A6672612
n-Propyltriethoxysilane , 97% , 2550-02-9
Synonym(s):
Triethoxypropylsilane
CAS NO.:2550-02-9
Empirical Formula: C9H22O3Si
Molecular Weight: 206.35
MDL number: MFCD00026756
EINECS: 219-842-7
| Pack Size | Price | Stock | Quantity |
| 25ML | RMB62.40 | In Stock |
|
| 100ML | RMB217.60 | In Stock |
|
| 500ML | RMB827.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 179-180 °C(lit.) |
| Density | 0.892 g/mL at 25 °C(lit.) |
| vapor pressure | 0.005-7910Pa at 20-25℃ |
| refractive index | n |
| Flash point: | 135 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.891 |
| Water Solubility | Not miscible or difficult to mix in water. Soluble in alcohol, aromatic and aliphatic hydrocarbons. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1748158 |
| InChI | 1S/C9H22O3Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-9H2,1-4H3 |
| InChIKey | NBXZNTLFQLUFES-UHFFFAOYSA-N |
| SMILES | CCC[Si](OCC)(OCC)OCC |
| LogP | -1.4-3.1 at 20℃ |
| CAS DataBase Reference | 2550-02-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, triethoxypropyl-(2550-02-9) |
| EPA Substance Registry System | Silane, triethoxypropyl- (2550-02-9) |
Description and Uses
n-Propyltriethoxysilane was used for surface modification of titania particles and nanotubes. Propyltriethoxysilane may be used as an organosilicon precursor to prepare O2 sensor platform. They were also used to coat mesoporous silica tablets by the sol-gel technique.
Safety
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H315 |
| Precautionary statements | P210-P233-P240-P241-P242-P303+P361+P353 |
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-26/36 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29319090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 3 Skin Irrit. 2 |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |








