4-Bromo-2-methoxyphenylboronic acid

Also known as: (4-Bromo-2-methoxyphenyl)boronic acid, 4-Bromo-2-methoxybenzeneboronic acid, Boronic acid, B-(4-bromo-2-methoxyphenyl)-

4-Bromo-2-methoxyphenylboronic acid (CAS 889849-21-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8BBrO3 and a molecular weight of 230.85200 g/mol. Key properties include a boiling point of 354.5±52.0ºC at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 168.2±30.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 889849-21-2
Jingsj CID: J-1422156-8
Molecular Formula: C₇H₈BBrO₃
Molecular Weight: 230.85200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	354.5±52.0ºC at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	168.2±30.7ºC
Exact Mass	229.97500
PSA	49.69000
LogP	0.13750

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Bromo-2-methoxyphenylboronic acid?

The CAS number of 4-Bromo-2-methoxyphenylboronic acid is 889849-21-2.

What are the molecular formula and molecular weight of 4-Bromo-2-methoxyphenylboronic acid?

4-Bromo-2-methoxyphenylboronic acid has molecular formula C7H8BBrO3 and molecular weight 230.85200 g/mol.

What are the upstream and downstream products of 4-Bromo-2-methoxyphenylboronic acid?

For 4-Bromo-2-methoxyphenylboronic acid, Upstream Products: 4-Bromo-1-iodo-2-methoxybenzene, 4-Bromo-2-methoxyaniline, o-Anisidine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Bromo-2-methoxyphenylboronic acid (CAS 889849-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422156-8 (accessed 2026-11-09).

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