6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde

6,8-二溴-4-氧代-4H-1-苯并吡喃-3-甲醛

Also known as: 6,8-dibromo-3-formylchromone, 6,8-dibromo-4-oxo-4H-chromene-3-carbaldehyde, 6,8-DIBROMO-4-OXO-4H-1-BENZOPYRAN-3-CARBOXALDEHYDE, 6,8-dibromo-4-oxo-4h-1-benzopyran-3-carboxaldehyde

6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde (CAS 76743-82-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H4Br2O4 and a molecular weight of 347.94 g/mol. It is also known as 6,8-dibromo-3-formylchromone, 6,8-dibromo-4-oxo-4H-chromene-3-carbaldehyde and 6,8-DIBROMO-4-OXO-4H-1-BENZOPYRAN-3-CARBOXALDEHYDE. Key properties include a melting point of 174-176ºC(lit.), a boiling point of 421.4ºC at 760 mmHg, a density of 2.154g/cm3 and a flash point of 208.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76743-82-3
Jingsj CID
J-13533-5
Molecular Formula
C10H4Br2O4
Chinese Name
6,8-二溴-4-氧代-4H-1-苯并吡喃-3-甲醛
Molecular Weight
347.94 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point174-176ºC(lit.)
Boiling Point421.4ºC at 760 mmHg
Density2.154g/cm3
Flash Point208.7ºC

Frequently Asked Questions

What is the CAS number of 6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde?

The CAS number of 6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde is 76743-82-3.

What are the molecular formula and molecular weight of 6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde?

6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde has molecular formula C10H4Br2O4 and molecular weight 347.94 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6,8-dibromo-4-oxo-4H-1-benzopyran-3-carbaldehyde (CAS 76743-82-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13533-5 (accessed 2026-10-23).

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