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3-Bromo-4-methoxybenzoic acid

Also known as: 3-Bromo-p-anisic acid, 3-Bromo-4-methoxybenzoic acid, 4-Methoxy-3-bromobenzoic acid, Benzoic acid, 3-bromo-4-methoxy-, 3-Brom-4-methoxy-benzoesaeure, 3-Brom-anissaeure, Brc6h3(och3)cooh, AKOS BBB/210, MFCD00020295, RARECHEM AL BO 0751, TIMTEC-BB SBB009955

3-Bromo-4-methoxybenzoic acid (CAS 99-58-1) 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 220-222 °C(lit.), a boiling point of 326.0±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 151.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99-58-1
Jingsj CID
J-36178-4
Molecular Formula
C8H7BrO3
Molecular Weight
231.043 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point220-222 °C(lit.)
Boiling Point326.0±27.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point151.0±23.7 °C
Exact Mass229.957855
PSA46.53000
LogP2.58
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.584

Customs & Trade Information

HS Code2918990090
Summary2918990090. 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 3-Bromo-4-methoxybenzoic acid?

The CAS number of 3-Bromo-4-methoxybenzoic acid is 99-58-1.

What are the molecular formula and molecular weight of 3-Bromo-4-methoxybenzoic acid?

3-Bromo-4-methoxybenzoic acid has molecular formula C8H7BrO3 and molecular weight 231.043 g/mol.

What are the upstream and downstream products of 3-Bromo-4-methoxybenzoic acid?

For 3-Bromo-4-methoxybenzoic acid, Upstream Products: 4-Methoxybenzoic acid, Methyl 3-bromo-4-methoxybenzoate, 3-Bromo-4-methoxytoluene; Downstream Products: Methyl 3-bromo-4-methoxybenzoate, protocatechuic acid, 2-bromo-4-nitroanisole.

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

Last updated:

How to cite: Jingsj. "3-Bromo-4-methoxybenzoic acid (CAS 99-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36178-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.