1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione

1-(5-溴-2-羟基苯基)-1,3-丁二酮

Also known as: 1-(5-Bromo-2-hydroxyphenyl)-1,3-butanedione, 1,3-Butanedione, 1-(5-bromo-2-hydroxyphenyl)-, JRH-07503, MFCD04039883

1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione (CAS 207387-68-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9BrO3 and a molecular weight of 257.08100 g/mol. It is also known as 1-(5-Bromo-2-hydroxyphenyl)-1,3-butanedione, 1,3-Butanedione, 1-(5-bromo-2-hydroxyphenyl)- and JRH-07503. Key properties include a melting point of 113-118ºC(lit.), a boiling point of 352ºC at 760 mmHg, a density of 1.551g/cm3 and a flash point of 166.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 207387-68-6
Jingsj CID: J-1006548-4
Molecular Formula: C₁₀H₉BrO₃
Chinese Name: 1-(5-溴-2-羟基苯基)-1,3-丁二酮
Molecular Weight: 257.08100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113-118ºC(lit.)
Boiling Point	352ºC at 760 mmHg
Density	1.551g/cm3
Flash Point	166.7ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione?

The CAS number of 1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione is 207387-68-6.

What are the molecular formula and molecular weight of 1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione?

1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione has molecular formula C10H9BrO3 and molecular weight 257.08100 g/mol.

Is 1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione hazardous?

1-(5-bromo-2-hydroxyphenyl)butane-1,3-dione has GHS signal word Warning.

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-bromo-2-hydroxyphenyl)butane-1,3-dione (CAS 207387-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1006548-4 (accessed 2026-10-24).

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