(4,8-diacetyl-1-acetyloxy-7-hydroxy-2,9a-dimethyl-9-oxodibenzofuran-3-yl) acetate
Names
[ CAS No. ]:
21402-58-4
[ Name ]:
(4,8-diacetyl-1-acetyloxy-7-hydroxy-2,9a-dimethyl-9-oxodibenzofuran-3-yl) acetate
[Synonym ]:
Di-O-acetyl-usninsaeure
7,9-diacetoxy-2,6-diacetyl-3-hydroxy-8,9b-dimethyl-9bH-dibenzofuran-1-one
(+-)-O7,O9-Diacetyl-usninsaeure
1,4-Dioxaspiro[4.5]dec-7-ene-8-carboxaldehyde,7,9,9-trimethyl
7,9,9-trimethyl-1,4-dioxaspiro[4,5]dec-7-en-8-carboxaldehyde
(+-)-O7,O9-diacetyl-usninic acid
O.O-Diacetyl-usninsaeure
7,9-O,O-diacetylusnic acid
Chemical & Physical Properties
[ Density]:
1.43g/cm3
[ Boiling Point ]:
619ºC at 760 mmHg
[ Molecular Formula ]:
C22H20O9
[ Molecular Weight ]:
428.38900
[ Flash Point ]:
215.3ºC
[ Exact Mass ]:
428.11100
[ PSA ]:
133.27000
[ LogP ]:
2.56600
[ Vapour Pressure ]:
3.51E-16mmHg at 25°C
[ Index of Refraction ]:
1.608