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4-Bromo-3,5-dimethoxybenzaldehyde

Also known as: 3,5-Dimethoxy-4-bromobenzaldehyde, Benzaldehyde, 4-bromo-3,5-dimethoxy-, 4-Bromo-3,5-dimethoxybenzaldehyde 97%, 4-Brom-3,5-dimethoxy-benzaldehyd, MFCD00040799, EINECS 250-698-8

4-Bromo-3,5-dimethoxybenzaldehyde (CAS 31558-40-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9BrO3 and a molecular weight of 245.070 g/mol. Key properties include a melting point of 110-111°C, a boiling point of 336.6±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 157.4±27.9 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
31558-40-4
Jingsj CID
J-18337-9
Molecular Formula
C9H9BrO3
Molecular Weight
245.070 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
Made to Order

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Physicochemical Properties

Melting Point110-111°C
Boiling Point336.6±42.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point157.4±27.9 °C
Exact Mass243.973495
PSA35.53000
LogP2.06
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.568

Customs & Trade Information

HS Code2913000090
SummaryHS: 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 4-Bromo-3,5-dimethoxybenzaldehyde?

The CAS number of 4-Bromo-3,5-dimethoxybenzaldehyde is 31558-40-4.

What are the molecular formula and molecular weight of 4-Bromo-3,5-dimethoxybenzaldehyde?

4-Bromo-3,5-dimethoxybenzaldehyde has molecular formula C9H9BrO3 and molecular weight 245.070 g/mol.

Which suppliers offer 4-Bromo-3,5-dimethoxybenzaldehyde?

1 supplier(s) listed; request a quote for pricing.

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

Last updated:

How to cite: Jingsj. "4-Bromo-3,5-dimethoxybenzaldehyde (CAS 31558-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18337-9 (accessed 2026-11-09).

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