2,2,5,5-Tetramethyldihydro-3(2H)-furanone

2,2,5,5-四甲基四氢呋喃-3-酮

Also known as: 2,2,5,5-Tetramethyltetrahydrofuran-3-one, 2,2,5,5-Tetramethyldihydrofuran-3(2H)-one, 2,2,5,5-Tetramethyltetrahydro-3-ketofuran, 2,2,5,5-tetramethyloxolan-3-one, Dihydro-2,2,5,5-tetramethyl-3(2H)-furanone, 3-Oxo-2,2,5,5-tetramethyltetrahydrofuran

2,2,5,5-Tetramethyldihydro-3(2H)-furanone (CAS 5455-94-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14O2 and a molecular weight of 142.196 g/mol. It is also known as 2,2,5,5-Tetramethyltetrahydrofuran-3-one, 2,2,5,5-Tetramethyldihydrofuran-3(2H)-one and 2,2,5,5-Tetramethyltetrahydro-3-ketofuran. Key properties include a boiling point of 149.8±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 39.4±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5455-94-7

Jingsj CID

J-39102-5

Molecular Formula

C₈H₁₄O₂

Chinese Name

2,2,5,5-四甲基四氢呋喃-3-酮

Molecular Weight

142.196 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026