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74175-82-9 3-(2,4-dihydroxyphenyl)-5-hydroxy-8,8-dimethyl-2,3-dihydro-4h,8h-pyrano[2,3-f]chromen-4-o

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Product Name 3-(2,4-dihydroxyphenyl)-5-hydroxy-8,8-dimethyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromen-4-one
CAS No. 74175-82-9
Synonyms 4H,8H-Benzo(1,2-b:3,4-b')dipyran-4-one, 3-(2,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-8,8-dimethyl-
InChI InChI=1/C20H18O6/c1-20(2)6-5-12-16(26-20)8-15(23)17-18(24)13(9-25-19(12)17)11-4-3-10(21)7-14(11)22/h3-8,13,21-23H,9H2,1-2H3
Molecular Formula C20H18O6
Molecular Weight 354.3533
Density 1.401g/cm3
Boiling point 637°C at 760 mmHg
Flash point 232.9°C
Refractive index 1.656