5,5-Dimethylfuran-2,4(3H,5H)-dione

5,5-二甲基-2,4(3H,5H)-呋喃二酮

Also known as: 5,5-Dimethyl-2,4(3H,5H)-furandione, 5,5-dimethylfuran-2,4(3H,5H)-dione, 2,4(3H,5H)-Furandione, 5,5-dimethyl-, 5,5-dimethyloxolane-2,4-dione, 5,5-dimethyltetronic acid, 5,5-dimethyl-2,3,4,5-tetrahydro-2,4-furandione, 5,5-dimethyl-furan-2,4-dione, 5,5-dimethyl-tetrahydrofuran-2,4-dione, 5,5-dimethyl-furan-2,4-dion, NSC21366

5,5-Dimethylfuran-2,4(3H,5H)-dione (CAS 50630-62-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8O3 and a molecular weight of 128.12600 g/mol. It is also known as 5,5-Dimethyl-2,4(3H,5H)-furandione, 5,5-dimethylfuran-2,4(3H,5H)-dione and 2,4(3H,5H)-Furandione, 5,5-dimethyl-. Key properties include a boiling point of 268.1ºC at 760 mmHg, a density of 1.152g/cm3 and a flash point of 118.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50630-62-1

Jingsj CID

J-1354939-4

Molecular Formula

C₆H₈O₃

Chinese Name

5,5-二甲基-2,4(3H,5H)-呋喃二酮

Molecular Weight

128.12600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026