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Fluorone

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Not to be confused with Fluorene, Fluorenone, or Fluorine.
Fluorone
Skeletal formula
Ball-and-stick model
Names
Preferred IUPAC name 3H-Xanthen-3-one
Other names 3-Isoxanthone; 3-Oxo-3H-xanthene
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
PubChem CID
UNII
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C13H8O2/c14-11-6-5-10-7-9-3-1-2-4-12(9)15-13(10)8-11/h1-8HKey: FRIPRWYKBIOZJU-UHFFFAOYSA-N
  • InChI=1/C13H8O2/c14-11-6-5-10-7-9-3-1-2-4-12(9)15-13(10)8-11/h1-8HKey: FRIPRWYKBIOZJU-UHFFFAOYAE
SMILES
  • O=C1C=CC2=Cc3ccccc3OC2=C1
Properties
Chemical formula C13H8O2
Molar mass 196.205 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound

Fluorone is a heterocyclic chemical compound. It forms the core structure for various chemicals, most notably fluorone dyes, including fluorescein, erythrosine and rhodamine. It is an isomer of xanthone, sometimes referred to as an isoxanthone.

Chemical structure of erythrosine

See also

References

  1. Shi, Jianmin; Zhang, Xianping; Neckers, Douglas C (1992). "Xanthenes: fluorone derivatives". Journal of Organic Chemistry. 57 (16): 4418–4421. doi:10.1021/jo00042a020.


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