Silanes | Silane | Donor Silanes | Alkylalkoxy Silane
| SiSiB® PC9540 |
|
Isobutyl isopropyl dimethoxy silane Synonym: Isopropyl isobutyl dimethoxysilane Countertype of Evonik PSX5305, Dynasylan 9405, Catylen D700, Crompton Eurenor 5020 |
| Chemical Structure |
![]() |
| Introduction |
|
SiSiB® PC9540 is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene. |
| Typical Physical Properties |
| Chemical Name: | Isobutylisopropyldimethoxysilane |
| CAS No.: | 111439-76-0 |
| EINECS No.: | 402-580-4 |
| Empirical Formula: | C9H22O2Si |
| Molecular Weight: | 190.36 |
| Boiling Point: | 178°C [760mmHg] |
| Flash Point: | 49°C |
| Color and Appearance: | Colorless clear liquid |
| Density [25°C]: | 0.871 |
| Refractive Index [25°C]: | 1.4125[20°C] |
| Purity: | 99% by GC |
| Methanol Content: | 0.1% wt max. |
| Hydrolyzable Chloride: | 0.001% wt max. |
| Applications |
|
SiSiB® PC9540 is used in combination with Ziegler-Natta catalysts to increase the isotactic index of Polypropylene. SiSiB® PC9540 can increase yield of polymer per unit weight of catalyst. SiSiB® PC9540 can increase isotactic content of polypropylene-based polymers. SiSiB® PC9540 can improve molecular weight dispersity of the polymer. |
| Packings |
|
Net weight 170Kg steel drum or 850Kg IBC container, for more details, please visit Packing Centre. |
| Technical Library |
|
Download Technical Data Sheet |


