4-Bromo-3-methoxybenzoic acid
Also known as: 2-Bromo-5-carboxyanisole, 4-Bromo-m-anisic acid, Benzoic acid, 4-bromo-3-methoxy-
4-Bromo-3-methoxybenzoic acid (CAS 56256-14-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7BrO3 and a molecular weight of 231.043 g/mol. Key properties include a melting point of 221-224ºC, a boiling point of 333.7±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 155.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56256-14-5
- Jingsj CID
- J-1419974-7
- Molecular Formula
- C8H7BrO3
- Molecular Weight
- 231.043 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 221-224ºC |
|---|---|
| Boiling Point | 333.7±27.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 155.6±23.7 °C |
| Exact Mass | 229.957855 |
| PSA | 46.53000 |
| LogP | 2.79 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.584 |
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-methoxybenzoic acid?
The CAS number of 4-Bromo-3-methoxybenzoic acid is 56256-14-5.
What are the molecular formula and molecular weight of 4-Bromo-3-methoxybenzoic acid?
4-Bromo-3-methoxybenzoic acid has molecular formula C8H7BrO3 and molecular weight 231.043 g/mol.
What are the upstream and downstream products of 4-Bromo-3-methoxybenzoic acid?
For 4-Bromo-3-methoxybenzoic acid, Upstream Products: Methyl 4-bromo-3-methoxybenzoate, 3-Methoxybenzoic acid, 4-Amino-3-methoxybenzoic acid; Downstream Products: 4-Bromo-3-methoxy-N,N-dimethylbenzamide, 4-Bromo-3-hydroxybenzoic acid, (4-Bromo-3-methoxyphenyl)methanol.
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-methoxybenzoic acid (CAS 56256-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419974-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.