3-Aminopropyl-methyl-diethoxysilane
Synonym(s):3-(Diethoxymethylsilyl)propylamine;3-Aminopropyl-methyl-diethoxysilane
- CAS NO.：3179-76-8
- Empirical Formula: C8H21NO2Si
- Molecular Weight: 191.34
- MDL number: MFCD00039785
- EINECS: 221-660-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:23:36
What is 3-Aminopropyl-methyl-diethoxysilane?
Chemical properties
Colorless transparent liquid
The Uses of 3-Aminopropyl-methyl-diethoxysilane
(3-Aminopropyl)diethoxymethylsilane is used as silane coupling agent. The aromatic imine monolayers were prepared by reacting (3-aminopropyl)diethoxymethylsilane.
Flammability and Explosibility
Non flammable
Safety Profile
Poison by intraperitoneal route.Moderately toxic by ingestion and skin contact. A skinirritant. When heated to decomposition it emits toxicfumes of NOx.
Properties of 3-Aminopropyl-methyl-diethoxysilane
| Melting point: | <-20°C |
| Boiling point: | 85-88 °C8 mm Hg(lit.) |
| Density | 0.916 g/mL at 25 °C(lit.) |
| vapor pressure | 6.9Pa at 25℃ |
| refractive index | n |
| Flash point: | 168 °F |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| pka | 10.52±0.10(Predicted) |
| form | liquid |
| Specific Gravity | 0.916 |
| color | Colorless to Almost colorless |
| Water Solubility | Soluble and reacts with water. |
| Sensitive | Air & Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1744264 |
| CAS DataBase Reference | 3179-76-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Propanamine, 3-(diethoxymethylsilyl)-(3179-76-8) |
| EPA Substance Registry System | 1-Propanamine, 3-(diethoxymethylsilyl)- (3179-76-8) |
Safety information for 3-Aminopropyl-methyl-diethoxysilane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-Aminopropyl-methyl-diethoxysilane
| InChIKey | HXLAEGYMDGUSBD-UHFFFAOYSA-N |
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