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2,3,5,6-TETRAFLUORO-P-XYLENE

2,3,5,6-TETRAFLUORO-P-XYLENE ??? ???
?? ??:
703-87-7
???:
2,3,5,6-TETRAFLUORO-P-XYLENE
???(??):
1,4-Dimethyltetraflu;1,4-Dimethyltetrafluorobene;2,3,5,6-TETRAFLUORO-P-XYLENE;2,3,5,6-TETRAFLUORO-4-XYLENE;1,4-DIMETHYLTETRAFLUOROBENZENE;2,3,5,6-Tetrafluoro-1,4-xylene;1,4-Dimethyltetrafluorobenzene98%;1,4-Dimethyltetrafluorobenzene 98%;2,3,5,6-Tetrafluoro-p-xylene;2,3,5,6-TETRAFLUORO-1,4-DIMETHYLBENZENE
CBNumber:
CB0295136
???:
C8H6F4
??? ??:
178.13
MOL ??:
703-87-7.mol

2,3,5,6-TETRAFLUORO-P-XYLENE ??

???
35-37 °C(lit.)
?? ?
143-144 °C(lit.)
??
1.2315 (rough estimate)
???
1.4200 (estimate)
???
117 °F
?? ??
2-8°C
???
slightly sol. in Methanol
??? ??
powder to lump to clear liquid
??
White or Colorless to Almost white or Almost colorless
CAS ??????
703-87-7(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 10-36/37/38
????? 16-26-36/37/39-24/25
????(UN No.) UN 1325 4.1/PG 2
WGK ?? 3
?? ?? ?? Irritant
?? ?? 4.1
???? III
HS ?? 29039990
????(GHS): Flame (GHS02)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H228 ??? ?? ??? ?? ?? 1
?? 2
??
??
P210, P240,P241, P280, P370+P378
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
2 3

2,3,5,6-TETRAFLUORO-P-XYLENE C??? ??, ??, ??

??? ??

White to off-white solid

2,3,5,6-TETRAFLUORO-P-XYLENE ?? ?? ? ???

???

?? ??


2,3,5,6-TETRAFLUORO-P-XYLENE ?? ??

???( 77)?? ??
??? ?? ??? ?? ?? ? ??
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2,3,5,6-TETRAFLUORO-P-XYLENE ?? ??:

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