BD9706955
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane , 98+% , 18420-09-2
CAS NO.：18420-09-2
Empirical Formula: C8H22O3Si2
Molecular Weight: 222.43
MDL number: MFCD00053754
EINECS: 242-298-7
| Pack Size | Price | Stock | Quantity |
| 1g | RMB52.80 | In Stock |
|
| 5g | RMB184.00 | In Stock |
|
| 25g | RMB643.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -134°C |
| Boiling point: | 161 °C (lit.) |
| Density | 0.883 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 110 °F |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | Oil |
| color | Colourless |
| Specific Gravity | 0.879 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| EPA Substance Registry System | Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl- (18420-09-2) |
Description and Uses
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane is used in preparation of symmetric Alkoxy-substituted Alkyldisiloxanes by alkoxy partial hydrolysis of alkoxysilanes, carbonization and condensation
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29319090 |
