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4-(2-oxo-2-phenylethoxy)benzaldehyde

4-(2-氧代-2-苯基乙氧基)苯甲醛

Also known as: 4-phenacyloxybenzaldehyde, 2-(4-formylphenoxy)-1-phenylethanone, Benzaldehyde, 4-(2-oxo-2-phenylethoxy)-

4-(2-oxo-2-phenylethoxy)benzaldehyde (CAS 139484-40-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H12O3 and a molecular weight of 240.25400 g/mol. It is also known as 4-phenacyloxybenzaldehyde, 2-(4-formylphenoxy)-1-phenylethanone and Benzaldehyde, 4-(2-oxo-2-phenylethoxy)-. Key properties include a boiling point of 429ºC at 760mmHg, a density of 1.195g/cm3 and a flash point of 193ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
139484-40-5
Jingsj CID
J-1470866-2
Molecular Formula
C15H12O3
Chinese Name
4-(2-氧代-2-苯基乙氧基)苯甲醛
Molecular Weight
240.25400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point429ºC at 760mmHg
Density1.195g/cm3
Flash Point193ºC

Frequently Asked Questions

What is the CAS number of 4-(2-oxo-2-phenylethoxy)benzaldehyde?

The CAS number of 4-(2-oxo-2-phenylethoxy)benzaldehyde is 139484-40-5.

What are the molecular formula and molecular weight of 4-(2-oxo-2-phenylethoxy)benzaldehyde?

4-(2-oxo-2-phenylethoxy)benzaldehyde has molecular formula C15H12O3 and molecular weight 240.25400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-oxo-2-phenylethoxy)benzaldehyde (CAS 139484-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1470866-2 (accessed 2026-10-24).

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