Isobutyrate
103-48-0
|
1KG | 98% | 100000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2025-12-24 | Phenethyl isobutyrate
103-48-0
|
1KG | 99.0% | 1000 tons | Shaanxi Dideu Medichem Co. Ltd |
-

- Phenethyl isobutyrate
103-48-0
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Phenyl Isobutyrate
103-48-0
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Phenethyl isobutyrate
103-48-0
- $0.10
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd






