1,3-Benzodioxol-5(6H)-one, 7,7a-dihydro-2,2,4,6,6-pentamethyl-

7,7a-二氢-2,2,4,6,6-五甲基-1,3-苯并二恶茂-5(6H)-酮

Also known as: 2,2,4,6,6-Pentamethyl-7,7a-dihydro-2H,6H-1,3-benzodioxol-5-one, 2,2,4,6,6-Pentamethyl-7,7a-dihydro-6H-benzo[1,3]dioxol-5-one, 7,7a-Dihydro-2,2,4,6,6-pentamethyl-1,3-benzodioxol-5(6H)-one

1,3-Benzodioxol-5(6H)-one, 7,7a-dihydro-2,2,4,6,6-pentamethyl- (CAS 83020-74-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H18O3 and a molecular weight of 210.27000 g/mol. It is also known as 2,2,4,6,6-Pentamethyl-7,7a-dihydro-2H,6H-1,3-benzodioxol-5-one, 2,2,4,6,6-Pentamethyl-7,7a-dihydro-6H-benzo[1,3]dioxol-5-one and 7,7a-Dihydro-2,2,4,6,6-pentamethyl-1,3-benzodioxol-5(6H)-one. Key properties include a boiling point of 292.8ºC at 760 mmHg, a density of 1.08 g/cm3 and a flash point of 121.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83020-74-0

Jingsj CID

J-990725-2

Molecular Formula

C₁₂H₁₈O₃

Chinese Name

7,7a-二氢-2,2,4,6,6-五甲基-1,3-苯并二恶茂-5(6H)-酮

Molecular Weight

210.27000 g/mol

Category

Ketones

Last updated

8/21/2026