4-Bromo-3,5-dimethoxybenzoic acid
Also known as: Benzoic acid, 4-bromo-3,5-dimethoxy-, 4-Bromo-3,5-dimethoxybenzoic acid, 4-Bromo-3,5-dimethoxybenzoate, MFCD01632140
4-Bromo-3,5-dimethoxybenzoic acid (CAS 56518-42-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9BrO4 and a molecular weight of 261.069 g/mol. Key properties include a melting point of 254-258 °C(lit.), a boiling point of 371.2±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 178.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56518-42-4
- Jingsj CID
- J-49171-4
- Molecular Formula
- C9H9BrO4
- Molecular Weight
- 261.069 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 254-258 °C(lit.) |
|---|---|
| Boiling Point | 371.2±42.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 178.3±27.9 °C |
| Exact Mass | 259.968414 |
| PSA | 55.76000 |
| LogP | 2.59 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.566 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Bromo-3,5-dimethoxybenzoic acid?
The CAS number of 4-Bromo-3,5-dimethoxybenzoic acid is 56518-42-4.
What are the molecular formula and molecular weight of 4-Bromo-3,5-dimethoxybenzoic acid?
4-Bromo-3,5-dimethoxybenzoic acid has molecular formula C9H9BrO4 and molecular weight 261.069 g/mol.
What are the upstream and downstream products of 4-Bromo-3,5-dimethoxybenzoic acid?
For 4-Bromo-3,5-dimethoxybenzoic acid, Upstream Products: 4-Bromo-3,5-dihydroxybenzoic acid, Dimethyl sulfate; Downstream Products: 4-Bromo-3,5-dimethoxybenzaldehyde, (4-Bromo-3,5-dimethoxyphenyl)methanol, 4-bromo-3,5-dimethoxybenzoyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-3,5-dimethoxybenzoic acid (CAS 56518-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49171-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.