| Chemical Name: | Methylvinyldiethoxysilane |
| Alias: | vinylmethyldiethoxysilane,Diethoxymethylvinylsilane |
| Product Category: | Vinyl Silane – Silanes |
| Structural Formula: |  |
| CAS No.: | 5507-44-8 |
| EINECS: | 226-850-4 |
| Molecular Formula: | C7H16O2Si |
| Molecular Weight: | 160.286 |
Methylvinyldiethoxysilane
Methylvinyldiethoxysilane (CAS 5507-44-8) also known as vinylmethyldiethoxysilane or Diethoxymethylvinylsilane, It is a colorless to light yellow fuming liquid with a pungent, pungent odor.
Vinylmethyldiethoxysilane is soluble in most organic solvents, and is mainly used in organic synthesis as an intermediate for silicone manufacturing and as a chemical reagent. Vinyltrichlorosilane is soluble in most organic solvents and is mainly used in organic synthesis, as an intermediate in the manufacture of silicones, as a coupling agent for adhesives and as a chemical reagent.
| Chemical name | Methylvinyldiethoxysilane |
| Synonymous | Vinylmethyldiethoxysilane, Diethoxymethylvinylsilane |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 133.0±9.0 °C at 760 mmHg |
| Melting Point | 133ºC |
| Molecular Formula | C7H16O2Si |
| Molecular Weight | 160.286 |
| Flash Point | 17.8±0.0 °C |
| Exact Mass | 160.091949 |
| Psas | 18.46000 |
| Logp | 3.73 |
| Appearance Traits | colorless transparent liquid |
| Vapor Pressure | 10.6±0.2 mmHg at 25°C |
| Refractive Index | 1.409 |
| Storage Conditions | Store at room temperature, away from light, in a cool and dry place, sealed |
| Stability | It is stable under normal temperature and pressure. It reacts with water to release ethanol and generate the condensate of methyl vinyl silicone diol. Under the action of organic peroxides, Si-CH=CH2 bonds can undergo free radical polymerization reactions. Under the action of platinum catalyst. The Si=CH=CH2 bond can undergo an addition reaction with compounds containing Si-H bonds. |
| Water Solubility | Soluble in: methanol |
| Molecular Structure | 1. Molar refractive index: 46.41 2. Molar volume (m3/mol): 187.6 3. Isotonic specific volume (90.2K): 398.1 4. Surface tension (dyne/cm): 20.2 5. Polarizability (10 -24cm 3): 18.39 |
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Methylvinyldiethoxysilane: Guide
Methylvinyldiethoxysilane is mainly used as coupling agent, adhesion promoter, crosslinking agent; it can also be used in sulfur and peroxide rubber, polyester, polyolefin, styrene and acrylic acid, etc.; copolymerization of ethylene and ethylene, used for crosslinking of polyethylene caused by moisture; surface treatment of mineral fillers, etc.
Potential applications of Methylvinyldiethoxysilane
(1) Used as coupling agent, adhesion promoter, and crosslinking agent. Grafted onto polyethylene for wet gas coupling, copolymerized with ethylene for wet gas coupling of polyethylene.
(2) Can be used for surface treatment of plastics, peroxide vulcanized rubber, polyester, polyester, polyolefin styrene, acrylic and other mineral fillers.
