Naphthanthrone

Naphthanthrone
Names
	Preferred IUPAC name 6H-Benzo[cd]pyren-6-one
	Other names pentacyclo[13.3.1.05,18.08,17.011,16]nonadeca-1,3,5(18),6,8(17),9,11(16),12,14-nonaen-19-one
Identifiers
CAS Number	3074-00-8;
3D model ( JSmol)	Interactive image;
ChemSpider	17293;
PubChem CID	18310;
UNII	M9WAZ0827H;
CompTox Dashboard (EPA)	DTXSID60184759 ;
	InChI InChI=1S/C19H10O/c20-19-14-5-1-3-11-7-9-13-10-8-12-4-2-6-15(19)17(12)18(13)16(11)14/h1-10H Key: CLIKSBRDCNSYNO-UHFFFAOYSA-N;
	SMILES O=C5c2cccc1ccc4c(c12)c3c5cccc3cc4;
Properties
Chemical formula	C19H10O
Molar mass	254.288 g·mol−1
Appearance	Pale yellow needles[citation needed]
Density	1.397 g/cm3
Structure
Crystal structure	orthorhombic
Space group	P212121, No. 19
Lattice constant	a = 17.315 Å, b = 3.973 Å, c = 17.392 Å
Formula units (Z)	4
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Naphthanthrone is an organic carbon based molecule formed of five rings, of which four are

Olympic rings

.

The compound can be synthesized by the condensation of pyrene and glycerol in sulfuric acid. Its crystals belong to the orthorhombic crystal system.^[1]

References

^
doi:10.1246/bcsj.49.3454.{{cite journal}}: CS1 maint: multiple names: authors list (link
)

This article about a ketone is a stub. You can help Wikipedia by expanding it.