3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one

3,6-二氢-4,6,6-三甲基-2H-吡喃-2-酮

Also known as: 2H-Pyran-2-one, 3,6-dihydro-4,6,6-trimethyl-, 3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one, 4,6,6-Trimethyl-3,6-dihydro-2H-pyran-2-one, 4,6,6-Trimethyl-3,6-dihydro-pyran-2-one, 4,6,6-trimethyl-3,6-dihydro-2H-pyran-2-one, 5-Hydroxy-3,5-dimethyl-3-hexenoic Acid Lactone, Nsc134781, NSC134781

3,6-Dihydro-4,6,6-trimethyl-2H-pyran-2-one (CAS 22954-83-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12O2 and a molecular weight of 140.18000 g/mol. It is also known as 2H-Pyran-2-one, 3,6-dihydro-4,6,6-trimethyl-, 4,6,6-Trimethyl-3,6-dihydro-2H-pyran-2-one and 4,6,6-Trimethyl-3,6-dihydro-pyran-2-one. Key properties include a boiling point of 255.6ºC at 760mmHg, a density of 0.975g/cm3 and a flash point of 85.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22954-83-2

Jingsj CID

J-21536-7

Molecular Formula

C₈H₁₂O₂

Chinese Name

3,6-二氢-4,6,6-三甲基-2H-吡喃-2-酮

Molecular Weight

140.18000 g/mol

Category

Ketones

Last updated

8/21/2026