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TETRAFLUOROISOPHTHALIC ACID

TETRAFLUOROISOPHTHALIC ACID ??? ???
?? ??:
1551-39-9
???:
TETRAFLUOROISOPHTHALIC ACID
???(??):
2,4,5,6-Tetrafluoroisophthalic acid;RARECHEM AL BO 0259;Tetrafluoroisophthalic;Perfluoroisophthalic acid;TETRAFLUOROISOPHTHALIC ACID;Perfluoroisophthalic acid 98%;Tetrafluoroisophthalicacid98%;Tetrafluoroisophthalic acid 98%;2,4,5,6-tetrafluorobenzene-1,3-dicarboxylate;2,4,5,6-Tetrafluorobenzene-1,3-dicarboxylic acid
CBNumber:
CB7204166
???:
C8H2F4O4
??? ??:
238.09
MOL ??:
1551-39-9.mol

TETRAFLUOROISOPHTHALIC ACID ??

???
212-214 °C (lit.)
?? ?
351.8±42.0 °C(Predicted)
??
1.6239 (estimate)
?? ??
Store at room temperature
???
???? ???
?? ?? (pKa)
1.27±0.10(Predicted)
??? ??
??? ??
??
???
CAS ??????
1551-39-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
????(UN No.) 2811
WGK ?? 3
?? ?? ?? Irritant
?? ?? 6.1(b)
???? III
HS ?? 29173995
????(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

TETRAFLUOROISOPHTHALIC ACID C??? ??, ??, ??

??? ??

white crystalline powder

TETRAFLUOROISOPHTHALIC ACID ?? ?? ? ???

???

Benzoic acid, 2,?3,?4,?6-?tetrafluoro-?5-?(trifluoromethyl)?- ???????-1,3-??(????????)??

?? ??

TETRAFLUOROISOPHTHALIC ACID ?? ??

???( 100)?? ??
??? ?? ??? ?? ?? ? ??
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TETRAFLUOROISOPHTHALIC ACID ?? ??:

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