2,3-dibromo-4-hydroxy-5-methoxybenzaldehyde
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. 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-2567-2
- Molecular Formula
- C8H6Br2O3
- Molecular Weight
- 309.93900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 212-215 °C |
|---|---|
| Boiling Point | 334.4ºC at 760mmHg |
| Density | 1.988g/cm3 |
| Flash Point | 156ºC |
| Exact Mass | 307.86800 |
| PSA | 46.53000 |
| LogP | 2.73830 |
| Vapor Pressure | 6.62E-05mmHg at 25°C |
| Refractive Index | 1.651 |
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
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 such as PubChem 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-2567-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.