China Factory Direct
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| CAS number | 16753-62-1 |
| Product name | Vinylmethyldimethoxysilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Silicone Rubber Manufacturing | Used as a crosslinking agent for silicone rubber | Reacts with active functional groups in silicone rubber to form a network structure, enhancing material strength and elasticity |
| Coatings Industry | Improves weather resistance and adhesion of coatings | Incorporated into coating formulations to leverage its strong bonding capability and aging resistance |
| Construction Sealants | Enhances physical and mechanical properties of sealants | Added during formulation to improve product flexibility and adhesion to various substrates |
| Electronic Encapsulation Materials | Component of silicone-based encapsulation materials | Applied as a protective layer for electronic components, providing excellent electrical insulation and moisture resistance |
| Insulating Material Production | Manufacture of high-performance insulating materials | Participates in polymerization or condensation reactions to generate composites with superior electrical insulation properties |
| Personal Care Products | Used in cosmetic formulations such as skin creams | Modifies product texture and enhances skin compatibility through its unique chemical properties |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of components based on volatility and column interaction. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine to determine water content via stoichiometric reaction. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle through the sample relative to air, correlated to composition. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Comparison of sample color intensity against platinum-cobalt standard solutions. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass followed by weighing of non-volatile residue. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using ion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of sample and measurement of light absorption at characteristic wavelength for metal elements. |
| Vinyl Content | 1H NMR Spectroscopy | Quantification of vinyl protons (-CH=CH2) relative to reference peaks in nuclear magnetic resonance spectrum. |
| Methoxy Group Content | Gas Chromatography-Mass Spectrometry (GC-MS) | Derivatization followed by separation and mass-based identification/quantification of methoxy fragments. |
| Flash Point | Closed Cup Tester (e.g., Pensky-Martens) | Minimum temperature at which vapors ignite momentarily under controlled test conditions. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 0.870–0.890 g/cm³ |
| Odor | Characteristic silane odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.