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1,3-diphenyl-1,1,3,3-tetramethyldisiloxane

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Name

1,3-diphenyl-1,1,3,3-tetramethyldisiloxane

EINECS N/A
CAS No. 56-33-7 Density 0.97g/cm3
PSA 9.23000 LogP 3.22760
Solubility N/A Melting Point -89°C
Formula C16H22 O Si2 Boiling Point 155 °C
Molecular Weight 286.521 Flash Point 118.2°C
Transport Information N/A Appearance Colorless or yellowish transparent liquid
Safety Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes. Risk Codes R36/37/38
Molecular Structure Molecular Structure of 56-33-7 (1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE) Hazard Symbols Xi
Synonyms

1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane;1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane; 1,3-Diphenyltetramethyldisiloxane;Bis(dimethylphenylsilyl) ether; Bis(dimethylphenylsilyl) oxide;Bis(phenyldimethylsilyl) oxide; D 6190; NSC 96791;sym-Diphenyltetramethyldisiloxane

Article Data 130

1,3-diphenyl-1,1,3,3-tetramethyldisiloxane Chemical Properties

IUPAC Name: [Dimethyl(phenyl)silyl]oxy-dimethyl-phenylsilane
The MF of 1,3-diphenyl-1,1,3,3-tetramethyldisiloxane (CAS NO.56-33-7) is C16H22OSi2.

                                        
The MW of 1,3-diphenyl-1,1,3,3-tetramethyldisiloxane (CAS NO.56-33-7) is 286.52.
Synonyms of 1,3-diphenyl-1,1,3,3-tetramethyldisiloxane (CAS NO.56-33-7): 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxan ; 1,3-Diphenyltetramethyldisiloxane 
Product Categories: Industrial/Fine Chemicals;Siloxanes
Apperance: Colorless or yellowish transparent liquid
Index of Refraction: 1.52 
EINECS: 200-265-4
Density: 0.97 g/ml 
Flash Point: 118.2 °C
Boiling Point: 314.4 °C
Melting Point: -89 °C

1,3-diphenyl-1,1,3,3-tetramethyldisiloxane Uses

  1,3-diphenyl-1,1,3,3-tetramethyldisiloxane (CAS NO.56-33-7) is used as chemical reagent, organic intermediates, fine chemicals, pharmaceutical research and development.

1,3-diphenyl-1,1,3,3-tetramethyldisiloxane Consensus Reports

Reported in EPA TSCA Inventory.

1,3-diphenyl-1,1,3,3-tetramethyldisiloxane Safety Profile

Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.Safety information of 1,3-diphenyl-1,1,3,3-tetramethyldisiloxane (CAS NO.56-33-7):
Hazard Codes  IrritantXi
Risk Statements 
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements 
24/25 Avoid contact with skin and eyes
36 Wear suitable protective clothing
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RTECS  JM9236000
TSCA  Yes

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