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4,4'-dipyridylbutadiyne

4,4'-dipyridylbutadiyne ??? ???
?? ??:
91508-53-1
???:
4,4'-dipyridylbutadiyne
???(??):
4,4'-dipyridylbutadiyne;4,4'-dipyridylbutadiyne;4,4-(1,3-butadiyne-1,4-diyl)bis-;1,4-Di(pyridin-4-yl)buta-1,3-diyne;Pyridine, 4,4'-(1,3-butadiyne-1,4-diyl)bis-;4,?4'-(1,?3-butadiyne-1,4-diyl)bis-pyridine;4-[4-(pyridin-4-yl)buta-1,3-diyn-1-yl]pyridine
CBNumber:
CB68066279
???:
C14H8N2
??? ??:
204.23
MOL ??:
91508-53-1.mol

4,4'-dipyridylbutadiyne ??

???
208-209 °C
?? ?
385.9±30.0 °C(Predicted)
??
1.21±0.1 g/cm3(Predicted)
?? ?? (pKa)
4.04±0.26(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

4,4'-dipyridylbutadiyne C??? ??, ??, ??

4,4'-dipyridylbutadiyne ?? ?? ? ???

???

?? ??

4,4'-dipyridylbutadiyne ?? ??

???( 15)?? ??
??? ?? ??? ?? ?? ? ??
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