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2,4-Difluorobenzoic acid

2,4-Difluorobenzoic acid ??? ???
?? ??:
1583-58-0
???:
2,4-Difluorobenzoic acid
???(??):
2,4-DFBA;NSC 10312;RARECHEM AL BO 0245;2,4-Difluorobenzoic;4-Difluorobenzoic acid;2,4-Difuorobenzoic acid;2,4-diflurobenzoic acid;2,4-Difluorobenzonicacid;2,4-DIFLUOROBENZOIC ACID;2,4 diflouro benzoic acid
CBNumber:
CB4700546
???:
C7H4F2O2
??? ??:
158.1
MOL ??:
1583-58-0.mol
MSDS ??:
SDS

2,4-Difluorobenzoic acid ??

???
188-190 °C (lit.)
?? ?
239.5±20.0 °C(Predicted)
??
1.3486 (estimate)
?? ??
Sealed in dry,Room Temperature
???
DMSO (?? ???), ??????? (?? ???), ??? (?? ???)
???
DMSO(?? ???), ???????(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
3.21±0.10(Predicted)
??
?? ?????? ?? ?????
???
??
BRN
973355
InChIKey
NJYBIFYEWYWYAN-UHFFFAOYSA-N
CAS ??????
1583-58-0(CAS DataBase Reference)
NIST
2,4-Difluorobenzoic acid(1583-58-0)
EPA
Benzoic acid, 2,4-difluoro- (1583-58-0)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
WGK ?? 3
?? ?? IRRITANT
HS ?? 29163990
????(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 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

2,4-Difluorobenzoic acid MSDS


2,4-Difluorobenzoic acid

2,4-Difluorobenzoic acid C??? ??, ??, ??

??? ??

white to light yellow crystal powder

??

2,4-Difluorobenzoic Acid (cas# 1583-58-0) is a compound useful in organic synthesis.

?? ??

Molecular conformation, vibrational and electronic transition analysis of 2,4-difluorobenzoic acid has been investigated by experimental techniques (FT-IR, FT-Raman and UV) and quantum chemical calculations.

2,4-Difluorobenzoic acid ?? ?? ? ???

???

?? ??

2,4-??????????????? 2,4-DIFLUORO-5-NITROBENZOIC ACID 3-bromo-2,6-difluorobenzoic acid 4-????-2-??????? ??4-FLUORO-2-HYDROXYBENZOATE METHYL 2,4-DIFLUOROBENZOATE

2,4-Difluorobenzoic acid ?? ??

???( 534)?? ??
??? ?? ??? ?? ?? ? ??
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2,4-Difluorobenzoic acid ?? ??:

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