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

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

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

?? ??:: 112809-27-5

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

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

???:: 4-(4-CYANOBENZYL)-1,2,4-TRIAZOLE

???(??):: Letrozole Impurity 39;4-(4-CYANOBENZYL)-1,2,4-TRIAZOLE;4-((4H-1,2,4-TRIAZOL-4-YL)METHYL)BENZONITRILE;Benzonitrile, 4-(4H-1,2,4-triazol-4-ylmethyl)-

CBNumber:: CB0207133

???:: C10H8N4

??? ??:: 184.2

MOL ??:: 112809-27-5.mol

?? ?? 49

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

???: 144-147°C

?? ?: 412.1±55.0 °C(Predicted)

??: 1.19±0.1 g/cm3(Predicted)

?? ??: Sealed in dry,Room Temperature

???: ?????(?? ???, ??), ???(?? ???)

?? ?? (pKa): 2.76±0.10(Predicted)

??? ??: ??

??? ??: ??? ??

??: ???? ?? ???

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

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??		P264, P270, P301+P312, P330, P501

??????:

P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

4-(4-?????)-1,2,4-???? C??? ??, ??, ??

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

???

4-(1H-1,2,4-????-1-???)????? 1,2,4-???? 4-Cyanobenzyl bromide

?? ??

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

???( 49)?? ??

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

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 4-(4-CYANOBENZYL)-1,2,4-TRIAZOLE

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