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7-?????-4-??-4H-???-2-????

7-?????-4-??-4H-???-2-????
7-?????-4-??-4H-???-2-???? ??? ???
?? ??:
30113-83-8
???:
7-?????-4-??-4H-???-2-????
???(??):
7-?????-4-??-4H-???-2-????
???:
7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid
???(??):
7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid;7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid;4H-1-Benzopyran-2-carboxylic acid, 7-hydroxy-4-oxo-
CBNumber:
CB81342372
???:
C10H6O5
??? ??:
206.15
MOL ??:
30113-83-8.mol

7-?????-4-??-4H-???-2-???? ??

???
312 °C (decomp)
?? ?
441.2±45.0 °C(Predicted)
??
1.639±0.06 g/cm3(Predicted)
?? ?? (pKa)
2.38±0.20(Predicted)

??

7-?????-4-??-4H-???-2-???? C??? ??, ??, ??

7-?????-4-??-4H-???-2-???? ?? ?? ? ???

???

?? ??

7-?????-4-??-4H-???-2-???? ?? ??

???( 8)?? ??
??? ?? ??? ?? ?? ? ??
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