4,6-Dimethyl-2H-pyran-2-one

4,6-二甲基-2-吡喃酮

Also known as: 2,4-Dimethyl-alpha-pyrone, 2H-Pyran-2-one, 4,6-dimethyl-, 4,6-DIMETHYL-2-PYRONE, 4,6-DIMETHYL-ALPHA-PYRONE, 4,6-DIMETHYL-PYRAN-2-ONE, 4,6-Dimethyl-2-pyrone, 4,6-Dimethyl-α-pyrone, 4,6-Dimethylcoumalin, 4,6-dimethyl-2h-pyran-2-on, 4,6-dimethylpyran-2-one, EINECS 211-618-7, MFCD00075555, Mesitene lactone, Sorbic acid, 5-hydroxy-3-methyl-, delta-lactone, T6OVJ D1 F1

4,6-Dimethyl-2H-pyran-2-one (CAS 675-09-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H8O2 and a molecular weight of 124.137 g/mol. It is also known as 2,4-Dimethyl-alpha-pyrone, 2H-Pyran-2-one, 4,6-dimethyl- and 4,6-DIMETHYL-2-PYRONE. Key properties include a melting point of 48-50 °C(lit.), a boiling point of 245.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 90.1±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

675-09-2

Jingsj CID

J-47173-2

Molecular Formula

C₇H₈O₂

Chinese Name

4,6-二甲基-2-吡喃酮

Molecular Weight

124.137 g/mol

Category

Ketones

Last updated

8/21/2026