3-Bromo-5-methoxyphenol

Also known as: 3-Bromo-5-hydroxyanisole, 3-Brom-5-methoxy-phenol, 5-Bromo-3-methoxyphenol, 5-Brom-3-oxy-anisol, 5-Brom-resorcin-monomethylaether, Phenol, 3-bromo-5-methoxy-

3-Bromo-5-methoxyphenol (CAS 855400-66-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H7BrO2 and a molecular weight of 203.033 g/mol. Key properties include a boiling point of 277.4±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 121.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 855400-66-7
Jingsj CID: J-1362727-5
Molecular Formula: C₇H₇BrO₂
Molecular Weight: 203.033 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	277.4±20.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	121.6±21.8 °C
Exact Mass	201.962936
PSA	29.46000
LogP	2.78
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.578

Customs & Trade Information

HS Code	2909500000
Summary	2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Bromo-5-methoxyphenol?

The CAS number of 3-Bromo-5-methoxyphenol is 855400-66-7.

What are the molecular formula and molecular weight of 3-Bromo-5-methoxyphenol?

3-Bromo-5-methoxyphenol has molecular formula C7H7BrO2 and molecular weight 203.033 g/mol.

What are the upstream and downstream products of 3-Bromo-5-methoxyphenol?

For 3-Bromo-5-methoxyphenol, Upstream Products: 1-Bromo-3,5-dimethoxybenzene, 3-bromo-5-methoxyaniline; Downstream Products: 5-Bromo-1,3-benzenediol, 1-Bromo-3,5-dimethoxybenzene.

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. "3-Bromo-5-methoxyphenol (CAS 855400-66-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362727-5 (accessed 2026-11-09).

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