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1,4-?????????(2,2-??????????)

1,4-?????????(2,2-??????????)
1,4-?????????(2,2-??????????) ??? ???
?? ??:
69225-59-8
???:
1,4-?????????(2,2-??????????)
???(??):
1,4-?????????(2,2-??????????)
???:
1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal)
???(??):
3,3-DIMETHYL-1,5-DIOXASPIRO[5.5]UNDECAN-9-ONE;1,4-CYCLOHEXANEDIONE MONO-2,2-DIMETHYLTRIMETHYLENE KETAL;ene ketaL;ohexanedione mono-2,2-dimethyL;1,4-CYCLOHEXANEDIONE MONONEOPENTYL KETAL;,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one;3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-8-one;1,5-Dioxaspiro[5.5]undecan-9-one,3,3-diMethyl-;1,4-cyclohexanedione mono-2,2-dimethyl-trimethyle;1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene
CBNumber:
CB2161811
???:
C11H18O3
??? ??:
198.26
MOL ??:
69225-59-8.mol

1,4-?????????(2,2-??????????) ??

???
45-50 °C(lit.)
?? ?
70 °C(Press: 0.05 Torr)
??
1.08±0.1 g/cm3(Predicted)
???
>230 °F
?? ??
Sealed in dry,Room Temperature
???
? ??????, ??????, ???????, ???,
??? ??
??
??? ??
??? ??
??
???
BRN
3541930
CAS ??????
69225-59-8(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38-52/53
????? 24/25-61
WGK ?? 3
HS ?? 29329990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
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
H412 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 3 P273, P501
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

1,4-?????????(2,2-??????????) C??? ??, ??, ??

??? ??

White to yellowish powder

??

1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal)is a reagent used in the preparation of carbazole derivatives.

Synthesis Reference(s)

Synthetic Communications, 14, p. 39, 1984 DOI: 10.1080/00397918408060862

1,4-?????????(2,2-??????????) ?? ?? ? ???

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1,4-?????????(2,2-??????????) ?? ??

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