China Factory Direct
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| CAS number | 13501-76-3 |
| Product name | (3-chloropropyl)diethoxymethylsilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
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| Organosilicon Materials | Silane coupling agents for enhancing interfacial adhesion between inorganic fillers (e.g., glass fiber, silica) and organic polymers (e.g., epoxy resins, polyurethanes) | Applied as a surface treatment agent for filler pre-treatment during composite manufacturing, or directly incorporated into the resin matrix to participate in blending reactions |
| Coatings & Inks | Improved coating adhesion to substrates such as metal and glass, along with enhanced water resistance and weatherability | Used as a functional additive in coating formulations; undergoes hydrolysis and condensation during film formation to generate an Si–O–substrate bonding layer |
| Adhesives & Sealants | Increased bond strength and retained wet adhesion, particularly for heterogeneous bonding (e.g., metal-to-rubber, glass-to-plastic) | Employed as a crosslinker or coupling component in one-component moisture-curing silane-modified polymer (SMP) adhesives |
| Rubber Industry | Dispersion promoter and coupling agent for precipitated silica (white carbon black) in tread compounds, reducing rolling resistance and improving wet traction | Blended with precipitated silica during rubber compounding; forms an Si–O–Si–rubber network structure via silanol condensation reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative determination based on peak area comparison against a certified reference standard using a suitable capillary column and FID detection. |
| Chlorine Content | Potentiometric Titration with AgNO3 | Direct titration of active chlorine using silver nitrate solution; endpoint detected by silver ion-selective electrode. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation and reaction of iodine with water in anhydrous methanol-based reagent; quantified by coulometric current integration. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color to APHA platinum-cobalt standards or measurement of absorbance at 430 nm in a 10-mm cell. |
| Density at 20 C | Digital Density Meter | Measurement of oscillating U-tube frequency shift correlated to sample density via calibrated instrument. |
| Refractive Index at 20 C | Refractometry | Determination of light refraction angle at specified wavelength (589 nm) using Abbe refractometer or digital equivalent. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass under controlled temperature and pressure, followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion and dilution; detection based on element-specific atomic emission intensities. |
| Residual Solvents (e.g., ethanol, toluene) | Headspace Gas Chromatography (HS-GC) | Thermal equilibration of sample in sealed vial, followed by GC-FID analysis of vapor phase components. |
| Alkali Metals (Na, K) | ICP-OES | Quantification after microwave-assisted acid digestion and dilution; detection based on characteristic atomic emission lines. |
| Hydrolyzable Chlorides | Silver Nitrate Titration with Potentiometric Endpoint | Reaction of hydrolyzable Cl groups with AgNO3 after controlled hydrolysis; endpoint detected by Ag electrode potential change. |
| 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) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 0.970–0.990 g/cm³ |
| Odor | Characteristic chlorosilane odor |
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| 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.