Free release

52156-82-8 3-hydroxy-5,5-dimethyl-11-oxo-5h,11h-benzo[c]pyrano[3,2-g]chromene-9-carboxylic acid

service@apichina.com
Product Name 3-hydroxy-5,5-dimethyl-11-oxo-5H,11H-benzo[c]pyrano[3,2-g]chromene-9-carboxylic acid
CAS No. 52156-82-8
InChI InChI=1/C19H14O6/c1-19(2)13-5-9(20)3-4-10(13)11-6-12-14(21)7-17(18(22)23)24-15(12)8-16(11)25-19/h3-8,20H,1-2H3,(H,22,23)
Molecular Formula C19H14O6
Molecular Weight 338.3109
Density 1.459g/cm3
Boiling point 588.7°C at 760 mmHg
Flash point 218.4°C
Refractive index 1.666