Silane | Silanes | Alkyl & Alkoxy Silanes | Surface Modifier | Hydrophobing Agents | Water Repellent
| SiSiB® PC5931 |
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Propyltrimethoxysilane. Synonym: Propyl trimethoxysilane. Trimethoxypropylsilane Countertype of Evonik Dynasylan PTMO, Catylen D800, DowCorning Z-6265, ShinEtsu KBM-3033, Eurenor 5025 |
| Chemical Structure |
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| Introduction |
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SiSiB® PC5931 is an alkylalkoxysilane. It is a colorless, low viscosity liquid. It has an n-propyl organic group and a trimethoxysilyl inorganic group. It provides a hydrophobic surface treatment.
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| Typical Physical Properties |
| Chemical Name: | n-Propyltrimethoxysilane |
| CAS No.: | 1067-25-0 |
| EINECS No.: | 213-926-7 |
| Empirical Formula: | C6H16O3Si |
| Molecular Weight: | 164.27 |
| Boiling Point: | 142°C [760mmHg] |
| Flash Point: | 34°C |
| Color and Appearance: | Colorless or yellowish clearliquid |
| Density [25°C]: | 0.932 |
| Refractive Index [25°C]: | 1.3880 [25°C] |
| Purity: | 99% by GC |
| Applications |
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SiSiB® PC5931 is an important material in sol-gel production. SiSiB® PC5931 may provides a hydrophobic surface treatment for inorganic powders or filler materials. SiSiB® PC5931 is one of the catalyst components for polyolefin production with Ziegler-Natta catalysts. SiSiB® PC5931 reacts faster with water than SiSiB® PC5932. Customer may regulate the rate of hydrolysis according to actual application. |
| Packings |
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Net weight 180Kg steel drum or 900Kg IBC container, for more details, please visit Packing Centre. |
| Technical Library |
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Download Technical Data Sheet |


