Hydroxycinnamic acid

羟基肉桂酸

Also known as: Coumaric acid, 3-(Hydroxyphenyl)-2-propenoic acid, Cinnamic acid, ar-hydroxy- (8CI), HYDROXYCINNAMIC ACID

Hydroxycinnamic acid (CAS 25429-38-3) 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 Coumaric acid, 3-(Hydroxyphenyl)-2-propenoic acid and Cinnamic acid, ar-hydroxy- (8CI). Key properties include a boiling point of 373.234°C at 760 mmHg, a density of 1.33g/cm3 and a flash point of 193.705°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25429-38-3
Jingsj CID
J-992477-8
Molecular Formula
C9H8O3
Chinese Name
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

Boiling Point373.234°C at 760 mmHg
Density1.33g/cm3
Flash Point193.705°C

Frequently Asked Questions

What is the CAS number of Hydroxycinnamic acid?

The CAS number of Hydroxycinnamic acid is 25429-38-3.

What are the molecular formula and molecular weight of Hydroxycinnamic acid?

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. "Hydroxycinnamic acid (CAS 25429-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-992477-8 (accessed 2026-10-24).

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