2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde

2,3-二溴-4-羟基-5-甲氧基苯甲醛

Also known as: 5,6-Dibromovanillin, 2,3-Dibromovanillin, Benzaldehyde, 2,3-dibromo-4-hydroxy-5-methoxy-, 5,6-dibromo-4-hydroxy-3-methoxybenzaldehyde, AKOS B004173, MFCD00016978

2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde (CAS 2973-75-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6Br2O3 and a molecular weight of 309.93900 g/mol. It is also known as 5,6-Dibromovanillin, 2,3-Dibromovanillin and Benzaldehyde, 2,3-dibromo-4-hydroxy-5-methoxy-. Key properties include a melting point of 212-215 °C, a boiling point of 334.4ºC at 760mmHg, a density of 1.988g/cm3 and a flash point of 156ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2973-75-3
Jingsj CID
J-2567-0
Molecular Formula
C8H6Br2O3
Chinese Name
2,3-二溴-4-羟基-5-甲氧基苯甲醛
Molecular Weight
309.93900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point212-215 °C
Boiling Point334.4ºC at 760mmHg
Density1.988g/cm3
Flash Point156ºC

Frequently Asked Questions

What is the CAS number of 2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde?

The CAS number of 2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde is 2973-75-3.

What are the molecular formula and molecular weight of 2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde?

2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde has molecular formula C8H6Br2O3 and molecular weight 309.93900 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde (CAS 2973-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2567-0 (accessed 2026-10-22).

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