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2,4,5-???????????

2,4,5-???????????
2,4,5-??????????? ??? ???
?? ??:
98349-22-5
???:
2,4,5-???????????
???(??):
2,4,5-???????????
???:
2,4,5-Trifluorobenzonitrile
???(??):
3-flurophenol;2,4,5-TRIFLUOROBENZONITRILE;2,4,5-trifluorobenzoinitrile;Benzonitrile, 2,4,5-trifluoro-;2,4,5-Trifluorobenzonitrile99%;2,4,5-Trifluorobenzonitrile 99%;2,4,5-Trifluorobenzonitrile, 98+%
CBNumber:
CB2250986
???:
C7H2F3N
??? ??:
157.09
MOL ??:
98349-22-5.mol

2,4,5-??????????? ??

?? ?
168-170 °C
??
1.373 g/mL at 25 °C (lit.)
???
n20/D 1.4736(lit.)
???
182 °F
??? ??
??? ??
??
Colorless to Light yellow to Light orange
Specific Gravity
1.373
BRN
5427045
CAS ??????
98349-22-5(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,T,Xi
?? ???? ?? 36/37/38-20/21/22
????? 36/37/39-26-36-36/37-23-9
????(UN No.) 3276
WGK ?? 3
?? ?? ?? Toxic
?? ?? 6.1
???? III
HS ?? 29269090
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H227 ??? ?? ??? ?? ?? 4 ?? P210, P280, P370+P378, P403+P235,P501
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H312 ??? ???? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P280,P302+P352, P312, P322, P363,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
H331 ???? ??? ?? ?? ?? ?? ?? 3 ?? GHS hazard pictograms P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P210 ?·???·??·????? ????? - ?? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
2
2 0

2,4,5-??????????? MSDS


2,4,5-Trifluorobenzonitrile

2,4,5-??????????? C??? ??, ??, ??

??? ??

clear colourless liquid

??

2,4,5-Trifluorobenzonitrile can be used as pairs of pseudopure states for 4- and 5-qubit NMR systems.

?? ??

Raman and FTIR spectra of 2,4,5- Trifluorobenzonitrile was studied. Highly regioselective substitution reaction of 2,4,5-trifluorobenzonitrile was reported.

2,4,5-??????????? ?? ?? ? ???

???

?? ??


2,4,5-??????????? ?? ??

???( 248)?? ??
??? ?? ??? ?? ?? ? ??
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