1. Stable n'okpuru nkịtị okpomọkụ na nrụgide. Ihe ndị na-ekwekọghị ekwekọ: acids, alkalis, ndị na-ebelata ihe, ihe ndị na-emepụta ihe. Ọ bụ ngalaba na-egbu egbu dị ala. Zere ikuku iku ume na kọntaktị na akpụkpọ ahụ.
Njirimara kemịkalụ: Ọ na-acha odo odo mgbe ọ zutere ferric chloride. Mgbe hydrolyzed na dilute acid ma ọ bụ dilute alkali, acetone, ethanol na carbon dioxide na-emepụta. N'okpuru ọrụ nke ntọala siri ike, a na-emepụta mkpụrụ ndụ abụọ nke acetic acid na ethanol. Mgbe mbelata catalytic, β-hydroxybutyric acid na-etolite. N'ime ethyl acetoacetate distilled ọhụrụ, ụdị enol bụ 7% na ụdị ketone bụ 93%. Mgbe ngwọta ethanol nke ethyl acetoacetate dị jụụ ruo -78 ° C, a na-amanye ogige ketone na ọnọdụ kristal. Ọ bụrụ na a kwụsịtụrụ mmepụta sodium nke ethyl acetoacetate na dimethyl ether na ntakịrị ntakịrị nkwụsịtụ nke gas hydrogen chloride akọrọ na -78 Celsius, enwere ike ịnweta mmanụ enol mmanụ.
2. Ngwaahịa a bụ obere egbu egbu, oke ọnụ LD503.98g/kg. Ma site na iwe na mgbakasị ahụ na-agafeghị oke, a ga-emechi ngwá ọrụ mmepụta ma mee ka ikuku dị mma. Ndị na-arụ ọrụ nwere akụrụngwa nchebe.
