2-hydroxycinnamic acid

2-羟基肉桂酸

Also known as: 2-coumaric acid, o-coumaric acid, trans-2-coumaric acid, trans-o-coumaric acid, trans-o-hydroxycinnamic acid, 3-(2-hydroxyphenyl)-2-propenoic acid, 2-propenoic acid, 3-(2-hydroxyphenyl)-, o-hydroxycinnamic acid

2-hydroxycinnamic acid (CAS 583-17-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.15800 g/mol. It is also known as 2-coumaric acid, o-coumaric acid and trans-2-coumaric acid. Key properties include a melting point of 217ºC (dec.)(lit.), a boiling point of 348ºC at 760 mmHg, a density of 1.329 g/cm3 and a flash point of 178.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
583-17-5
Jingsj CID
J-1524035-0
Molecular Formula
C9H8O3
Chinese Name
2-羟基肉桂酸
Molecular Weight
164.15800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point217ºC (dec.)(lit.)
Boiling Point348ºC at 760 mmHg
Density1.329 g/cm3
Flash Point178.5ºC

Frequently Asked Questions

What is the CAS number of 2-hydroxycinnamic acid?

The CAS number of 2-hydroxycinnamic acid is 583-17-5.

What are the molecular formula and molecular weight of 2-hydroxycinnamic acid?

2-hydroxycinnamic acid has molecular formula C9H8O3 and molecular weight 164.15800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-hydroxycinnamic acid (CAS 583-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524035-0 (accessed 2026-10-25).

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