518-20-7 3,4-dihydro-2-methoxy-2-methyl-4-phenylpyrano(3,2-c)chromen-5-one
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cas

518-20-7 3,4-dihydro-2-methoxy-2-methyl-4-phenylpyrano(3,2-c)chromen-5-one

product Name 3,4-dihydro-2-methoxy-2-methyl-4-phenylpyrano(3,2-c)chromen-5-one
Synonyms cyclocoumarol; 2-methoxy-2-methyl-4-phenyl-3,4-dihydro-2H,5H-pyrano[3,2-c]chromen-5-one
Molecular Formula C20H18O4
Molecular Weight 322.3545
InChI InChI=1/C20H18O4/c1-20(22-2)12-15(13-8-4-3-5-9-13)17-18(24-20)14-10-6-7-11-16(14)23-19(17)21/h3-11,15H,12H2,1-2H3
CAS Registry Number 518-20-7
EINECS 208-248-3
Molecular Structure 518-20-7 3,4-dihydro-2-methoxy-2-methyl-4-phenylpyrano(3,2-c)chromen-5-one
Density 1.27g/cm3
Boiling point 488.6°C at 760 mmHg
Refractive index 1.624
Flash point 216.2°C
Vapour Pressur 1.07E-09mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
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