1-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone

1-(5-氯甲基-2,4-二甲氧基苯基)乙酮

Also known as: 5-Chlormethyl-2,4-dimethoxy-acetophenon, Ethanone, 1-[5-(chloromethyl)-2,4-dimethoxyphenyl]-, 1-[5-(Chloromethyl)-2,4-dimethoxyphenyl]ethanone

1-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone (CAS 91427-44-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H13ClO3 and a molecular weight of 228.67200 g/mol. It is also known as 5-Chlormethyl-2,4-dimethoxy-acetophenon, Ethanone, 1-[5-(chloromethyl)-2,4-dimethoxyphenyl]- and 1-[5-(Chloromethyl)-2,4-dimethoxyphenyl]ethanone. Key properties include a boiling point of 372ºC at 760 mmHg, a density of 1.162g/cm3 and a flash point of 158.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91427-44-0
Jingsj CID: J-1496877-2
Molecular Formula: C₁₁H₁₃ClO₃
Chinese Name: 1-(5-氯甲基-2,4-二甲氧基苯基)乙酮
Molecular Weight: 228.67200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	372ºC at 760 mmHg
Density	1.162g/cm3
Flash Point	158.4ºC

Frequently Asked Questions

What is the CAS number of 1-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone?

The CAS number of 1-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone is 91427-44-0.

What are the molecular formula and molecular weight of 1-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone?

1-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone has molecular formula C11H13ClO3 and molecular weight 228.67200 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-(5-Chloromethyl-2,4-dimethoxyphenyl)ethanone (CAS 91427-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496877-2 (accessed 2026-10-23).

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