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4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE

4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE ??? ???
?? ??:
24521-76-4
???:
4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE
???(??):
NSC 1391;6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDIN-4-OL;6-MERCAPTO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-OL;4-Hydroxy-6-mercptopyrazolo[3,4-d]pyrimidine;4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE;4-HYDROXY-6-MERCAPTOPYRAZOLE(3,4-D)PYRIMIDINE;4-Hydroxy-6-mercaptopyrazolo3,4-düpyrimidine, 98%;4-Hydroxy-6-mercaptopyrazolo[3,4-d]pyrimidine,98%;6-Mercapto-1H,5H,7H-pyrazolo[3,4-d]pyrimidin-4-one;4-Hydroxy-6-Mercaptopyrazolo[3,4-d]pyriMidine, 98% 5GR
CBNumber:
CB6101189
???:
C5H4N4OS
??? ??:
168.18
MOL ??:
24521-76-4.mol

4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE ??

???
>310°C
??
1.78±0.1 g/cm3(Predicted)
?? ??
-20°C Freezer
???
??? ?? (?? ???), DMSO (?? ???)
??? ??
??? ??
?? ?? (pKa)
8.27±0.20(Predicted)
??
???
BRN
140413
CAS ??????
24521-76-4(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
HS ?? 29335995
????(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 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
1
2 0

4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE C??? ??, ??, ??

??? ??

Off White Powder

??

4-Hydroxy-6-mercaptopyrazolo[3,4-d]pyrimidine (cas# 24521-76-4) is a compound useful in organic synthesis.

4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE ?? ?? ? ???

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4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE ?? ??

???( 55)?? ??
??? ?? ??? ?? ?? ? ??
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4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE ?? ??:

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