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4-??????????

4-??????????
4-?????????? ??? ???
?? ??:
405-50-5
???:
4-??????????
???(??):
4-??????????
???:
4-Fluorophenylacetic acid
???(??):
2-(4-FLUOROPHENYL)ACETIC ACID;P-FLUOROPHENYLACETIC ACID;Benzeneacetic acid, 4-fluoro-;NSC 402;Ba 2821;RARECHEM AL BO 0131;4-Fluorophenylacetic;Of the acid fluoride;4-FLUOROPHENYLACETIC ACID;4-fluoro-benzeneaceticaci
CBNumber:
CB7337064
???:
C8H7FO2
??? ??:
154.14
MOL ??:
405-50-5.mol
MSDS ??:
SDS

4-?????????? ??

???
81-83 °C (lit.)
?? ?
164°C (2.25 torr)
??
1.1850 (estimate)
???
>100°C
?? ??
Sealed in dry,Room Temperature
??? ??
???? ??? ?? ?? ????
?? ?? (pKa)
pK1:4.25 (25°C)
??
???
???
?? ???.
Merck
14,4177
BRN
972145
InChI
InChI=1S/C8H7FO2/c9-7-3-1-6(2-4-7)5-8(10)11/h1-4H,5H2,(H,10,11)
InChIKey
MGKPFALCNDRSQD-UHFFFAOYSA-N
SMILES
C1(CC(O)=O)=CC=C(F)C=C1
CAS ??????
405-50-5(CAS DataBase Reference)
NIST
Benzeneacetic acid, 4-fluoro-(405-50-5)
EPA
Benzeneacetic acid, 4-fluoro- (405-50-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 38-36/37/38
????? 22-24/25-36/37/39-27-26
WGK ?? 3
TSCA TSCA listed
?? ?? IRRITANT
HS ?? 29163900
???? ??? 11 - Combustible Solids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

4-?????????? MSDS


p-Fluorophenylacetic acid

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

??? ??

white shiny crystalline powder or flakes

??

4-Fluorophenylacetic acid is used as an intermediate in the production of fluorinated anesthetics.

Purification Methods

Crystallise it from heptane, but it is best purified by distillation at high vacuum. [Bergmann et al. J Am Chem Soc 78 6037 1956, Beilstein 9 III 2261, 9 IV 1672.]

4-?????????? ?? ?? ? ???

???

?? ??


4-?????????? ?? ??

???( 521)?? ??
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