1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
- CAS NO.:56-33-7
- Empirical Formula: C16H22OSi2
- Molecular Weight: 286.52
- MDL number: MFCD00039793
- EINECS: 200-265-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-23 21:30:31
What is 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane?
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.
Properties of 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
| 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 |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.976 |
| 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) |
Safety information for 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane
New Products
DL-beta-(3-Bromophenyl)alanine 1-Aminocyclopentane carbonitrile (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine(RM for Indian lab) Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate Amlodipine EP Impurity-C Budesonide Impurity-K/Budesonide 21-Acetate (Epimers) Gabapentine Impurity 72 Bicalutamide Impurity-B Betahistine EP Impurity C Carbamazepine EP Impurity G 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3-Hydroxypropionitrile 4-Bromo Benzylcyanide valeronitrile 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanide 2-Chloro BenzylcyanideRelated products of tetrahydrofuran







You may like
-
1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane CAS 56-33-7View Details
56-33-7 -
110-59-8 valeronitrile 99%View Details
110-59-8 -
93-17-4 99%View Details
93-17-4 -
4-Bromo Benzylcyanide 99%View Details
26451-08-1 -
3-Hydroxypropionitrile 109-78-4 99%View Details
109-78-4 -
1529-41-5 3-chlorobenzyl cyanide 99%View Details
1529-41-5 -
2856-63-5 99%View Details
2856-63-5 -
3,4 Diethoxy Benzylcyanide 99%View Details
27472-21-5
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

