Dodecyltrimethoxysilane
- CAS NO.：3069-21-4
- Empirical Formula: C15H34O3Si
- Molecular Weight: 290.51
- MDL number: MFCD00069148
- EINECS: 221-332-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:36:01
What is Dodecyltrimethoxysilane?
Chemical properties
Colorless to yellowish transparent liquid
Properties of Dodecyltrimethoxysilane
| Melting point: | -40°C |
| Boiling point: | 125 °C |
| Density | 0.89 |
| refractive index | 1.4274 |
| Flash point: | 108°C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | clear liquid |
| Specific Gravity | 0.89 |
| color | Colorless to Almost colorless |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 2356323 |
| CAS DataBase Reference | 3069-21-4(CAS DataBase Reference) |
Safety information for Dodecyltrimethoxysilane
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Dodecyltrimethoxysilane
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