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Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis-

Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis- ??? ???
?? ??:
2040295-11-0
???:
Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis-
???(??):
1,1,2,2-tetra(pyridin-4-yl)ethene;1,1,2,2-Tetrakis(pyridine-4-yl)ethylene;4,4',4'',4'''-(1,2-Ethenediylidene)tetrakis[pyridine;Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis-
CBNumber:
CB68134381
???:
C22H16N4
??? ??:
336.39
MOL ??:
2040295-11-0.mol

Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis- ??

?? ?
480.8±40.0 °C(Predicted)
??
1.208±0.06 g/cm3(Predicted)
?? ?? (pKa)
4.17±0.26(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis- C??? ??, ??, ??

Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis- ?? ?? ? ???

???

?? ??

Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis- ?? ??

???( 13)?? ??
??? ?? ??? ?? ?? ? ??
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Pyridine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis- ?? ??:

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