1781-81-3

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1781-81-3 Structure

Identification	Back Directory
[Name] Spiro[5.5]undecan-2-one
[CAS] 1781-81-3
[Synonyms] Spiro[5.5]undecan-2-one
[Molecular Formula] C11H18O
[MDL Number] MFCD00090150
[MOL File] 1781-81-3.mol
[Molecular Weight] 166.26

Chemical Properties	Back Directory
[Boiling point ] 225 °C(Press: 772 Torr)
[density ] 0.98417 g/cm3(Temp: 21-27 °C)
[InChI] InChI=1S/C11H18O/c12-10-5-4-8-11(9-10)6-2-1-3-7-11/h1-9H2
[InChIKey] FEYUTRZPSFLEST-UHFFFAOYSA-N
[SMILES] C1C2(CCCCC2)CCCC1=O

Safety Data	Back Directory
[Symbol(GHS) ] GHS08,GHS02
[Signal word ] Danger
[Hazard statements ] H304-H226
[Precautionary statements ] P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405

Hazard Information	Back Directory
[Uses] Spiro[5.5]undecan-2-one is used in the preparation of commonly encountered spirocyclic systems.
[Synthesis Reference(s)] Journal of the American Chemical Society, 110, p. 2218, 1988 DOI: 10.1021/ja00215a035

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