ChemicalBook >?? ???? >4-???-2,1,3-???????

4-???-2,1,3-???????

4-???-2,1,3-??????? ??? ???

?? ??:: 22034-13-5

???:: 4-???-2,1,3-???????

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

???:: 4-bromo-2,1,3-benzothiadiazole

???(??):: BT-BR;AKOS BBS-00002903;IFLAB-BB F1918-0061;4-BROMO-2,1,3-BENZOTHIAZOLE;4-bromo-2,1,3-benzothiadiazoL;4-BROMO-2,1,3-BENZOTHIADIAZOLE;4-Bromobenzo[2,1,3]thiadiazole;4-Bromo-benzo[1,2,5]thiadiazole;2,1,3-Benzothiadiazole, 4-bromo-;4-BroMobenzo[c][1,2,5]thiadiazole

CBNumber:: CB8376884

???:: C6H3BrN2S

??? ??:: 215.07

MOL ??:: 22034-13-5.mol

MSDS ??:: SDS

?? ?? 131

4-???-2,1,3-??????? ??

???: 80 °C

?? ?: 272.2±13.0 °C(Predicted)

??: 1.859±0.06 g/cm3(Predicted)

?? ??: 2-8°C

?? ?? (pKa): -1.02±0.45(Predicted)

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi,Xn
?? ???? ??	22
HS ??	2934999090

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	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
H332	???? ???	?? ?? ?? ??	?? 4	??	P261, P271, P304+P340, P312
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P310	?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.

4-???-2,1,3-??????? C??? ??, ??, ??

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The Sonogashira cross-coupling reaction between 4-bromo-2, 1,3-benzothiadiazole, and the respective para-substituted phenylethynyl derivatives could synthesize the BTDs. In addition, the BTD-Ph is prepared by reacting 4-bromo-2,1,3-benzothiadiazole (Br-BTD)and palladium-MAI catalyst, and the dynamic phenylboronic acid reagent in the starting system or dynamic o-amino pyridine reagent[1-2].

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???	??	???	??	?? ?	??
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4-???-2,1,3-??????? ?? ??:

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