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ChemicalBook >  Product Catalog >  Chemical Reagents >  Silane reagent >  1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE

1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE

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1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE Basic information

Product Name:
1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE
Synonyms:
  • 1,3-DIPHENYLTETRAMETHYLDISILOXANE
  • 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE
  • 1,1,3,3-tetramethyl-1,3-diphenyl-disiloxan
  • 1,1,3,3-tetramethyl-1,3-diphenyl-Disiloxane
  • Diphenyltetramethyldisiloxane. 1,3-Diphenl-1,1,3,3-tetramethyl-disiloxane
  • Tetramethyldiphenyldisiloxane
  • 1,3-diphenyl-1,1,3,3-tetramethyl-disiloxan
  • bis(dimethylphenylsilyl)ether
CAS:
56-33-7
MF:
C16H22OSi2
MW:
286.52
EINECS:
200-265-4
Product Categories:
  • Industrial/Fine Chemicals
  • Siloxanes
Mol File:
56-33-7.mol
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1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE Chemical Properties

Melting point:
-89°C
Boiling point:
155 °C
Density 
0.976
refractive index 
1.52
Flash point:
156°C
storage temp. 
2-8°C
form 
liquid
Specific Gravity
0.976
color 
Colorless to Almost colorless
Hydrolytic Sensitivity
1: no significant reaction with aqueous systems
λmax
259nm(Cyclohexane)(lit.)
CAS DataBase Reference
56-33-7(CAS DataBase Reference)
EPA Substance Registry System
Disiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl- (56-33-7)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
24/25-36-26
RTECS 
JM9236000
TSCA 
Yes
HS Code 
29319090
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1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE Usage And Synthesis

Chemical Properties

Colorless or yellowish transparent liquid

Definition

ChEBI: 1,3-diphenyltetramethyldisiloxane is an organosiloxane.

Safety Profile

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

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