2,5-Dihydro-4-methyl-2,5-dioxo-3-furanpropanoic Acid

2,5-二羟基-4-甲基-2,5-二氧代-3-呋喃丙酸

Also known as: 3-(4-Methyl-2,5-dioxo-2,5-dihydrofuran-3-yl)propanoic acid, 2-(2-Carboxyethyl)-3-methylmaleic Anhydride, 2-propionic-3-methylmaleic anhydride, 3-(4-methyl-2,5-dioxo-3-furyl)propanoic acid, 3-(4-methyl-2,5-dioxofuran-3-yl)propanoic acid

2,5-Dihydro-4-methyl-2,5-dioxo-3-furanpropanoic Acid (CAS 487-66-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O5 and a molecular weight of 184.14600 g/mol. It is also known as 3-(4-Methyl-2,5-dioxo-2,5-dihydrofuran-3-yl)propanoic acid, 2-(2-Carboxyethyl)-3-methylmaleic Anhydride and 2-propionic-3-methylmaleic anhydride. Key properties include a melting point of 99 °C, a boiling point of 391ºC at 760 mmHg, a density of 1.408g/cm3 and a flash point of 164.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

487-66-1

Jingsj CID

J-972429-3

Molecular Formula

C₈H₈O₅

Chinese Name

2,5-二羟基-4-甲基-2,5-二氧代-3-呋喃丙酸

Molecular Weight

184.14600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026