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69640-78-4 (2s)-5-methoxy-8,8-dimethyl-2-phenyl-2,3-dihydro-4h,8h-pyrano[2,3-f]chromen-4-one

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Product Name (2S)-5-methoxy-8,8-dimethyl-2-phenyl-2,3-dihydro-4H,8H-pyrano[2,3-f]chromen-4-one
CAS No. 69640-78-4
Synonyms 4H,8H-Benzo(1,2-b:3,4-b')dipyran-4-one, 2,3-dihydro-5-methoxy-8,8-dimethyl-2-phenyl-, (S)-
InChI InChI=1/C21H20O4/c1-21(2)10-9-14-17(25-21)12-18(23-3)19-15(22)11-16(24-20(14)19)13-7-5-4-6-8-13/h4-10,12,16H,11H2,1-3H3/t16-/m0/s1
Molecular Formula C21H20O4
Molecular Weight 336.3811
Density 1.194g/cm3
Boiling point 518.5°C at 760 mmHg
Flash point 228.6°C
Refractive index 1.582