Cyclopentanone-2,2,5,5-d4

环戊酮-2,2,5,5-d4

Also known as: (2,2,5,5-2H4)Cyclopentanone, (2,2,5,5-2H4)Cyclopentan-1-one, 2,2,5,5-Tetradeuteriocyclopentan-1-one, 2,2,5,5-tetradeuterocyclopentanone, Cyclopentanone-2,2,5,5-d4(6CI,8CI,9CI), Cyclopentanone-α-d4

Cyclopentanone-2,2,5,5-d4 (CAS 3997-89-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H4D4O and a molecular weight of 88.141 g/mol. It is also known as (2,2,5,5-2H4)Cyclopentanone, (2,2,5,5-2H4)Cyclopentan-1-one and 2,2,5,5-Tetradeuteriocyclopentan-1-one. Key properties include a melting point of -51ºC(lit.), a boiling point of 130.5±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 30.6±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3997-89-5

Jingsj CID

J-10820-1

Molecular Formula

C₅H₄D₄O

Chinese Name

环戊酮-2,2,5,5-d4

Molecular Weight

88.141 g/mol

Category

Ketones

Last updated

8/21/2026