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??,??-DIPHENYL-??-?????

??,??-DIPHENYL-??-?????
??,??-DIPHENYL-??-????? ??? ???
?? ??:
956-89-8
???:
??,??-DIPHENYL-??-?????
???(??):
??,??-DIPHENYL-??-?????
???:
ALPHA,ALPHA-DIPHENYL-GAMMA-BUTYROLACTONE
???(??):
à,à-diphenyl-;2(3H)-Furanone;LABOTEST-BB LT00159618;Loperamide Impurity 11;,-Diphenyl-butyrolactone;2,2-Diphenylbutyrolactone;α,α-Diphenyl-γ-butyrolactone;2,2-Diphenyl-r-butyrolactone;3,3-Diphenyl-dihydro-furan-2-one;3,3-Diphenyltetrahydrofuran-2-one
CBNumber:
CB7323957
???:
C16H14O2
??? ??:
238.28
MOL ??:
956-89-8.mol
MSDS ??:
SDS

??,??-DIPHENYL-??-????? ??

???
77-79 °C(lit.)
?? ?
411.2±45.0 °C(Predicted)
??
1.173±0.06 g/cm3(Predicted)
BRN
197879
Dielectric constant
2.5(23℃)
CAS ??????
956-89-8(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
WGK ?? 3
HS ?? 29322985
????(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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

??,??-DIPHENYL-??-????? C??? ??, ??, ??

??? ??

white to brown crystalline powder

??,??-DIPHENYL-??-????? ?? ?? ? ???

???

?? ??


??,??-DIPHENYL-??-????? ?? ??

???( 59)?? ??
??? ?? ??? ?? ?? ? ??
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