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2,3-????-5-??????

2,3-????-5-??????
2,3-????-5-?????? ??? ???
?? ??:
38875-53-5
???:
2,3-????-5-??????
???(??):
2,3-????-5-??????
???:
2,3-Diamino-5-bromopyridine
???(??):
5-BROMOPYRIDINE-2,3-DIAMINE;5-BROMO-2,3-DIAMINOPYRIDINE;AKOS AUF02002;AKOS BBS-00000089;IFLAB-BB F2124-0011;LABOTEST-BB LT00000360;5-brompyridin-2,3-diamin;5-BROMO-2,3-DIAMINOPYDINE;2,3-DIAMINO-5-BROMOPYRIDINE;5-BROMO-2,3-DIAMINEPYRIDINE
CBNumber:
CB3142778
???:
C5H6BrN3
??? ??:
188.03
MOL ??:
38875-53-5.mol
MSDS ??:
SDS

2,3-????-5-?????? ??

???
155 °C (dec.) (lit.)
?? ?
180 °C(Press: 0.005-0.01 Torr)
??
1.6770 (rough estimate)
???
1.6400 (estimate)
?? ??
Keep in dark place,Sealed in dry,Room Temperature
???
???? ???
?? ?? (pKa)
4.53±0.49(Predicted)
??? ??
?? ?? ??
??
?? ????? ??? ?? ?? ????
???
??? ?? ???
BRN
119436
InChIKey
YRGMYJUKFJPNPD-UHFFFAOYSA-N
CAS ??????
38875-53-5(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,C
?? ???? ?? 36/37/38-34
????? 26-36-37/39-45-36/37/39
WGK ?? 3
?? ?? ?? Irritant
?? ?? IRRITANT-HARMFUL
?? ?? 6.1
???? III
HS ?? 29333990
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

2,3-????-5-?????? MSDS


2,3-Diamino-5-bromopyridine

2,3-????-5-?????? C??? ??, ??, ??

??? ??

light yellow to purple or light brown powder or

??

2,3-Diamino-5-bromopyridine may be used in the preparation of the following heterocyclic compounds:

?? ??

2,3-Diamino-5-bromopyridine can be prepared from 2-amino-3-nitro-5-bromopyridine via reduction using stannous chloride.

2,3-????-5-?????? ?? ?? ? ???

???

?? ??


2,3-????-5-?????? ?? ??

???( 403)?? ??
??? ?? ??? ?? ?? ? ??
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