China Factory Direct
|
|
| CAS number | 52217-57-9 |
| Product name | TRIMETHOXY(7-OCTEN-1-YL)SILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Rubber Industry | Co-vulcanizing agent or coupling agent for silicone rubber and polyolefins (e.g., EPDM, EPM) | Facilitates bonding between organic polymers and inorganic fillers (e.g., fumed silica) or between two polymer matrices of differing polarity via hydrolysis and condensation of siloxane groups, thereby enhancing the physical and mechanical properties of vulcanized rubber |
| Coatings and Adhesives | Adhesion promoter and crosslinker | Sol-gel process; methoxy silane groups hydrolyze to form silanols that condense with hydroxyl groups on substrate surfaces (e.g., glass, metals), while the carbon-carbon double bond participates in free-radical polymerization of resins (e.g., acrylic resins, unsaturated polyesters) |
| Glass Fiber Treatment | Surface modifier for glass fibers | Applied as a treatment solution via dip-coating or spraying onto glass fiber surfaces, followed by drying and calcination to form an organosilicon film that improves fiber compatibility with and wettability by resins |
| Plastic Modification | Surface modifier for inorganic fillers | Dry- or wet-blending process; chemically bonds to the surface of inorganic fillers (e.g., aluminum hydroxide, talc) to improve their dispersion and interfacial adhesion in non-polar plastics such as polypropylene and polyethylene |
| Sealants | Tackifier and crosslinker for sealants | Acts as terminal or pendant crosslinking site in sealant curing reactions, improving adhesion strength and water resistance on low-surface-energy substrates (e.g., glass, aluminum) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Acid Number | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein or potentiometric endpoint detection. |
| Density | Digital Density Meter | Measurement of sample density via oscillating U-tube principle calibrated with air and water standards. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer or digital equivalent. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity to platinum-cobalt standard solutions or measurement at 455 nm absorbance. |
| Chloride Content | Ion Chromatography (IC) | Separation of chloride ions on anion-exchange column followed by conductivity detection. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass at controlled temperature, followed by weighing of non-volatile residue. |
| Viscosity | Rotational Viscometry | Measurement of torque required to rotate a spindle in the sample at defined temperature and shear rate. |
| Alkoxy Group Content | Hydrolysis-Gas Chromatography | Acid-catalyzed cleavage of methoxy groups followed by GC analysis of liberated methanol. |
| Trace Metals (Fe, Cu, Ni, Pb) | ICP-OES | Atomization and excitation of elements in argon plasma; quantification via element-specific emission wavelengths. |
| Hydrolytic Stability | pH Monitoring over Time | Tracking pH change of aqueous emulsion under controlled temperature and agitation to assess silane hydrolysis rate. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.875–0.885 g/cm³ |
| Odor | Characteristic silane odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.