Diphenyldimethoxysilane
| Chemical Name: | Diphenyldimethoxysilane |
| Alias: | DMDPS, DDS, Dimethoxydiphenylsilane |
| Product Category: | CAS 6843-66-9 Phenyl Silane – Silanes |
| Structural Formula: |  |
| CAS NO.: | 6843-66-9 |
| Molecular formula: | C14H16O2Si |
| EINECS: | 229-929-1 |
| Molecular Weight: | 244.36 |
Diphenyldimethoxysilane Description
Diphenyldimethoxysilane (CAS 6843-66-9), also known as DMDPS or DDS, is a colorless, transparent liquid with versatile applications.
As an acetylation reagent, it is used in silica preparation, lithium-ion battery electrolytes, and to prevent battery overcharging. Additionally, Diphenyldimethoxysilane is used in propylene polymerization to enhance isomerization.
| Chemical name | Diphenyldimethoxysilane |
| Synonyms | Dimethoxydiphenylsilane, DMDPS, DDS |
| Product Category | Phenyl Silane – Silane Coupling Agent |
| Density | 1.08g/mLat 20°C(lit.) |
| Melting Point | <0°C |
| Boiling Point | 161°C15mm Hg(lit.) |
| Flash Point | 121°C |
| Water Soluble | 3mg/L at 20℃ |
| Vapor Pressure | 0.03Pa at 25℃ |
| Refractive Index | n20/D 1.541 |
| Storage Conditions | Inert atmosphere,Room Temperature |
| Sensitivity | Moisture Sensitive |
| Exterior | liquid |
| Proportion | 1.0771 |
| Color | colorless |
| Brn | 2940458 |
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Diphenyldimethoxysilane: Guide
Diphenyldimethoxysilane (CAS 6843-66-9), also known as Dimethoxydiphenylsilane, is a versatile difunctional monomeric silane. Known for its excellent performance at high temperatures, it is widely used in the synthesis of high-temperature silicone polymers and as a crosslinker.
Applications:
- Catalyzes propylene copolymerization and enhances polypropylene film properties.
- Used in the production of phenylsilicone rubber, resins, and fluids.
- Ideal for high-temperature vulcanization of methyl phenyl silicone rubber.
- Acts as an adhesion promoter and surface modifier in coatings, adhesives, and sealants.
- Utilized in electronic packaging and aerospace material production.
