4-Carboxycinnamic acid

4-羧基肉桂酸

Also known as: 4-(2-Carboxyvinyl)benzoic acid, 3-(4-Carboxyphenyl)acrylic acid, p-Carboxycinnamic acid, 4-Carboxybenzeneacrylic acid, 4-Carboxy-trans-cinnamic acid

4-Carboxycinnamic acid (CAS 19675-63-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O4 and a molecular weight of 192.16800 g/mol. It is also known as 4-(2-Carboxyvinyl)benzoic acid, 3-(4-Carboxyphenyl)acrylic acid and p-Carboxycinnamic acid. Key properties include a melting point of >300°C, a boiling point of 426ºC at 760 mmHg, a density of 1.396 g/cm3 and a flash point of 225.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19675-63-9
Jingsj CID
J-28671-4
Molecular Formula
C10H8O4
Chinese Name
4-羧基肉桂酸
Molecular Weight
192.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300°C
Boiling Point426ºC at 760 mmHg
Density1.396 g/cm3
Flash Point225.6ºC

Frequently Asked Questions

What is the CAS number of 4-Carboxycinnamic acid?

The CAS number of 4-Carboxycinnamic acid is 19675-63-9.

What are the molecular formula and molecular weight of 4-Carboxycinnamic acid?

4-Carboxycinnamic acid has molecular formula C10H8O4 and molecular weight 192.16800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Carboxycinnamic acid (CAS 19675-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28671-4 (accessed 2026-10-22).

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