1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one

1-(3,5-二氯-2-羟基苯基)丙-1-酮

Also known as: 1-(3,5-dichloro-2-hydroxyphenyl)-1-propanone, 1-propanone, 1-(3,5-dichloro-2-hydroxyphenyl)-, 3',5'-dichloro-2'-hydroxypropiophenone, 3,5-dichloro-2-hydroxypropiophenone, 3,5-dichlor-2-hydroxypropiophenon

1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one (CAS 18430-74-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2O2 and a molecular weight of 219.06500 g/mol. It is also known as 1-(3,5-dichloro-2-hydroxyphenyl)-1-propanone, 1-propanone, 1-(3,5-dichloro-2-hydroxyphenyl)- and 3',5'-dichloro-2'-hydroxypropiophenone. Key properties include a boiling point of 309.5ºCat 760 mmHg, a density of 1.37 g/cm3 and a flash point of 141ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18430-74-5
Jingsj CID: J-42580-9
Molecular Formula: C₉H₈Cl₂O₂
Chinese Name: 1-(3,5-二氯-2-羟基苯基)丙-1-酮
Molecular Weight: 219.06500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.5ºCat 760 mmHg
Density	1.37 g/cm3
Flash Point	141ºC

Frequently Asked Questions

What is the CAS number of 1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one?

The CAS number of 1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one is 18430-74-5.

What are the molecular formula and molecular weight of 1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one?

1-(3,5-dichloro-2-hydroxyphenyl)propan-1-one has molecular formula C9H8Cl2O2 and molecular weight 219.06500 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-(3,5-dichloro-2-hydroxyphenyl)propan-1-one (CAS 18430-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42580-9 (accessed 2026-10-23).

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