(N,N-Diethyl-3-aminopropyl)trimethoxysilane
Synonym(s):N,N-Diethyl-3-(trimethoxysilyl)propylamine
- CAS NO.：41051-80-3
- Empirical Formula: C10H25NO3Si
- Molecular Weight: 235.4
- MDL number: MFCD00039882
- EINECS: 255-192-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-14 15:27:00
What is (N,N-Diethyl-3-aminopropyl)trimethoxysilane?
Chemical properties
Yellowish clear liquid with amine odor
The Uses of (N,N-Diethyl-3-aminopropyl)trimethoxysilane
[3-(Diethylamino)propyl]trimethoxysilane was covalently bonded to mesoporous titania–silica mixed oxides to act as epoxidation catalysts.{55} [3-(Diethylamino)propyl]trimethoxysilane, immobilized on mesoporous silicas (SBA-15) may be used as adsorbents to capture CO2. {56}
Properties of (N,N-Diethyl-3-aminopropyl)trimethoxysilane
| Boiling point: | 120 °C/20 mmHg (lit.) |
| Density | 0.95 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 212 °F |
| storage temp. | 2-8°C |
| form | liquid |
| pka | 10.56±0.25(Predicted) |
| Specific Gravity | 0.934 |
| color | Colorless to Yellow |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| CAS DataBase Reference | 41051-80-3(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Propanamine, N,N-diethyl-3-(trimethoxysilyl)- (41051-80-3) |
Safety information for (N,N-Diethyl-3-aminopropyl)trimethoxysilane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (N,N-Diethyl-3-aminopropyl)trimethoxysilane
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