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

4,4'-????????????
4,4'-???????????? ??? ???
?? ??:
5216-31-9
???:
4,4'-????????????
???(??):
4,4'-????????????
???:
4,4'-DIFLUORODIPHENYLACETYLENE
???(??):
1,2-Bis(4-fluorophenyl)ethyne;4,4'-DIFLUORODIPHENYLACETYLENE;1,2-Bis(4-fluorophenyl)acetylene;1,2-Bis(4-fluorophenyl)ethyne - [B58029];1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene;Benzene, 1,1'-(1,2-ethynediyl)bis[4-fluoro-;1-fluoro-4-[2-(4-fluorophenyl)ethynyl]benzene;4,4'-DIFLUORODIPHENYLACETYLENE, 98%4,4'-DIFLUORODIPHENYLACETYLENE, 98%4,4'-DIFLUORODIPHENYLACETYLENE, 98%4,4'-DIFLUORODIPHENYLACETYLENE, 98%
CBNumber:
CB5840322
???:
C14H8F2
??? ??:
214.21
MOL ??:
5216-31-9.mol

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

???
92-94 °C
?? ?
291.9±25.0 °C(Predicted)
??
1.21±0.1 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
??
White to off-white Solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ?? IRRITANT
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

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

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

???

?? ??


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

???( 52)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi Dideu Medichem Co. Ltd
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Kindchem(Nanjing)Co.,Ltd
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Aladdin Scientific

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BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241
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Adamas Reagent, Ltd. 400-6009262 15618770481
yhx@titansci.com China 14100 59

4,4'-???????????? ?? ??:

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