56-33-7

Name 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILOXANE
CAS 56-33-7
EINECS(EC#) 200-265-4
Molecular Formula C16H22OSi2
MDL Number MFCD00039793
Molecular Weight 286.52
MOL File 56-33-7.mol
show more

Chemical Properties

Appearance Colorless or yellowish transparent liquid
Melting point  -89°C
Boiling point  155 °C
density  0.976
refractive index  1.52
Fp  156°C
storage temp.  2-8°C
form  liquid
color  Colorless to Almost colorless
Specific Gravity 0.976
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
λmax 259nm(Cyclohexane)(lit.)
InChI InChI=1S/C16H22OSi2/c1-18(2,15-11-7-5-8-12-15)17-19(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3
InChIKey YQJPWWLJDNCSCN-UHFFFAOYSA-N
SMILES [Si](C)(C)(C1=CC=CC=C1)O[Si](C)(C)C1=CC=CC=C1
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)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RTECS  JM9236000
TSCA  Yes
HS Code  29319090
Safety Profile
Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.

Hazard Information

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy