Cyclopentanone 120-92-3 ZINC00895304 W391018_ALDRICH AI3-16609 Cyclopentanone [UN2245] [Flammable liquid] EINECS 204-435-9 HSDB 2822 NSC 4122 UN2245 WLN: L5VTJ ST5214416 Adipic ketone Adipinketon Dumasin Ketocyclopentane Ketopentamethylene NSC4122 08299_FLUKA C00557 29770_FLUKA InChI=1/C5H8O/c6-5-3-1-2-4-5/h1-4H C112402_SIAL CHEBI:16486 AIDS-017583 AIDS017583 62404_RIEDEL