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1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole ??? ???
?? ??:
2019997-43-2
???:
1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
???(??):
3-Methyl-1-ethyl-1H-pyrazole-4-boronic acid pinacol ester;1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1H-Pyrazole, 1-ethyl-3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB55860020
???:
C12H21BN2O2
??? ??:
236.12
MOL ??:
2019997-43-2.mol

1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole ??

?? ?
336.4±30.0 °C(Predicted)
??
1.03±0.1 g/cm3(Predicted)
?? ?? (pKa)
2.58±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P312 ???? ??? ????(??)? ??? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole C??? ??, ??, ??

1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole ?? ?? ? ???

???

?? ??


1-ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole ?? ??

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