CAS 103-48-0: 2-Phenylethyl isobutyrate
Description:2-Phenylethyl isobutyrate, with the CAS number 103-48-0, is an organic compound that belongs to the class of esters. It is formed from the reaction of 2-phenylethanol and isobutyric acid. This compound typically appears as a colorless to pale yellow liquid and possesses a pleasant, fruity aroma, making it useful in the fragrance and flavoring industries. Its molecular structure features a phenyl group attached to an ethyl chain, which is further connected to an isobutyric acid moiety. 2-Phenylethyl isobutyrate is known for its relatively low volatility and moderate solubility in water, while being more soluble in organic solvents. It is often utilized in the formulation of perfumes, cosmetics, and food flavorings due to its aromatic properties. Additionally, it may exhibit low toxicity, but safety data should always be consulted for handling and usage guidelines. Overall, this compound is valued for its sensory characteristics and versatility in various applications.
Formula:C12H16O2
InChI: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
InChI key:InChIKey=JDQVBGQWADMTAM-UHFFFAOYSA-N
SMILES:O=C(OCCC=1C=CC=CC1)C(C)C
- Synonyms:
- 2-Methylpropanoic acid 2-phenylethyl ester
- 2-Phenethyl isobutyrate
- 2-Phenylethyl 2-Methylpropanoate
- 2-Phenylethyl 2-methylpropionate
- 2-Phenylethyl isobutyrate
- Benzylcarbinol isobutyrate
- Benzylcarbinyl isobutyrate
- Isobutyric acid, phenethyl ester
- Phenethyl 2-methylpropionate
- Propanoic acid, 2-methyl-, 2-phenylethyl ester
- See more synonyms
- β-Phenethyl isobutyrate
- β-Phenylethyl 2-methylpropionate
- β-Phenylethyl butanoate
- β-Phenylethyl isobutyrate
- Phenethyl isobutyrate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Phenethyl isobutyrate REF: IN-DA0085NYCAS: 103-48-0 | 98% | 30.00 €~128.00 € | Thu 17 Apr 25 |
![]() | Phenethyl Isobutyrate REF: 54-OR1014619CAS: 103-48-0 | 98%+ | 32.00 €~2,538.00 € | Mon 21 Apr 25 |
![]() | 2-Phenylethyl Isobutyrate REF: 3B-P2008CAS: 103-48-0 | >98.0%(GC) | 23.00 €~73.00 € | Tue 22 Apr 25 |
![]() | Phenethyl isobutyrate REF: 10-F721747CAS: 103-48-0 | 98% | To inquire | Tue 29 Apr 25 |
![]() | 2-Phenylethyl Isobutyrate REF: 3D-AAA10348CAS: 103-48-0 | Min. 95% | - - - | Discontinued product |

Phenethyl isobutyrate
Ref: IN-DA0085NY
25g | 30.00 € | ||
100g | 40.00 € | ||
500g | 75.00 € |

Ref: 54-OR1014619
25l | 2,538.00 € | ||
2.5l | 298.00 € | ||
25ml | 32.00 € | ||
100ml | 36.00 € | ||
500ml | 76.00 € |

2-Phenylethyl Isobutyrate
Ref: 3B-P2008
25ml | 23.00 € | ||
500ml | 73.00 € |

Ref: 10-F721747
1kg | 75.00 € | ||
25g | To inquire | ||
100g | To inquire | ||
500g | To inquire |

2-Phenylethyl Isobutyrate
Ref: 3D-AAA10348
1l | Discontinued | Request information | |
5l | Discontinued | Request information | |
100ml | Discontinued | Request information | |
250ml | Discontinued | Request information | |
500ml | Discontinued | Request information |