2-Hydroxycinnamaldehyde

2-羟基肉桂醛

Also known as: 2-HYDROXYCINNAMALDEHYDE, 2-Hydroxycinnamaldehyde, 2-hydroxycinnamicaldehyde, (2E)-3-(2-hydroxyphenyl)prop-2-enal, (2E)-3-(2-Hydroxyphenyl)acrylaldehyde, 2'-hydroxycinnamaldehyde, 3-(2-hydroxyphenyl)-2-propenal, 3-(2-Hydroxyphenyl)acrylaldehyde, o-hydroxycinnamaldehyde, o-hydroxy-cinnamaldehyd, Hydroxycinnamaldehyde, AKOS BC-1812, AT-51105

2-Hydroxycinnamaldehyde (CAS 3541-42-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.16 g/mol. It is also known as 2-HYDROXYCINNAMALDEHYDE, 2-hydroxycinnamicaldehyde and (2E)-3-(2-hydroxyphenyl)prop-2-enal. Key properties include a melting point of 126ºC, a boiling point of 311.3±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 131.8±13.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3541-42-2
Jingsj CID: J-36767-9
Molecular Formula: C₉H₈O₂
Chinese Name: 2-羟基肉桂醛
Molecular Weight: 148.16 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	126ºC
Boiling Point	311.3±17.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	131.8±13.5 °C

Frequently Asked Questions

What is the CAS number of 2-Hydroxycinnamaldehyde?

The CAS number of 2-Hydroxycinnamaldehyde is 3541-42-2.

What are the molecular formula and molecular weight of 2-Hydroxycinnamaldehyde?

2-Hydroxycinnamaldehyde has molecular formula C9H8O2 and molecular weight 148.16 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. "2-Hydroxycinnamaldehyde (CAS 3541-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36767-9 (accessed 2026-10-23).

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