1-(2,4,4,5,5-pentamethyl-1-cyclopenten-1-yl)ethan-1-one

2-乙酰基-1,3,3,4,4-五甲基-1-环戊烯

Also known as: 1-(2,4,4,5,5-pentamethyl-1-cyclopenten-1-yl)ethanone, 2-Acetyl-1,3,3,4,4-pentamethyl-1-cyclopentene, 2-Acetyl-1,3,3,4,4-pentamethylcyclopentene, Ethanone, 1-(2,4,4,5,5-pentamethyl-1-cyclopenten-1-yl)-, Einecs 236-080-0, EINECS 236-080-0

1-(2,4,4,5,5-pentamethyl-1-cyclopenten-1-yl)ethan-1-one (CAS 13144-88-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H20O and a molecular weight of 180.28700 g/mol. It is also known as 1-(2,4,4,5,5-pentamethyl-1-cyclopenten-1-yl)ethanone, 2-Acetyl-1,3,3,4,4-pentamethyl-1-cyclopentene and 2-Acetyl-1,3,3,4,4-pentamethylcyclopentene. Key properties include a boiling point of 232.8ºC at 760mmHg, a density of 0.874g/cm3 and a flash point of 86.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

13144-88-2

Jingsj CID

J-1130107-3

Molecular Formula

C₁₂H₂₀O

Chinese Name

2-乙酰基-1,3,3,4,4-五甲基-1-环戊烯

Molecular Weight

180.28700 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026