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4-????-2-?????

4-????-2-?????
4-????-2-????? ??? ???
?? ??:
394-33-2
???:
4-????-2-?????
???(??):
4-????-2-??????;4-????-2-?????
???:
2-Nitro-4-fluorophenol
???(??):
4-FLUORO-2-NITROPHENOL;2-NITRO-4-FLUOROPHENOL;Phenol, 4-fluoro-2-nitro-;4-Fluoro-2-nitrophenol>4-Fluoro-2-nitrophenol99%;4-Fluoro-2-nitrophenol 99%;4-fluoro-2-nitrobenzophenol;4-FLUORO-2-NITROPHENOL, 98+%;5-Fluoro-2-hydroxynitrobenzene;2-Nitro-4-fluorophenol ISO 9001:2015 REACH
CBNumber:
CB7136771
???:
C6H4FNO3
??? ??:
157.1
MOL ??:
394-33-2.mol

4-????-2-????? ??

???
75-77 °C (lit.)
?? ?
234.1±20.0 °C(Predicted)
??
1.4306 (estimate)
?? ??
Inert atmosphere,Room Temperature
??? ??
powder to crystal
?? ?? (pKa)
6.76±0.14(Predicted)
??
Orange to Green to Amber
BRN
1950412
CAS ??????
394-33-2(CAS DataBase Reference)
NIST
4-Fluoro-2-nitrophenol(394-33-2)
EPA
4-Fluoro-2-nitrophenol (394-33-2)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 20/21/22-36/37/38
????? 26-36-37/39
WGK ?? 3
?? ?? IRRITANT
HS ?? 29089000
????(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 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

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

??? ??

yellow crystalline powder

??

4-Fluoro-2-nitrophenol may be used in the preparation of 5-fluoro-2-methoxyanilineand 5-fluoro-2-hydroxyaniline.

?? ??

4-Fluoro-2-nitrophenol is formed during iron(III) nitrate nonahydrate activated by tungstophosphoric acid cesium salt catalyzed nitration of 4-fluorophenol.

4-????-2-????? ?? ?? ? ???

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4-????-2-????? ?? ??

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