| 词条 | 1,3,5-Trioxanetrione |
| 释义 |
| Watchedfields = changed | verifiedrevid = 441973663 | ImageFile = 1,3,5-trioxanetrione-2D.png | ImageSize = 120px | IUPACName = 1,3,5-Trioxane-2,4,6-trione | OtherNames = |Section1={{Chembox Identifiers | CASNo = | PubChem = | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = | SMILES = | InChI = |Section2={{Chembox Properties | C=3 | O=6 | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }} The chemical compound 1,3,5-trioxanetrione, or 1,3,5-trioxacyclohexane-2,4,6-trione is an unstable oxide of carbon with formula C{{sub|3}}O{{sub|6}}. It can be considered a cyclic trimer of carbon dioxide (CO{{sub|2}}) or as a triple ketone of 1,3,5-trioxane (1,3,5-trioxacyclohexane). Trioxanetrione has been synthesized but is exceedingly unstable, with a half-life of approximately 40 min at −40 °C.[1] It decomposes to give carbon dioxide. References1. ^{{cite journal|last1=Rodig|first1=Michael J.|last2=Snow|first2=Arthur W.|last3=Scholl|first3=Paul|last4=Rea|first4=Simon|title=Synthesis and Low Temperature Spectroscopic Observation of 1,3,5-Trioxane-2,4,6-Trione: The Cyclic Trimer of Carbon Dioxide|journal=The Journal of Organic Chemistry|date=12 June 2016|volume=81|issue=13|pages=5354–5361|doi=10.1021/acs.joc.6b00647}}{{open access}} {{Oxides of carbon}}{{DEFAULTSORT:Trioxanerione, 1, 3, 5-}}{{heterocyclic-stub}} 4 : Oxocarbons|Acetals|Trioxanes|Triketones |
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