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6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid

6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid ??? ???
?? ??:
773109-55-0
???:
6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid
???(??):
UBP714;6-Bromo-4-methyl-2-oxo-2H-chromene-3-carboxylic acid;6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid;2H-1-Benzopyran-3-carboxylic acid, 6-bromo-4-methyl-2-oxo-
CBNumber:
CB62750686
???:
C11H7BrO4
??? ??:
283.07
MOL ??:
773109-55-0.mol

6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid ??

?? ?
436.8±45.0 °C(Predicted)
??
1.752±0.06 g/cm3(Predicted)
?? ??
2-8°C
???
DMSO: ???15mg/mL, ??
??? ??
??
?? ?? (pKa)
1.26±0.20(Predicted)
??
???? ????
???
Soluble in water (50 mM)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22
WGK ?? 3
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P330 ?? ?????.
P501 ...? ??? / ??? ?? ???.

6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid C??? ??, ??, ??

6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid ?? ?? ? ???

???

?? ??


6-Bromo-4-methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid ?? ??

???( 7)?? ??
??? ?? ??? ?? ?? ? ??
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