3-Chloropropylmethyldimethoxysilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18171-19-2 |
| Product name | 3-Chloropropylmethyldimethoxysilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeSpecialty 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) |
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Documents We Provide for 3-Chloropropylmethyldimethoxysilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Chloropropylmethyldimethoxysilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Chloropropylmethyldimethoxysilane
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing drug molecules | Used to introduce silyl groups to enhance drug performance |
| Silicone Rubber | Improves filler–polymer matrix adhesion | Applied in surface modification to enhance mechanical properties |
| Coatings | Improves coating adhesion and water resistance | Used as a coupling or crosslinking agent |
| Adhesives | Increases bond strength and durability | Enhances interfacial bonding and optimizes formulation performance |
| Textiles | Imparts water- and stain-repellent functionality to fabrics | Applied in surface functionalization treatments |
| Electrical & Electronics | Improves stability of insulating materials | Enhances compatibility between resin and filler |
Manufacturing Quality Control of 3-Chloropropylmethyldimethoxysilane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard using internal or external standardization. |
| Chlorine Content | Potentiometric Titration with AgNO3 | Measures total active chlorine by argentometric titration based on AgCl precipitation endpoint detection. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water via iodine generation proportional to water content in the sample. |
| Color | Visual Comparison Against Platinum-Cobalt Scale | Evaluates sample hue by matching against standardized Pt-Co color solutions under controlled lighting. |
| Density at 20 C | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle with temperature-controlled sample cell. |
| Refractive Index at 20 C | Digital Refractometer | Determines light bending angle in sample to infer molecular composition and purity at fixed temperature. |
| Residue on Evaporation | Gravimetric Analysis | Weighs non-volatile residue after controlled evaporation of a known sample mass under specified conditions. |
| Heavy Metals (as Pb) | ICP-OES | Simultaneously quantifies trace metal contaminants by measuring element-specific atomic emission intensities in plasma. |
| Alkali Metals (Na, K) | ICP-OES | Detects alkali impurities via characteristic emission lines generated from high-temperature plasma atomization. |
| Residual Methanol | Gas Chromatography (GC) with FID | Separates and quantifies low-boiling methanol using polar capillary column and flame ionization detection. |
| Hydrolyzable Chloride | Ion Chromatography (IC) | Separates and detects chloride ions released upon controlled aqueous hydrolysis of reactive Si-Cl bonds. |
Technical Specifications of 3-Chloropropylmethyldimethoxysilane
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.045–1.065 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-Chloropropylmethyldimethoxysilane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Chloropropylmethyldimethoxysilane
Safety Information of 3-Chloropropylmethyldimethoxysilane
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Chloropropylmethyldimethoxysilane
Industrial 3-Chloropropylmethyldimethoxysilane 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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