China Factory Direct
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| CAS number | 13508-53-7 |
| Product name | CHLOROMETHYLDIMETHYLETHOXYSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Organosilicon Materials | Used as a precursor to silane coupling agents for synthesizing organosilicon compounds with specific functional groups | Reacted with alcohols, amines, or other nucleophiles under inert atmosphere to introduce ethoxy and chloromethyl functional groups |
| Pharmaceutical Intermediates | Used in the synthesis of silicon-containing drug molecules or biologically active compounds | C–Si bond formation via nucleophilic substitution or condensation reactions, integrated into multistep organic synthesis |
| Polymer Chemistry | Applied as a crosslinker or modifying monomer for preparing functional siloxane polymers | Reacted with polymer chains bearing hydroxyl or amino groups to achieve side-chain functionalization or network structure construction |
| Materials Science | Applied for surface modification to enhance compatibility between inorganic fillers and organic matrices | Hydrolyzed and subsequently condensed with surface hydroxyl groups to form stable Si–O–substrate bonding layers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard using a polar capillary column. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Direct titration of chloride ions with silver nitrate; endpoint detected by silver electrode potential shift. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; quantification via coulometric current integration. |
| Acid Number | Acid-Base Titration with NaOH (in toluene–isopropanol solvent) | Neutralization of acidic impurities (e.g., HCl, silanols) with standardized sodium hydroxide; detection via potentiometric endpoint. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a weighed sample under controlled temperature and pressure, followed by weighing of non-volatile residue. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantitative analysis via plasma ionization and mass spectrometric detection at isotopic masses. |
| Refractive Index | Refractometry (at 20 °C) | Measurement of light refraction angle through liquid sample relative to air, correlated to molecular composition and purity. |
| Density | Oscillating U-tube Densitometry | Determination of density from resonant frequency shift of a filled U-shaped glass tube. |
| Volatility (Loss on Drying) | Thermogravimetric Analysis (TGA) | Quantification of weight loss upon controlled heating under inert atmosphere to assess volatile impurities or residual solvents. |
| Trace Methanol/EtOH (Solvent Residues) | Headspace GC-FID | Analysis of volatile organic residues in vapor phase above sample after thermal equilibration; detection via flame ionization. |
| Silicon Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantitative elemental silicon determination via atomic emission intensity at characteristic wavelength (e.g., 251.611 nm). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.415 - 1.425 |
| Relative Density (20°C/25°C) | 0.940 - 0.960 g/cm³ |
| Odor | Characteristic chlorosilane odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| 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.