3-CHLOROPROPYLDIMETHYLMETHOXYSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18171-14-7 |
| Product name | 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
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Documents We Provide for 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
| Industry | Application | Process |
|---|---|---|
| Construction Materials | Used as a coupling agent to enhance composite performance | Combined with inorganic fillers (e.g., glass fiber, quartz) to improve adhesion between resin and filler |
| Coatings | Improves coating adhesion and weather resistance | Applied in the formulation of silicone-modified coatings to enhance substrate adhesion and aging resistance |
| Electronic Materials | Enhances electrical insulation in encapsulation materials | Added to epoxy resins or other encapsulants to improve electrical insulation and thermal resistance |
| Textiles | Imparts water- and oil-repellency during fabric finishing | Forms a hydrophobic layer on fabric surfaces via silane coupling reactions, enhancing water repellency, oil repellency, and soil resistance |
| Adhesives | Improves adhesion to metals and plastics | Incorporated as a functional monomer in adhesive synthesis to increase bond strength across diverse substrates |
| Polymers | Acts as a crosslinking agent or modifier | Applied in rubber or plastic modification to improve mechanical properties, thermal stability, and chemical resistance |
Manufacturing Quality Control of 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode; chloride ions form insoluble AgCl, causing a potential shift at endpoint. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator or pH meter endpoint detection. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via resonant frequency shift of a vibrating U-shaped tube filled with the liquid. |
| Refractive Index at 20 C | Digital Refractometer | Determination of refractive index by measuring the critical angle of total internal reflection at the prism-sample interface. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm in a 10 cm cell. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known mass of sample 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, based on element-specific atomic emission intensities. |
| Iron Content | ICP-OES | Quantification of Fe via characteristic emission lines following microwave-assisted acid digestion and matrix-matched calibration. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification of low-boiling impurities using capillary GC coupled to electron ionization mass spectrometer. |
| pH of Aqueous Solution (10% w/w) | pH Meter Measurement | Direct potentiometric measurement using calibrated glass electrode in aqueous dispersion prepared under standardized conditions. |
Technical Specifications of 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Odor | Characteristic silane 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 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE
Industrial 3-CHLOROPROPYLDIMETHYLMETHOXYSILANE 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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