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ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE

ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE ??? ???
?? ??:
4017-56-5
???:
ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE
???(??):
ethyl2-oxocyclooctane-1-carboxylate;ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE;Ethyl 2-oxo-1-cyclooctanecarboxylate 97%;Ethyl 2-oxo-1-cyclooctane-carboxylate, 98+%;Cyclooctanecarboxylic acid, 2-oxo-, ethyl ester;Ethyl 2-oxo-1-cyclooctanecarboxylate
CBNumber:
CB0164348
???:
C11H18O3
??? ??:
198.26
MOL ??:
4017-56-5.mol

ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE ??

?? ?
85-87 °C/0.1 mmHg (lit.)
??
1.04 g/mL at 25 °C (lit.)
???
n20/D 1.483(lit.)
???
>230 °F
??? ??
??
?? ?? (pKa)
12.32±0.20(Predicted)
??
???
CAS ??????
4017-56-5

??

????? 24/25
WGK ?? 3
HS ?? 29183000

ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE C??? ??, ??, ??

??? ??

clear colorless liquid

??

Ethyl 2-oxo-1-cyclooctanecarboxylate (2-carbethoxycyclooctanone) may be used in the synthesis of 2-carbethoxy-2-cyclooctenone.

?? ??

Ethyl 2-oxo-1-cyclooctanecarboxylate (2-carbethoxycyclooctanone) is a β-keto ester. It undergoes Michael addition with 3-buten-2-one (methyl vinyl ketone, MVK) in the presence of potassium bis(1,2-benzenediolato)phenylsilicate to afford the corresponding 1,4-adduct. It can be synthesized from cycloheptanone. Its boiling point, density and refractive index have been determined.

ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE ?? ?? ? ???

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ETHYL 2-OXO-1-CYCLOOCTANECARBOXYLATE ?? ??

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