3-(5-chloro-2-methoxyphenyl)propanal

3-(5-氯-2-甲氧基苯基)丙醛

Also known as: Benzenepropanal,5-chloro-2-methoxy, 3-(5-chlor-2-methoxyphenyl)propanal, 5-Chlor-2-methoxyhydrozimtaldehyd

3-(5-chloro-2-methoxyphenyl)propanal (CAS 33538-84-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11ClO2 and a molecular weight of 198.64600 g/mol. It is also known as Benzenepropanal,5-chloro-2-methoxy, 3-(5-chlor-2-methoxyphenyl)propanal and 5-Chlor-2-methoxyhydrozimtaldehyd. Key properties include a boiling point of 273.5ºC at 760 mmHg, a density of 1.154g/cm3 and a flash point of 111.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33538-84-0
Jingsj CID: J-1620939-0
Molecular Formula: C₁₀H₁₁ClO₂
Chinese Name: 3-(5-氯-2-甲氧基苯基)丙醛
Molecular Weight: 198.64600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	273.5ºC at 760 mmHg
Density	1.154g/cm3
Flash Point	111.4ºC

Frequently Asked Questions

What is the CAS number of 3-(5-chloro-2-methoxyphenyl)propanal?

The CAS number of 3-(5-chloro-2-methoxyphenyl)propanal is 33538-84-0.

What are the molecular formula and molecular weight of 3-(5-chloro-2-methoxyphenyl)propanal?

3-(5-chloro-2-methoxyphenyl)propanal has molecular formula C10H11ClO2 and molecular weight 198.64600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(5-chloro-2-methoxyphenyl)propanal (CAS 33538-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1620939-0 (accessed 2026-10-25).

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