-
Name
1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE
- EINECS
- CAS No. 56-33-7
- Article Data130
- CAS DataBase
- Density 0.97g/cm3
- Solubility
- Melting Point -89°C
- Formula C16H22 O Si2
- Boiling Point 155 °C
- Molecular Weight 286.521
- Flash Point 118.2°C
- Transport Information
- 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
-
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
- PSA 9.23000
- LogP 3.22760
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 
Xi
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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