3-(4-ethylphenyl)propanal

3-(4-乙基苯基)丙醛

Also known as: 3-(4-ethylphenyl)propionaldehyde, 3-(4'-ethylphenyl)propionaldehyde, Benzenepropanal, 4-ethyl-, 4-Ethylhydrocinnamaldehyde

3-(4-ethylphenyl)propanal (CAS 104175-15-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. It is also known as 3-(4-ethylphenyl)propionaldehyde, 3-(4'-ethylphenyl)propionaldehyde and Benzenepropanal, 4-ethyl-. Key properties include a boiling point of 242.8ºC at 760 mmHg, a density of 0.96g/cm3 and a flash point of 108.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104175-15-7
Jingsj CID
J-1129199-2
Molecular Formula
C11H14O
Chinese Name
3-(4-乙基苯基)丙醛
Molecular Weight
162.22800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point242.8ºC at 760 mmHg
Density0.96g/cm3
Flash Point108.7ºC

Frequently Asked Questions

What is the CAS number of 3-(4-ethylphenyl)propanal?

The CAS number of 3-(4-ethylphenyl)propanal is 104175-15-7.

What are the molecular formula and molecular weight of 3-(4-ethylphenyl)propanal?

3-(4-ethylphenyl)propanal has molecular formula C11H14O and molecular weight 162.22800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4-ethylphenyl)propanal (CAS 104175-15-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1129199-2 (accessed 2026-10-22).

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