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2-???-3,4-??????????

2-???-3,4-??????????
2-???-3,4-?????????? ??? ???
?? ??:
101664-59-9
???:
2-???-3,4-??????????
???(??):
2-???-3,4-??????????
???:
2-CHLORO-3,4-DIMETHOXYPYRIDINE HYDROCHLORIDE
???(??):
2-Chloro-3,4-dimethoxypyridine;2-Chlor-3,4-dimethoxypyridine;Pyridine, 2-chloro-3,4-dimethoxy-;2-Chloro-3,4-dimethoxypyridine,97%;2-CHLORO-3,4-DIMETHOXYPYRIDINE HYDROCHLORIDE
CBNumber:
CB3111666
???:
C7H8ClNO2
??? ??:
173.6
MOL ??:
101664-59-9.mol

2-???-3,4-?????????? ??

???
37-42℃
?? ??
Inert atmosphere,Room Temperature
??? ??
solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T
?? ???? ?? 25
????? 45
????(UN No.) UN 2811 6.1 / PGIII
?? ?? IRRITANT
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
??????:
P301+P310 ???? ?? ????(??)? ??? ????.
NFPA 704
1
2 0

2-???-3,4-?????????? C??? ??, ??, ??

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2-Chloro-3,4-dimethoxypyridine is used in the preparation of 3, 4-dimethoxy-pyridine by using nickel(II) chloride hexahydrate and triphenylphosphine as a catalyst.

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