Silane | Silanes | Alkyl & Alkoxy Silanes
SiSiB® PC5221 |
Dimethyldimethoxysilane. Synonym: Dimethoxydimethylsilane Countertype of DowCorning Z-6194, ShinEtsu KBM-22, Wacker M2-DIMETHOXY |
Chemical Structure |
Introduction |
SiSiB® PC5221 is a monomeric alkylalkoxysilane. It hydrolyzes in contact with water, releasing methanol, to form highly reactive silanols, which further condense to form oligomeric and polymeric siloxanes. |
Typical Physical Properties |
Chemical Name: | Dimethyldimethoxysilane |
CAS No.: | 1112-39-6 |
EINECS No.: | 214-189-4 |
Empirical Formula: | C4H12O2Si |
Molecular Weight: | 120.22 |
Boiling Point: | 82°C [760mmHg] |
Flash Point: | -8°C |
Color and Appearance: | Colorless clear liquid |
Density [25°C]: | 0.865 |
Refractive Index [25°C]: | 1.3708 [25°C] |
Purity: | 98.5% by GC |
Applications |
SiSiB® PC5221 is used for the synthesis of chemical intermediates. SiSiB® PC5221 is used as an additive for the production of silicone resins. SiSiB® PC5221 is used for hydrophobization of surfaces, like glass, pigments etc. |
Packings |
Net weight 170Kg steel drum, for more details, please visit Packing Centre. |
Technical Library |
Download Technical Data Sheet Safety Data Sheet 中文 |