Chrysanthenone

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title: "Chrysanthenone" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["ketones", "monoterpenes", "cycloalkenes", "cyclobutanes"] topic_path: "general/ketones" source: "https://en.wikipedia.org/wiki/Chrysanthenone" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

| verifiedrevid = 443975833 | ImageFileL1 = chrysanthenone.png | ImageSizeL1 = 100px | ImageFileR1 = chrysanthenone3D.png | ImageSizeR1 = 120px | IUPACName = 2,7,7-Trimethylbicyclo[3.1.1]hept-2-en-6-one | OtherNames = 2-Pinen-7-one | Section1 = {{Chembox Identifiers | ChemSpiderID_Ref = | ChemSpiderID = 390901 | ChEBI=3681 | KEGG_Ref = | KEGG = C11394 | InChI = 1/C10H14O/c1-6-4-5-7-9(11)8(6)10(7,2)3/h4,7-8H,5H2,1-3H3 | InChIKey = IECBDTGWSQNQID-UHFFFAOYAO | StdInChI_Ref = | StdInChI = 1S/C10H14O/c1-6-4-5-7-9(11)8(6)10(7,2)3/h4,7-8H,5H2,1-3H3 | StdInChIKey_Ref = | StdInChIKey = IECBDTGWSQNQID-UHFFFAOYSA-N | CASNo_Ref = | CASNo = 473-06-3 | UNII_Ref = | UNII = 841NXH6XEV | EINECS = | PubChem = 442463 | SMILES = O=C1C2/C(=C\CC1C2(C)C)C | Section2 = {{Chembox Properties | Formula = C10H14O | MolarMass = 150.22 g/mol | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility =

**Chrysanthenone ** (C10H14O) is a terpenoid. It can be produced from its isomer verbenone in a photochemical rearrangement reaction.

:[[Image:Chrysanthenone synthesis.svg|300px|Chrysanthenone from verbenone]]

References

(1967). "Photochemical transformations of unsaturated bicyclic ketones. Verbenone and its photodynamic products of ultraviolet irradiation". Journal of the American Chemical Society.

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