ChemicalBook >?? ???? >2-(2-(???????)??)-4,4,5,5-?????-1,3,2-??????

2-(2-(???????)??)-4,4,5,5-?????-1,3,2-??????

2-(2-(???????)??)-4,4,5,5-?????-1,3,2-?????? ??? ???

???(??):: 2-(Difluoromethyl)benzene boronic acid, pinacol ester;2-(2-(DIFLUOROMETHYL)PHENYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE;1,3,2-Dioxaborolane, 2-[2-(difluoromethyl)phenyl]-4,4,5,5-tetramethyl-

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2-(2-(???????)??)-4,4,5,5-?????-1,3,2-?????? ??

HS ??	2931900090

????(GHS):

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Warning

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??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1-???-2-????????? 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane ???? ????????? ?????

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