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1,4,5,6-TETRAHYDROPYRIMIDINE

1,4,5,6-TETRAHYDROPYRIMIDINE ??? ???
?? ??:
1606-49-1
???:
1,4,5,6-TETRAHYDROPYRIMIDINE
???(??):
NSC 72087;1,4,5,6-TETRAHYDROPYRIMIDINE;Pyrimidine, 1,4,5,6-tetrahydro-;1,4,5,6-Tetrahydropyrimidine 97%
CBNumber:
CB2150846
???:
C4H8N2
??? ??:
84.12
MOL ??:
1606-49-1.mol
MSDS ??:
SDS

1,4,5,6-TETRAHYDROPYRIMIDINE ??

???
88-89 °C
?? ?
88-89 °C1 mm Hg(lit.)
??
1.024 g/mL at 25 °C(lit.)
???
n20/D 1.5194(lit.)
???
>230 °F
?? ?? (pKa)
12.21±0.20(Predicted)
CAS ??????
1606-49-1
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
WGK ?? 3
????(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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1,4,5,6-TETRAHYDROPYRIMIDINE C??? ??, ??, ??

?? ??

1,4,5,6-Tetrahydropyrimidine (THP) is a cyclic amidine and has been known to be carbon dioxide fixation agent. It reacts with carbon dioxide to yield a zwitterionic adduct (THP-CO2).

1,4,5,6-TETRAHYDROPYRIMIDINE ?? ?? ? ???

???

?? ??


1,4,5,6-TETRAHYDROPYRIMIDINE ?? ??

???( 56)?? ??
??? ?? ??? ?? ?? ? ??
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1,4,5,6-TETRAHYDROPYRIMIDINE ?? ??:

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