1-(2-methoxy-5-methylphenyl)ethanone

1-(2-甲氧基-5-甲基苯基)乙酮

Also known as: 2'-methoxy-5'-methylacetophenone, 2-acetyl-4-methylanisole, 5-methyl-2-methoxyacetophenone

1-(2-methoxy-5-methylphenyl)ethanone (CAS 20628-07-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.20100 g/mol. It is also known as 2'-methoxy-5'-methylacetophenone, 2-acetyl-4-methylanisole and 5-methyl-2-methoxyacetophenone. Key properties include a boiling point of 256.4ºC at 760 mmHg, a density of 1.018g/cm3 and a flash point of 107.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20628-07-3
Jingsj CID: J-1085012-7
Molecular Formula: C₁₀H₁₂O₂
Chinese Name: 1-(2-甲氧基-5-甲基苯基)乙酮
Molecular Weight: 164.20100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	256.4ºC at 760 mmHg
Density	1.018g/cm3
Flash Point	107.2ºC

Frequently Asked Questions

What is the CAS number of 1-(2-methoxy-5-methylphenyl)ethanone?

The CAS number of 1-(2-methoxy-5-methylphenyl)ethanone is 20628-07-3.

What are the molecular formula and molecular weight of 1-(2-methoxy-5-methylphenyl)ethanone?

1-(2-methoxy-5-methylphenyl)ethanone has molecular formula C10H12O2 and molecular weight 164.20100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(2-methoxy-5-methylphenyl)ethanone (CAS 20628-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085012-7 (accessed 2026-10-22).

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