bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 225927-21-9 |
| Product name | bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeSpecialty Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
| Industry | Application | Process |
|---|---|---|
| Silicone Rubber Industry | Used as a crosslinker or modifier to enhance heat resistance, elasticity, and mechanical properties of silicone rubber | Undergoes hydrosilylation with hydrogen-containing silicone oil under platinum catalysis to form a three-dimensional network structure |
| Electronic Encapsulation Materials | Used to formulate low-stress, high-dielectric encapsulants for protecting electronic components | Blended with epoxy resin or silicone systems and thermally cured to form a flexible encapsulation layer |
| Coatings and Paints | Applied as a surface modifier to impart hydrophobicity, anti-fouling properties, and weather resistance to coatings | Diluted in solvent and applied by spray or dip coating, followed by thermal crosslinking to form a film |
| Medical Devices | Used to modify biocompatible silicone products to improve flexibility and biological stability | Blended with medical-grade silicone rubber base and cured via compression molding or injection molding |
| Adhesives | Used as a toughening agent to improve adhesion and thermal cycling resistance of silicone adhesives | Mixed with vinyl siloxane resins and hydrogen-containing crosslinkers, then cured at room temperature or elevated temperature |
Manufacturing Quality Control of bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Viscosity | Capillary Viscometry | Measures flow time of sample through calibrated capillary tube under gravity to calculate kinematic viscosity. |
| Refractive Index | Refractometry | Determines refractive index by measuring angle of light refraction at air-sample interface using Abbe refractometer. |
| Vinyl Content | 1H NMR Spectroscopy | Quantifies vinyl group concentration by integrating characteristic proton signals (e.g., =CH2 at ~5.8–6.2 ppm) relative to internal standard or backbone protons. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separates polymer chains by hydrodynamic volume in solution and compares elution times to polystyrene calibration standards. |
| Hydroxyl Content | Potentiometric Titration with Acetic Anhydride | Determines active OH groups via acetylation followed by back-titration of unreacted anhydride with standardized KOH. |
| Acid Number | Potentiometric Titration with KOH | Measures free acidic impurities by titration with standardized potassium hydroxide in alcoholic medium using pH endpoint detection. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water via iodine generation proportional to water content in anhydrous methanol-based reagent system. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Measures mass loss under controlled heating (e.g., 100-200 C under nitrogen) to determine volatile components. |
| Residue on Ignition | Gravimetric Ash Test | Determines inorganic residue after high-temperature combustion (e.g., 800 C) followed by weighing of residual ash. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color to platinum-cobalt standard solutions using visual match or spectrophotometric absorbance at 430 nm. |
| Heavy Metals | ICP-OES | Quantifies trace metal contaminants (e.g., Fe, Cu, Pb) by atomizing and exciting sample in argon plasma and measuring element-specific emission intensities. |
| Flash Point | Cleveland Open Cup (COC) | Determines lowest temperature at which vapors ignite momentarily when exposed to flame under standardized open-cup conditions. |
Technical Specifications of bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.02–1.06 g/cm³ |
| Odor | Characteristic mild organosilicon odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
Industrial bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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