3-(Triethoxysilyl)propyl methacrylate
- CAS NO.：21142-29-0
- Empirical Formula: C13H26O5Si
- Molecular Weight: 290.43
- MDL number: MFCD00069153
- EINECS: 244-239-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-08 10:32:36
What is 3-(Triethoxysilyl)propyl methacrylate?
Chemical properties
Clear to straw liquid with mild odor
Flammability and Explosibility
Not classified
Properties of 3-(Triethoxysilyl)propyl methacrylate
| Boiling point: | 130 °C |
| Density | 0.985 |
| vapor pressure | 0-7910Pa at 25℃ |
| refractive index | 1.427 |
| Flash point: | 128°C |
| storage temp. | Sealed in dry,Room Temperature |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 0.985 |
| Water Solubility | 63-1000000mg/L at 20℃ |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| CAS DataBase Reference | 21142-29-0(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Propenoic acid, 2-methyl-, 3-(triethoxysilyl)propyl ester (21142-29-0) |
Safety information for 3-(Triethoxysilyl)propyl methacrylate
| 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 |
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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 3-(Triethoxysilyl)propyl methacrylate
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