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

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. 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-1085012-1
Molecular Formula: C₁₀H₁₂O₂
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
Exact Mass	164.08400
PSA	26.30000
LogP	2.20620
Vapor Pressure	0.0154mmHg at 25°C
Refractive Index	1.504

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 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.

What are the upstream and downstream products of 1-(2-methoxy-5-methylphenyl)ethanone?

For 1-(2-methoxy-5-methylphenyl)ethanone, Upstream Products: 4-Methylanisole, Acetyl chloride, acetic acid; Downstream Products: 2'-Hydroxy-5'-methylacetophenone, 2-Bromo-1-(2-methoxy-5-methylphenyl)ethan-1-one.

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. "1-(2-methoxy-5-methylphenyl)ethanone (CAS 20628-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085012-1 (accessed 2026-11-09).

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