2-Bromo-2'-hydroxy-5'-methylacetophenone

Also known as: 2-Bromo-1-(2-hydroxy-5-methylphenyl)ethanone, 2-bromacetyl-4-methylphenol, 2-hydroxy-5-methyl-α-bromoacetophenone, Ethanone, 2-bromo-1-(2-hydroxy-5-methylphenyl)-, JR-8495

2-Bromo-2'-hydroxy-5'-methylacetophenone (CAS 51317-87-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9BrO2 and a molecular weight of 229.07100 g/mol. Key properties include a boiling point of 294.192ºC at 760 mmHg, a density of 1.539g/cm3 and a flash point of 131.723ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51317-87-4
Jingsj CID: J-858774-4
Molecular Formula: C₉H₉BrO₂
Molecular Weight: 229.07100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	294.192ºC at 760 mmHg
Density	1.539g/cm3
Flash Point	131.723ºC
Exact Mass	227.97900
PSA	37.30000
LogP	2.27820
Refractive Index	1.597

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Bromo-2'-hydroxy-5'-methylacetophenone?

The CAS number of 2-Bromo-2'-hydroxy-5'-methylacetophenone is 51317-87-4.

What are the molecular formula and molecular weight of 2-Bromo-2'-hydroxy-5'-methylacetophenone?

2-Bromo-2'-hydroxy-5'-methylacetophenone has molecular formula C9H9BrO2 and molecular weight 229.07100 g/mol.

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. "2-Bromo-2'-hydroxy-5'-methylacetophenone (CAS 51317-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858774-4 (accessed 2026-11-09).

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