1-bromo-2-iodo-4,5-dimethoxybenzene

Also known as: 1-iodo-2-bromo-4,5-dimethoxybenzene, 2-bromo-1-iodo-4,5-dimethoxybenzene, 2-bromo-4,5-(dimethoxy)iodobenzene, 4-bromo-5-iodo-1,2-dimethoxybenzene, 5-iodo-4-bromoveratrole, Benzene, 1-bromo-2-iodo-4,5-dimethoxy-

1-bromo-2-iodo-4,5-dimethoxybenzene (CAS 89978-46-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8BrIO2 and a molecular weight of 342.95600 g/mol. Key properties include a boiling point of 320.6ºC at 760 mmHg and a density of 1.952 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 89978-46-1
Jingsj CID: J-1505730-4
Molecular Formula: C₈H₈BrIO₂
Molecular Weight: 342.95600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	320.6ºC at 760 mmHg
Density	1.952 g/cm3
Exact Mass	341.87500
PSA	18.46000
LogP	3.07090
Refractive Index	1.601

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-iodo-4,5-dimethoxybenzene?

The CAS number of 1-bromo-2-iodo-4,5-dimethoxybenzene is 89978-46-1.

What are the molecular formula and molecular weight of 1-bromo-2-iodo-4,5-dimethoxybenzene?

1-bromo-2-iodo-4,5-dimethoxybenzene has molecular formula C8H8BrIO2 and molecular weight 342.95600 g/mol.

What are the upstream and downstream products of 1-bromo-2-iodo-4,5-dimethoxybenzene?

For 1-bromo-2-iodo-4,5-dimethoxybenzene, Upstream Products: 4-Iodo-1,2-dimethoxybenzene, 4-Bromoveratrole, 1,2-Dimethoxybenzene; Downstream Products: 2,3,6,7,10,11-Hexamethoxytriphenylene, Tylocrebrine, 3-(2-Bromo-4,5-dimethoxyphenyl)propanal.

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-iodo-4,5-dimethoxybenzene (CAS 89978-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505730-4 (accessed 2026-11-09).

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