Basic

CAS No.	109517-68-2
Product Name	crotalarin
Synonyms	Crotalarin; 4H,8H-Benzo(1,2-b:3,4-b')dipyran-4-one, 9,10-dihydro-5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-; 5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydro-4H,8H-pyrano[2,3-f]chromen-4-one
Molecular Formula	C20H18O5
Molecular Weight	338.3539

Physical property

Density	1.34g/cm3
Boiling point	577.2°C at 760 mmHg
Flash point	210.8°C
Refractive index	1.641