83-85-2 2-hydroxy-4,8,8-trimethyl-9,10-dihydro-4H,5H-pyrano[4,3-f]chromene-5,6(8H)-dione
cas

83-85-2 2-hydroxy-4,8,8-trimethyl-9,10-dihydro-4H,5H-pyrano[4,3-f]chromene-5,6(8H)-dione

product Name 2-hydroxy-4,8,8-trimethyl-9,10-dihydro-4H,5H-pyrano[4,3-f]chromene-5,6(8H)-dione
Synonyms
Molecular Formula C15H16O5
Molecular Weight 276.2845
InChI InChI=1/C15H16O5/c1-7-11-9(6-10(16)19-7)8-4-5-15(2,3)20-14(8)13(18)12(11)17/h6-7,16H,4-5H2,1-3H3
CAS Registry Number 83-85-2
Molecular Structure 83-85-2 2-hydroxy-4,8,8-trimethyl-9,10-dihydro-4H,5H-pyrano[4,3-f]chromene-5,6(8H)-dione
Density 1.35g/cm3
Boiling point 417.6°C at 760 mmHg
Refractive index 1.594
Flash point 155.5°C
Vapour Pressur 1.02E-08mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
1 2 3 4 5 6 7 8 9