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5-Hydroxy-4,7-dimethyl-2H-chromen-2-one

5-Hydroxy-4,7-dimethyl-2H-chromen-2-one ??? ???
?? ??:
6335-27-9
???:
5-Hydroxy-4,7-dimethyl-2H-chromen-2-one
???(??):
NSC29053;EU-0000193;BRN 0163053;ZINC00254541;5-hydroxy-4,7-dimethyl-coumarin;Coumarin, 4,7-dimethyl-5-hydroxy-;5-hydroxy-4,7-dimethyl-2-chromenone;5-hydroxy-4,7-dimethylchromen-2-one;5-hydroxy-4,7-dimethyl-chromen-2-one;5-Hydroxy-4,7-dimethyl-2H-chromen-2-one
CBNumber:
CB72556061
???:
C11H10O3
??? ??:
190.2
MOL ??:
6335-27-9.mol

5-Hydroxy-4,7-dimethyl-2H-chromen-2-one ??

???
248 °C
?? ?
371.3±42.0 °C(Predicted)
??
1.269±0.06 g/cm3(Predicted)
?? ?? (pKa)
7.61±0.20(Predicted)

??

??? ?? Xn
?? ???? ?? 22
?? ?? IRRITANT

5-Hydroxy-4,7-dimethyl-2H-chromen-2-one C??? ??, ??, ??

5-Hydroxy-4,7-dimethyl-2H-chromen-2-one ?? ?? ? ???

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5-Hydroxy-4,7-dimethyl-2H-chromen-2-one ?? ??

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