1-bromo-2,4,6-trimethoxybenzene

Also known as: 2-bromo-1,3,5-trimethoxybenzene, 2,4,6-trimethoxybromobenzene, 2,4,6-trimethoxyphenyl bromide, 1,3,5-trimethoxy-2-bromobenzene, Benzene, 2-bromo-1,3,5-trimethoxy-, 2-Bromo-1,3,5-trimethoxy-benzene, 4-bromo-1,3,5-trimethoxybenzene, Bromophloroglucinol trimethyl ether

1-bromo-2,4,6-trimethoxybenzene (CAS 1131-40-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11BrO3 and a molecular weight of 247.086 g/mol. Key properties include a melting point of 97-99°C, a boiling point of 303.5±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 122.0±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1131-40-4
Jingsj CID: J-22179-4
Molecular Formula: C₉H₁₁BrO₃
Molecular Weight: 247.086 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	97-99°C
Boiling Point	303.5±37.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	122.0±25.0 °C
Exact Mass	245.989151
PSA	27.69000
LogP	2.24
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.520

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers 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 1-bromo-2,4,6-trimethoxybenzene?

The CAS number of 1-bromo-2,4,6-trimethoxybenzene is 1131-40-4.

What are the molecular formula and molecular weight of 1-bromo-2,4,6-trimethoxybenzene?

1-bromo-2,4,6-trimethoxybenzene has molecular formula C9H11BrO3 and molecular weight 247.086 g/mol.

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. "1-bromo-2,4,6-trimethoxybenzene (CAS 1131-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22179-4 (accessed 2026-11-09).

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