1,6,7,8-tetrahydro-1,4,6,6,8,8-hexamethyl-as-indacen-3(2H)-one

1,6,7,8-四氢化-1,4,6,6,8,8-六甲基环戊二烯并[e]茚-3(2H)-酮

Also known as: einecs 269-556-1, 1,4,6,6,8,8-hexamethyl-as-hydrindacene-3-one, 1,4,6,6,8,8-hexamethyl-2,7-dihydro-1H-as-indacen-3-one, 1,6,7,8-tetrahydro-1,4,6,6,8,8-hexamethyl-as-indacen-3(2H)-on, as-indacen-3(2H)-one, 1,6,7,8-tetrahydro-1,4,6,6,8,8-hexamethyl-

1,6,7,8-tetrahydro-1,4,6,6,8,8-hexamethyl-as-indacen-3(2H)-one (CAS 68298-33-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H24O and a molecular weight of 256.38300 g/mol. It is also known as einecs 269-556-1, 1,4,6,6,8,8-hexamethyl-as-hydrindacene-3-one and 1,4,6,6,8,8-hexamethyl-2,7-dihydro-1H-as-indacen-3-one. Key properties include a boiling point of 343.8ºC at 760 mmHg, a density of 0.996g/cm3 and a flash point of 144ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68298-33-9

Jingsj CID

J-1056438-7

Molecular Formula

C₁₈H₂₄O

Chinese Name

1,6,7,8-四氢化-1,4,6,6,8,8-六甲基环戊二烯并[e]茚-3(2H)-酮

Molecular Weight

256.38300 g/mol

Category

Ketones

Last updated

8/21/2026