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893413-42-8
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PyClocK
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PyCOP;PyClocK;PYCOP PYCLOCK;6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium...;(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate;(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate 97%;(6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate;6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate;PyClocK 6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate;6-Chloro-Benzotriazole-1-yl-oxy-tris-Pyrrolidino-Phosphonium Hexafluorophosphate(PyClocK?)
CBNumber:
CB62513733
???:
C18H27ClF6N6OP2
??? ??:
554.8375212
MOL ??:
893413-42-8.mol

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174-180°C
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2-8°C
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powder to crystal
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  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
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????? 26-36
WGK ?? 3
HS ?? 2933 99 80
????(GHS): GHS hazard pictograms
?? ?: Warning
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?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? 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
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P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

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(6-Chlorobenzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate (or PyClock) is the 6-chloro analog of PyBOP. It can be used as an excellent coupling reagent in solution and solid-phase peptide synthesis. It is also used to suppress racemization in the synthesis of various peptide models.

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