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3-(???????)-2H-?????[B]??-2-?

3-(???????)-2H-?????[B]??-2-?
3-(???????)-2H-?????[B]??-2-? ??? ???
?? ??:
50603-71-9
???:
3-(???????)-2H-?????[B]??-2-?
???(??):
3-(???????)-2H-?????[B]??-2-?
???:
3-(METHOXYCARBONYL)-2H-CYCLOHEPTA[B]FURAN-2-ONE
???(??):
2H-3-METHOXYCARBONYLCYCLOHEPTA[B]FURAN-2-ONE;3-(METHOXYCARBONYL)-2H-CYCLOHEPTA[B]FURAN-2-ONE;3-(Methoxycarbonyl)-2H-cyclohepta[b]furan-2-one>2-oxo-3-cyclohepta[b]furancarboxylic acid methyl ester;2H-Cyclohepta[b]furan-3-carboxylic acid, 2-oxo-, methyl ester;3-(Methoxycarbonyl)-2H-cyclohepta[b]furan-2-one
CBNumber:
CB8267809
???:
C11H8O4
??? ??:
204.18
MOL ??:
50603-71-9.mol

3-(???????)-2H-?????[B]??-2-? ??

???
173°C
?? ?
480.7±28.0 °C(Predicted)
??
1.33±0.1 g/cm3(Predicted)
?? ??
2-8°C
??? ??
powder to crystal
??
?? ????? ????
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 22-24/25
HS ?? 2932.20.5050
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H341 ???? ??? ??? ??? ??? (????? ???? ????? ???? ???? ???? ??? ?? ????? ??? ???? ??) ???? ???? ?? ?? 2 ?? P201,P202, P281, P308+P313, P405,P501
??????:
P201 ?? ? ?? ???? ?????.
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P280 ????/???/???/?????? ?????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

3-(???????)-2H-?????[B]??-2-? C??? ??, ??, ??

??? ??

yellow crysta

3-(???????)-2H-?????[B]??-2-? ?? ?? ? ???

???

?? ??


3-(???????)-2H-?????[B]??-2-? ?? ??

???( 42)?? ??
??? ?? ??? ?? ?? ? ??
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3-(???????)-2H-?????[B]??-2-? ?? ??:

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