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2,4,6-?????????????????

2,4,6-?????????????????
2,4,6-????????????????? ??? ???
?? ??:
773-01-3
???:
2,4,6-?????????????????
???(??):
2,4,6-?????????????????
???:
2,4,6-TRIMETHYLPYRYLIUM TETRAFLUOROBORATE
???(??):
AKOS 90396;TRIMETHYLPYRYLIUM TETRAFLUOROBORATE;2,4,6-TRIMETHYLPYRILIUMTETRAFLUOROBORATE;2,4,6-TRIMETHYLPYRYLIUM TETRAFLUOROBORATE;2,4,6-Trimethylpyrylium tetrafluoroborate, 98+%
CBNumber:
CB5402005
???:
C8H11BF4O
??? ??:
209.98
MOL ??:
773-01-3.mol

2,4,6-????????????????? ??

???
224-226°C
???
??????(?? ???), ???(?? ???, ??)
??? ??
powder to crystaline
??
White to Orange to Green
???
?? ???? ?????.
BRN
3639361
InChI
InChI=1S/C8H11O.BF4/c1-6-4-7(2)9-8(3)5-6;2-1(3,4)5/h4-5H,1-3H3;/q+1;-1
InChIKey
PYOPRIFMELCENN-UHFFFAOYSA-N
SMILES
[B-](F)(F)(F)F.C1(C)C=C([O+]=C(C)C=1)C
CAS ??????
773-01-3(CAS DataBase Reference)
EPA
Pyrylium, 2,4,6-trimethyl-, tetrafluoroborate(1-) (773-01-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36/37/39
????(UN No.) UN 1759 8/PG III
TSCA TSCA listed
HS ?? 2932.99.9090
?? ?? IRRITANT
???? III
????(GHS): Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

2,4,6-????????????????? C??? ??, ??, ??

??

It is used in the radical Arylation Reactions of 4, 6, 8-Trimethylazulene.

2,4,6-????????????????? ?? ?? ? ???

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