Phenethyl isobutyrate

异丁酸2-苯乙酯

Also known as: 2-Phenylethyl 2-methylpropanoate, 2-Phenylethyl Isobutyrate, B-PHENYLETHYL ISOBUTYRATE, BETA PHENYL ETHYL ISOBUTYRATE, Benzylcarbinyl 2-methylpropanoate, EINECS 203-116-1, FEMA 2862, Isobutyric Acid 2-Phenylethyl Ester, Isobutyric Acid Phenethyl Ester, MFCD00026441, Phenethyl 2-methylpropanoate, Phenethyl isobutanoate, Propanoic acid, 2-methyl-, 2-phenylethyl ester, benzylcarbinyl isobutyrate, isobutyricacid,phenethylester, phenethyl isobutyrate

Phenethyl isobutyrate (CAS 103-48-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.254 g/mol. It is also known as 2-Phenylethyl 2-methylpropanoate, 2-Phenylethyl Isobutyrate and B-PHENYLETHYL ISOBUTYRATE. Key properties include a boiling point of 264.0±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 108.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103-48-0
Jingsj CID
J-10702-0
Molecular Formula
C12H16O2
Chinese Name
异丁酸2-苯乙酯
Molecular Weight
192.254 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point264.0±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point108.3±0.0 °C

Frequently Asked Questions

What is the CAS number of Phenethyl isobutyrate?

The CAS number of Phenethyl isobutyrate is 103-48-0.

What are the molecular formula and molecular weight of Phenethyl isobutyrate?

Phenethyl isobutyrate has molecular formula C12H16O2 and molecular weight 192.254 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Phenethyl isobutyrate (CAS 103-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10702-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.