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61419-02-1 naphthofluorescein

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Product Name naphthofluorescein
CAS No. 61419-02-1
Synonyms Naphthafluorescein; 3',11'-dihydroxy-3H-spiro[2-benzofuran-1,7'-dibenzo[c,h]xanthen]-3-one
InChI InChI=1/C28H16O5/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28/h1-14,29-30H
Molecular Formula C28H16O5
Molecular Weight 432.4236
Density 1.58g/cm3
Melting point 189℃
Boiling point 755.5°C at 760 mmHg
Flash point 266.3°C
Refractive index 1.86