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2-(4-methylphenyl)-2-oxoacetaldehyde

Also known as: 4-Methylphenylglyoxal, p-Methylphenylglyoxal, 4'-tolylglyoxal, (4-Methylphenyl)(oxo)acetaldehyde, Benzeneacetaldehyde, 4-methyl-α-oxo-, 2-Oxo-2-(p-tolyl)acetaldehyde

2-(4-methylphenyl)-2-oxoacetaldehyde (CAS 1075-47-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.16100 g/mol. Key properties include a boiling point of 323.2ºC at 760 mmHg and a flash point of 149.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
1075-47-4
Jingsj CID
J-1991772-7
Molecular Formula
C9H8O2
Molecular Weight
148.16100 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point323.2ºC at 760 mmHg
Flash Point149.3ºC
Exact Mass166.06300
PSA43.37000
LogP1.31230
Vapor Pressure0.000109mmHg at 25°C

Frequently Asked Questions

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

The CAS number of 2-(4-methylphenyl)-2-oxoacetaldehyde is 1075-47-4.

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

2-(4-methylphenyl)-2-oxoacetaldehyde has molecular formula C9H8O2 and molecular weight 148.16100 g/mol.

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

For 2-(4-methylphenyl)-2-oxoacetaldehyde, Upstream Products: 4-Methylstyrene, 4'-Methylacetophenone, 2-hydroxy-1-(4-methylphenyl)ethan-1-one; Downstream Products: 4-Methylbenzoyl cyanide, 4-Methylphenylglyoxal hydrate, 4-Methylbenzoic acid.

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

Last updated:

How to cite: Jingsj. "2-(4-methylphenyl)-2-oxoacetaldehyde (CAS 1075-47-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991772-7 (accessed 2026-11-09).

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