ChemNet > CAS > 83-85-2 2-????????-4?8?8-trimethyl-9?10-dihydro-4H?5H-pyrano [4?3-f] chromene-5?6 (8H) -dione?

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

??? ?????	2-????????-4?8?8-trimethyl-9?10-dihydro-4H?5H-pyrano [4?3-f] chromene-5?6 (8H) -dione?
??? ???????	2-hydroxy-4,8,8-trimethyl-9,10-dihydro-4H,5H-pyrano[4,3-f]chromene-5,6(8H)-dione;
????? ????????	C₁₅H₁₆O₅
??? ???????	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
????? ??????	83-85-2
?????? ???????
?????	1.35g/cm³
???? ?????	417.6°C at 760 mmHg
???? ????	1.594
???? ??????	155.5°C
???? ????	1.02E-08mmHg at 25°C
??? ??????
????? ???
??????? ?????

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