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1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane

1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane ??? ???
?? ??:
56-33-7
???:
1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
???(??):
d6190;DK333;DKSI134;NSC 96791;DKFELEX0209;Oxybis(phenyldimethylsilane);Tetramethyldiphenyldisiloxane;Bis(phenyldimethylsilyl)oxide;bis(dimethylphenylsilyl)oxide;bis(dimethylphenylsilyl)ether
CBNumber:
CB3208984
???:
C16H22OSi2
??? ??:
286.52
MOL ??:
56-33-7.mol

1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane ??

???
-89°C
?? ?
155 °C
??
0.976
???
1.52
???
156°C
?? ??
2-8°C
??? ??
??
Specific Gravity
0.976
??
?? ?? ?? ??
Hydrolytic Sensitivity
1: no significant reaction with aqueous systems
?? ??(λmax)
259nm(Cyclohexane)(lit.)
CAS ??????
56-33-7(CAS DataBase Reference)
EPA
Disiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl- (56-33-7)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 24/25-36-26
RTECS ?? JM9236000
TSCA Yes
HS ?? 29319090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
NFPA 704
1
2 0

1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane C??? ??, ??, ??

??? ??

Colorless or yellowish transparent liquid

Safety Profile

Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.

1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane ?? ?? ? ???

???

Chlorodimethylphenylsilane PHENYLDIMETHYLETHOXYSILANE ????? ??????? Methyl 4-formylbenzoate ??? p-?????????

?? ??

3-????????????? 1,3-?(p-??)-1,1,3,3-????????? DIMETHYLPHENYLSILANOL ??? ??????

1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane ?? ??

???( 124)?? ??
??? ?? ??? ?? ?? ? ??
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1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane ?? ??:

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