5-Iodo-2-methoxybenzaldehyde

5-碘-2-甲氧基苯甲醛

Also known as: 2-Methoxy-5-iodobenzaldehyde, 2-Formyl-4-iodoanisole, Benzaldehyde, 5-iodo-2-methoxy-, 5-Iodo-2-methoxy-benzaldehyde

5-Iodo-2-methoxybenzaldehyde (CAS 42298-41-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7IO2 and a molecular weight of 262.044 g/mol. It is also known as 2-Methoxy-5-iodobenzaldehyde, 2-Formyl-4-iodoanisole and Benzaldehyde, 5-iodo-2-methoxy-. Key properties include a melting point of 140-146ºC, a boiling point of 314.5±32.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 144.0±25.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42298-41-9
Jingsj CID
J-1073085-4
Molecular Formula
C8H7IO2
Chinese Name
5-碘-2-甲氧基苯甲醛
Molecular Weight
262.044 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140-146ºC
Boiling Point314.5±32.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point144.0±25.1 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 5-Iodo-2-methoxybenzaldehyde?

The CAS number of 5-Iodo-2-methoxybenzaldehyde is 42298-41-9.

What are the molecular formula and molecular weight of 5-Iodo-2-methoxybenzaldehyde?

5-Iodo-2-methoxybenzaldehyde has molecular formula C8H7IO2 and molecular weight 262.044 g/mol.

Is 5-Iodo-2-methoxybenzaldehyde hazardous?

5-Iodo-2-methoxybenzaldehyde has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "5-Iodo-2-methoxybenzaldehyde (CAS 42298-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073085-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.