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   ChemNet > CAS > 481-53-8 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone

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481-53-8 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone

product Name 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone
CAS No 481-53-8
Synonyms Tangeretin; 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Molecular Formula C20H20O7
Molecular Weight 372.3686
InChI InChI=1/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3
EINECS 207-570-1
Molecular Structure 481-53-8 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone
Density 1.244g/cm3
Boiling point 565.3°C at 760 mmHg
Refractive index 1.565
Flash point 248.4°C
Vapour Pressur 8.41E-13mmHg at 25°C
Hazard Symbols  T:Toxic;
Risk Codes R25:;
Safety Description S45:;

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