2',4',5',7'-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (2320-38-9;6358-99-2)

Identification
Name:	2',4',5',7'-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Synonyms:	2',4',5',7'-Tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one;Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrachloro-3',6'-dihydroxy-;spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrachloro-3',6'-dihydroxy-
CAS:	2320-38-9;6358-99-2
Molecular Formula:	C₂₀H₈Cl₄O₅
Molecular Weight:	470.0865
InChI:	InChI=1/C20H8Cl4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H
Molecular Structure:
Properties
Flash Point:	345.3°C
Boiling Point:	647.4°C at 760 mmHg
Density:	1.87g/cm³
Refractive index:	1.8
Flash Point:	345.3°C
Safety Data