Jingsj
.mol.sdf

Cinnamylidenemalonic acid

肉桂基亚丙二酸

Also known as: Propanedioic acid,2-(3-phenyl-2-propen-1-ylidene)-, 2-(3-Phenyl-2-propene-1-ylidene)malonic acid, 2-Carboxy-5-phenyl-2,4-pentadienoic acid, 3-Phenyl-2-propenylidenemalonic acid, AKOS 213-107, Cinnamalmalonic acid, CINNAMYLIDENEMALONIC ACID, NSC 28053, NSC 624483, RARECHEM AL BO 2183

Cinnamylidenemalonic acid (CAS 4472-92-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.20500 g/mol. It is also known as Propanedioic acid,2-(3-phenyl-2-propen-1-ylidene)-, 2-(3-Phenyl-2-propene-1-ylidene)malonic acid and 2-Carboxy-5-phenyl-2,4-pentadienoic acid. Key properties include a melting point of 208ºC (dec.), a boiling point of 484.6ºC at 760mmHg, a density of 1.342g/cm3 and a flash point of 261ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4472-92-8
Jingsj CID
J-19444-2
Molecular Formula
C12H10O4
Chinese Name
肉桂基亚丙二酸
Molecular Weight
218.20500 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point208ºC (dec.)
Boiling Point484.6ºC at 760mmHg
Density1.342g/cm3
Flash Point261ºC

Frequently Asked Questions

What is the CAS number of Cinnamylidenemalonic acid?

The CAS number of Cinnamylidenemalonic acid is 4472-92-8.

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

Cinnamylidenemalonic acid has molecular formula C12H10O4 and molecular weight 218.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "Cinnamylidenemalonic acid (CAS 4472-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19444-2 (accessed 2026-10-23).

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