ChemNet > CAS > 4281-40-7 6,7-dimethoxy-4-methylcoumarin

4281-40-7 6,7-dimethoxy-4-methylcoumarin

?????? ?? ???	6,7-dimethoxy-4-methylcoumarin
???????? ???	6,7-dimethoxy-4-methylcoumarin;6,7-Dimethoxy-4-methylcoumarin; 4-Methyl-6,7-dimethoxycoumarin; NSC 688797; 2H-1-Benzopyran-2-one, 6,7-dimethoxy-4-methyl-; 6,7-dimethoxy-4-methyl-2H-chromen-2-one
????? ????????	C₁₂H₁₂O₄
?????? ???	220.2213
InChI	InChI=1/C12H12O4/c1-7-4-12(13)16-9-6-11(15-3)10(14-2)5-8(7)9/h4-6H,1-3H3
??? ??????? ??????	4281-40-7
????? ??????
?????	1.202g/cm³
??????	136-139℃
????? ?? ???	374.5°C at 760 mmHg
??????? ???????	1.544
????? ???????	168.2°C
????? ?? ????	8.34E-06mmHg at 25°C

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