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2-Amino-4-ethylpyridine

2-Amino-4-ethylpyridine ??? ???
?? ??:
33252-32-3
???:
2-Amino-4-ethylpyridine
???(??):
2-Amino-4-ethyL;4-ETHYLPYRIDIN-2-AMINE;4-ETHYL-2-PYRIDINAMINE;2-AMINO-4-ETHYLPYRIDINE;2-PyridinaMine, 4-ethyl-;(4-Ethylpyridin-2-yl)aMine;2-Amino-4-ethylpyridine 96%;2-Amino-4-ethylpyridine ISO 9001：2015 REACH
CBNumber:
CB1138304
???:
C7H10N2
??? ??:
122.17
MOL ??:
33252-32-3.mol

2-Amino-4-ethylpyridine ??

???
50-52°C
?? ?
100-103°C/4 mm
??
1.037±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2–8 °C
???
??, ???????, ?? tert-?? ????????
??? ??
??
??? ??
??? ??
?? ?? (pKa)
7.29±0.11(Predicted)
??
?? ???
???
?, ??, ?? ????? ? ?? tert-?? ???? ?????.
CAS ??????
33252-32-3(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 36/37/38-20/21/22-41-37/38-22
????? 26-36/37/39-36-39
????(UN No.) UN2811
?? ?? 6.1
???? III
HS ?? 2933399990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H311 ??? ???? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P280, P302+P352, P312, P322, P361,P363, P405, 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
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P309 ?????? ?? ?? ?? ??
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
NFPA 704
0
3 0

2-Amino-4-ethylpyridine C??? ??, ??, ??

??? ??

White crystalline powder

??

2-Amino-4-ethylpyridine is used as a precursor to prepare 1-ethyl-3-[5-(7-ethyl-imidazo[1,2-a]pyridin-2-yl)-2-hydroxy-phenyl]-urea. It is also used as an intermediate in organic synthesis. It is considered as an analogue of pirlimycin, which acts as an antibiotic.

2-Amino-4-ethylpyridine ?? ?? ? ???

???

? ?? ?? N,N-?????? ???? ?????-4 ?? ??? ??????

?? ??

2-Amino-4-ethylpyridine ?? ??

???( 169)?? ??
??? ?? ??? ?? ?? ? ??
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2-Amino-4-ethylpyridine ?? ??:

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