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4-(Trifluoromethyl)benzoic acid

4-(Trifluoromethyl)benzoic acid ??? ???
?? ??:
455-24-3
???:
4-(Trifluoromethyl)benzoic acid
???(??):
PTF;PTF-BOA;C 71640;p-benzoic Acid;RARECHEM AL BO 0066;TIMTEC-BB SBB008571;p-Trifluoromethylbenzoic;P-CARBOXYBENZOTRIFLUORIDE;4-CARBOXYBENZOTRIFLUORIDE;P-TRIFLUOROMETHYLBENZOIC ACID
CBNumber:
CB7377273
???:
C8H5F3O2
??? ??:
190.12
MOL ??:
455-24-3.mol
MSDS ??:
SDS

4-(Trifluoromethyl)benzoic acid ??

???
219-220 °C(lit.)
?? ?
247°C 753mm
??
1.3173 (estimate)
???
247°C/753mm
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
3.69±0.10(Predicted)
??? ??
?? ??? ??
??
???? ?? ??
???
?? ?????.
BRN
2049241
CAS ??????
455-24-3(CAS DataBase Reference)
NIST
«ALPHA»,«alpha»,«alpha»-trifluoro-p-toluic acid(455-24-3)
EPA
Benzoic acid, 4-(trifluoromethyl)- (455-24-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36/37-24/25
WGK ?? 3
TSCA T
?? ?? IRRITANT
HS ?? 29163900
????(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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
0
2 0

4-(Trifluoromethyl)benzoic acid MSDS


4-Carboxybenzotrifluoride

4-(Trifluoromethyl)benzoic acid C??? ??, ??, ??

??? ??

White to light yellow crystal powde

??

4-(Trifluoromethyl)benzoic acid was used in the synthesis of salicylanilide 4-(trifluoromethyl)benzoates via?N,N?-dicyclohexylcarbodiimide coupling in dry N,N-dimethylformamide. It was used as internal standard during the ultra trace analysis of fluorinated aromatic carboxylic acids by GC/MS method.

??

ChEBI: A benzoic acid carrying a 4-trifluoromethyl substituent.

4-(Trifluoromethyl)benzoic acid ?? ?? ? ???

???

?? ??


4-(Trifluoromethyl)benzoic acid ?? ??

???( 470)?? ??
??? ?? ??? ?? ?? ? ??
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4-(Trifluoromethyl)benzoic acid ?? ??:

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