3-bromo-4,5-diethoxybenzaldehyde

Also known as: 3-bromo-4,5-diethoxy-benzaldehyde, Benzaldehyde, 3-bromo-4,5-diethoxy-, ST5203274, ZINC03886330

3-bromo-4,5-diethoxybenzaldehyde (CAS 90109-64-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13BrO3 and a molecular weight of 273.12300 g/mol. Key properties include a boiling point of 341.6ºC at 760 mmHg, a density of 1.377g/cm3 and a flash point of 160.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90109-64-1
Jingsj CID: J-1335223-3
Molecular Formula: C₁₁H₁₃BrO₃
Molecular Weight: 273.12300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	341.6ºC at 760 mmHg
Density	1.377g/cm3
Flash Point	160.4ºC
Exact Mass	272.00500
PSA	35.53000
LogP	3.05900
Refractive Index	1.551

Customs & Trade Information

HS Code	2913000090
Summary	HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-bromo-4,5-diethoxybenzaldehyde?

The CAS number of 3-bromo-4,5-diethoxybenzaldehyde is 90109-64-1.

What are the molecular formula and molecular weight of 3-bromo-4,5-diethoxybenzaldehyde?

3-bromo-4,5-diethoxybenzaldehyde has molecular formula C11H13BrO3 and molecular weight 273.12300 g/mol.

What are the upstream and downstream products of 3-bromo-4,5-diethoxybenzaldehyde?

For 3-bromo-4,5-diethoxybenzaldehyde, Upstream Products: 3-Bromo-5-ethoxy-4-hydroxybenzaldehyde, Iodoethane.

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-4,5-diethoxybenzaldehyde (CAS 90109-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335223-3 (accessed 2026-11-09).

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