2-(4-methoxyphenyl)-2-oxoacetaldehyde

Also known as: 1-(4-Methoxyphenyl)-1,2-ethanedione, 1-(4-Methoxyphenyl)ethanedione, 1-(4-Methoxyphenyl)glyoxal, 2-Oxo-2-(4-methoxyphenyl)ethanal, 4-Methoxy-α-oxobenzeneacetaldehyde, 4-Methoxyphenylethanedione, 4-methoxyphenylglyoxal, p-methoxyphenylglyoxal, α-Oxo-4-methoxybenzeneacetaldehyde, (4-methoxyphenyl)glyoxal, p-Anisoylglyoxal, 4'-methoxyphenylglyoxal

2-(4-methoxyphenyl)-2-oxoacetaldehyde (CAS 1076-95-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.15800 g/mol. Key properties include a boiling point of 265.3ºC at 760mmHg, a density of 1.153g/cm3 and a flash point of 114.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1076-95-5
Jingsj CID: J-1991974-5
Molecular Formula: C₉H₈O₃
Molecular Weight: 164.15800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	265.3ºC at 760mmHg
Density	1.153g/cm3
Flash Point	114.1ºC
Exact Mass	164.04700
PSA	43.37000
LogP	1.07680
Vapor Pressure	0.00921mmHg at 25°C
Refractive Index	1.518

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-methoxyphenyl)-2-oxoacetaldehyde?

The CAS number of 2-(4-methoxyphenyl)-2-oxoacetaldehyde is 1076-95-5.

What are the molecular formula and molecular weight of 2-(4-methoxyphenyl)-2-oxoacetaldehyde?

2-(4-methoxyphenyl)-2-oxoacetaldehyde has molecular formula C9H8O3 and molecular weight 164.15800 g/mol.

What are the upstream and downstream products of 2-(4-methoxyphenyl)-2-oxoacetaldehyde?

For 2-(4-methoxyphenyl)-2-oxoacetaldehyde, Upstream Products: 2-Bromo-4′-methoxyacetophenone, 4'-Methoxyacetophenone, 4-Methoxystyrene; Downstream Products: 2-(4-Methoxyphenyl)piperazine, Chlorotrianisene, 4-Methoxyphenylglyoxal hydrate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-methoxyphenyl)-2-oxoacetaldehyde (CAS 1076-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991974-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.