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2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE

2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE ??? ???
?? ??:
17587-22-3
???:
2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE
???(??):
Fod;HFOD;fod-h;AKOS MSC-0699;HEPTAFLUOROBUTYRYLPIVALOYLMETHANE;(Heptafluorobutanoyl)pivaloylmethane.;2,2-Dimethyl-6,6,7,7,8,8,8-heptafluoro-;6 6 7 7 8 8 8-HEPTAFLUORO-2 2-DIMETHYL-&;2,2-Dimethyl-6,6,7,7,8,8-heptafluoro-3,5-octanedione;1,1,1,2,2,3,3-HEPTAFLUORO-7,7-DIMETHYL-4,6-OCTADIONE
CBNumber:
CB2271873
???:
C10H11F7O2
??? ??:
296.18
MOL ??:
17587-22-3.mol

2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE ??

???
38 °C
?? ?
46-47 °C/5 mmHg (lit.)
??
1.273 g/mL at 25 °C (lit.)
???
n20/D 1.379(lit.)
???
101 °F
?? ??
Inert atmosphere,2-8°C
??? ??
??
?? ?? (pKa)
6.74±0.46(Predicted)
Specific Gravity
1.273
??
??~???
BRN
2056991
???
????. ???. ???, ??? ??? ???? ????.
CAS ??????
17587-22-3(CAS DataBase Reference)
EPA
3,5-Octanedione, 6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl- (17587-22-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,F
?? ???? ?? 10-37
????? 23-24/25
????(UN No.) UN 1224 3/PG 3
WGK ?? 3
?? ?? ?? Flammable
TSCA Yes
?? ?? 3
???? III
HS ?? 29147000
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
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
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
2
1 0

2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE C??? ??, ??, ??

??? ??

colourless liquid

??

6,6,7,7,8,8,8-Heptafluoro-2,2-dimethyl-3,5-octanedione (2,2-Dimethyl-6,6,7,7,8,8,8-heptafluoro-3,5-octanedione) was used as a co-inducer in the production of human γ interferon (HuIFN-γ). It was also used as a beta-diketone chelating agent in the extraction of supercritical carbon dioxide.

2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE ?? ?? ? ???

???

?? ??

2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE ?? ??

???( 118)?? ??
??? ?? ??? ?? ?? ? ??
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2,2-DIMETHYL-6,6,7,7,8,8,8-HEPTAFLUORO-3,5-OCTANEDIONE ?? ??:

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