A7686012
Trimethoxy(octadecyl)silane , 90% , 3069-42-9
Synonym(s):
Octadecyltrimethoxysilane
CAS NO.：3069-42-9
Empirical Formula: C21H46O3Si
Molecular Weight: 374.67
MDL number: MFCD00043060
EINECS: 221-339-2
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB52.00 | In Stock |
|
| 25ML | RMB144.80 | In Stock |
|
| 100ML | RMB470.40 | In Stock |
|
| 500ml | RMB1807.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 16-17 °C(lit.) |
| Boiling point: | 170 °C (0.1 mmHg) |
| Density | 0.883 g/mL at 25 °C(lit.) |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | n |
| Flash point: | 284 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly) |
| form | liquid |
| Specific Gravity | 0.883 |
| color | Colourless |
| Water Solubility | 190-437000ng/L at 20℃ |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 5791830 |
| Stability: | Stable. Incompatible with strong oxidizing agents. Moisture sensitive. |
| InChIKey | SLYCYWCVSGPDFR-UHFFFAOYSA-N |
| LogP | 6 |
| CAS DataBase Reference | 3069-42-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Octadecyltrimethoxysilane(3069-42-9) |
| EPA Substance Registry System | Silane, trimethoxyoctadecyl- (3069-42-9) |
Description and Uses
OTS is used for the development of self assembled monolayers(SAMs). OTS is also used to modify the silica dielectric surface in organic field effect transistors.
