ChemicalBook >?? ???? >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

?? ?? 42

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):

?? ?:

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-? ?? ?? ? ???

???

?? ??

??-2-?????-1-???????

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

???( 42)?? ??

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

??-???? ?? 1,3,5-??????? 5-ISOPROPYL-3-(METHOXYCARBONYL)-2H-CYCLOHEPTA[B]FURAN-2-ONE 1,3,5-Cycloheptatriene, 1-methoxy- 2H-CYCLOHEPTA(B)FURAN-2-ONE 1-ACETOXY-1,3-BUTADIENE 3-(METHOXYCARBONYL)-2H-CYCLOHEPTA[B]FURAN-2-ONE

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