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2,5,6,7-???????-3H-??????[c]????-3-?(?????:??)

2,5,6,7-???????-3H-??????[c]????-3-?(?????:??)
2,5,6,7-???????-3H-??????[c]????-3-?(?????:??) ??? ???
?? ??:
122001-78-9
???:
2,5,6,7-???????-3H-??????[c]????-3-?(?????:??)
???(??):
2,5,6,7-???????-3H-??????[c]????-3-?(?????:??)
???:
2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE)
???(??):
2H,3H,5H,6H,7H-Cyclopenta[c]pyridazin-3-one;6,7-Dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one;2,5,6,7-Tetrahydro-cyclopenta[c]pyridazin-3-one;3H-Cyclopenta[c]pyridazin-3-one, 2,5,6,7-tetrahydro-;2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one(SALTDATA: FREE)
CBNumber:
CB92527285
???:
C7H8N2O
??? ??:
136.15
MOL ??:
122001-78-9.mol

2,5,6,7-???????-3H-??????[c]????-3-?(?????:??) ??

???
197-199 °C(Solv: ethanol (64-17-5); water (7732-18-5))
??
1.43±0.1 g/cm3(Predicted)
?? ??
Sealed in dry,Store in freezer, under -20°C
?? ?? (pKa)
11.14±0.20(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933998090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2,5,6,7-???????-3H-??????[c]????-3-?(?????:??) C??? ??, ??, ??

2,5,6,7-???????-3H-??????[c]????-3-?(?????:??) ?? ?? ? ???

???

3H-Cyclopenta[c]pyridazin-3-one, 2,4,4a,5,6,7-hexahydro- Ethyl 2-oxocyclopentylacetate ???????

?? ??

2,5,6,7-???????-3H-??????[c]????-3-?(?????:??) ?? ??

???( 23)?? ??
??? ?? ??? ?? ?? ? ??
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