3-CYANOPROPYLTRIETHOXYSILANE
Synonym(s):4-(Triethoxysilyl)butyronitrile
- CAS NO.：1067-47-6
- Empirical Formula: C10H21NO3Si
- Molecular Weight: 231.36
- MDL number: MFCD00042636
- EINECS: 213-931-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:18:36
What is 3-CYANOPROPYLTRIETHOXYSILANE?
The Uses of 3-CYANOPROPYLTRIETHOXYSILANE
(3-Cyanopropyl)triethoxysilane is used as cyanoalkyl silane coupling agent.
What are the applications of Application
3-Cyanopropyltriethoxysilane is a cyanoalkyl silane compound
General Description
3-cyanopropyltriethoxysilane (CPTS) is a trialkoxysilane with a reactive cyanoalkyl group attached to the silicon atom.
Safety Profile
Mddly toxic by ingestion. A skin irritant. When heated to decomposition it emits toxic fumes of NOx and Si.
Properties of 3-CYANOPROPYLTRIETHOXYSILANE
| Boiling point: | 100-101 °C6 mm Hg(lit.) |
| Density | 0.966 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| form | liquid |
| Specific Gravity | 0.961 |
| Water Solubility | Not miscible in water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1942237 |
| InChI | InChI=1S/C10H21NO3Si/c1-4-12-15(13-5-2,14-6-3)10-8-7-9-11/h4-8,10H2,1-3H3 |
| CAS DataBase Reference | 1067-47-6(CAS DataBase Reference) |
| EPA Substance Registry System | Butanenitrile, 4-(triethoxysilyl)- (1067-47-6) |
Safety information for 3-CYANOPROPYLTRIETHOXYSILANE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 3-CYANOPROPYLTRIETHOXYSILANE
| InChIKey | VGIURMCNTDVGJM-UHFFFAOYSA-N |
| SMILES | C(#N)CCC[Si](OCC)(OCC)OCC |
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