Cyclopentyltrimethoxysilane
- CAS NO.：143487-47-2
- Empirical Formula: C8H18O3Si
- Molecular Weight: 190.31
- MDL number: MFCD00236509
- EINECS: 604-361-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:18
Properties of Cyclopentyltrimethoxysilane
| Boiling point: | 75°C 10mm |
| Density | 0,99 g/cm3 |
| vapor pressure | 17.2-38hPa at 20-50℃ |
| refractive index | 1.4250 |
| Flash point: | 54°C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.99 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| Sensitive | Moisture Sensitive |
| BRN | 8310738 |
Safety information for Cyclopentyltrimethoxysilane
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226: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. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 Cyclopentyltrimethoxysilane
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