Fluoran

Fluoran
Names

IUPAC name Spiro[2-benzofuran-3,9'-xanthene]-1-one
Identifiers
CAS Number	596-24-7^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:37915^Y
ChemSpider	62216^Y
ECHA InfoCard	100.008.984
PubChem CID	68994
InChI InChI=1S/C20H12O3/c21-19-13-7-1-2-8-14(13)20(23-19)15-9-3-5-11-17(15)22-18-12-6-4-10-16(18)20/h1-12H^Y Key: FWQHNLCNFPYBCA-UHFFFAOYSA-N^Y InChI=1/C20H12O3/c21-19-13-7-1-2-8-14(13)20(23-19)15-9-3-5-11-17(15)22-18-12-6-4-10-16(18)20/h1-12H Key: FWQHNLCNFPYBCA-UHFFFAOYAD
SMILES O=C2OC4(c1ccccc12)c5ccccc5Oc3ccccc34
Properties
Chemical formula	C₂₀H₁₂O₃
Molar mass	300.31
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y (what is ^YN ?)
Infobox references

Fluoran is a triarylmethane dye. It is the structural core of a variety of other dyes.