1,3,5-Trioxanetrione

The chemical compound 1,3,5-trioxanetrione, or 1,3,5-trioxacyclohexane-2,4,6-trione is an unstable oxide of carbon with formula C₃O₆. It can be considered a cyclic trimer of carbon dioxide (CO₂) 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 Â°C.^[1] It decomposes to give carbon dioxide.

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1,3,5-Trioxanetrione

Names
Preferred IUPAC name 1,3,5-Trioxanetrione
Identifiers
CAS Number	130242-72-7 Y
3D model (JSmol)	Interactive image
ChemSpider	74799190 N
PubChem CID	14794697
UNII	EF73HE7RVR Y
CompTox Dashboard (EPA)	DTXSID201336175
InChI InChI=1S/C3O6/c4-1-7-2(5)9-3(6)8-1 Key: FFPDLONZSMFWAT-UHFFFAOYSA-N
SMILES O=C1OC(=O)OC(=O)O1
Properties
Chemical formula	C3O6
Molar mass	132.027 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 Â°C [77 Â°F], 100 kPa). Y verify (what is YN ?) Infobox references

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