Vinylmethyldimethoxysilane
Synonym(s):Dimethoxymethylvinylsilane;Methyldimethoxyvinylsilane;Vinyldimethoxymethylsilane
- CAS NO.：16753-62-1
- Empirical Formula: C5H12O2Si
- Molecular Weight: 132.23
- MDL number: MFCD00129170
- EINECS: 240-816-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-17 18:53:45
What is Vinylmethyldimethoxysilane?
Chemical properties
Colorless liquid
The Uses of Vinylmethyldimethoxysilane
Dimethoxymethylvinylsilane may be used in the synthesis of polymethylvinylborosiloxanes (PMVBs) by direct polycondensation.
Flammability and Explosibility
Highly flammable
Properties of Vinylmethyldimethoxysilane
| Melting point: | <0°C |
| Boiling point: | 106 °C (lit.) |
| Density | 0.884 g/mL at 25 °C (lit.) |
| vapor pressure | 30hPa at 20℃ |
| refractive index | n |
| Flash point: | 38 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.889 |
| Water Solubility | 3g/L at 20℃ |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 3043765 |
| CAS DataBase Reference | 16753-62-1(CAS DataBase Reference) |
| EPA Substance Registry System | Silane, ethenyldimethoxymethyl- (16753-62-1) |
Safety information for Vinylmethyldimethoxysilane
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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 Vinylmethyldimethoxysilane
| InChIKey | ZLNAFSPCNATQPQ-UHFFFAOYSA-N |
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