21402-58-4

21402-58-4结构式
21402-58-4结构式

化源商城直购

英文名 (4,8-diacetyl-1-acetyloxy-7-hydroxy-2,9a-dimethyl-9-oxodibenzofuran-3-yl) acetate
英文别名 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
密度 1.43g/cm3
沸点 619ºC at 760 mmHg
分子式 C22H20O9
分子量 428.38900
闪点 215.3ºC
精确质量 428.11100
PSA 133.27000
LogP 2.56600
蒸汽压 3.51E-16mmHg at 25°C
折射率 1.608