3-Chloropropyltrimethoxysilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2530-87-2 |
| Product name | 3-Chloropropyltrimethoxysilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Chloropropyltrimethoxysilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Chloropropyltrimethoxysilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Chloropropyltrimethoxysilane
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Surface modifier for fillers (e.g., silica, kaolin) | Added during rubber compounding or precipitated silica production to enhance compatibility between filler and rubber matrix via silane coupling reactions |
| Coatings & Adhesives | Adhesion promoter, crosslinker | Incorporated as an additive into resin systems; hydrolysis and condensation of siloxane groups form a siloxane network, improving adhesion to inorganic substrates |
| Glass Fiber | Surface treatment agent | Applied to fibers via dipping or spraying during glass fiber drawing or textile production to improve wettability and interfacial bond strength with resins (e.g., epoxy, polyester) |
| Plastics | Reinforcing agent | Used for filler pre-treatment or direct blending to improve dispersion and mechanical properties of inorganic fillers in thermoplastic polymers such as polypropylene and polyethylene |
| Sealants | Crosslinker/adhesion promoter for alkoxy-cure RTV silicone rubber | Participates in condensation curing within room-temperature vulcanizing (RTV) silicone rubber formulations to provide adhesion to substrates such as glass and metal |
| Textiles | Functional finishing agent for fibers | Applied during fabric finishing to impart softness, water repellency, or antistatic properties |
| Foundry | Resin-coated sand reinforcing agent | Added or surface-coated onto sand during phenolic or epoxy resin-coated sand production to enhance tensile strength and moisture resistance of molds |
Manufacturing Quality Control of 3-Chloropropyltrimethoxysilane
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample under natural light or standard lighting to check color, transparency, and presence of suspended particles or sediment. It should typically be a clear, colorless to light yellow liquid. |
| Purity | Gas Chromatography (GC) | Separate sample components using a capillary gas chromatography column and detect with FID (Flame Ionization Detector). Calculate the main content of 3-chloropropyltrimethoxysilane using area normalization or internal standard method. |
| Chlorine Content | Potentiometric Titration or Oxygen Bomb Combustion - Argentometric Method | Potentiometric Titration: Hydrolyze the sample and titrate the released chloride ions with silver nitrate standard solution; determine the endpoint by potential jump. Oxygen Bomb Combustion Method: Combust the sample in oxygen to produce hydrogen halides, absorb them, and then titrate with silver nitrate to measure total chlorine content. |
| Moisture | Karl Fischer Titration | Determine moisture content by quantitative reaction between Karl Fischer reagent and water in the sample using coulometric or volumetric methods, suitable for trace moisture detection. |
| pH Value | pH Meter Method | Dilute the sample appropriately (e.g., in an ethanol/water mixture), and measure its acidity/alkalinity using a calibrated pH meter, which reflects the presence of hydrolysis byproducts such as HCl. |
| Refractive Index | Abbe Refractometer Method | Measure the refractive index of the sample at a specified temperature (usually 20°C or 25°C) using an Abbe refractometer, serving as an auxiliary identification and purity evaluation indicator. |
| Density | Densitometer Method or Pycnometer Method | At standard temperature (e.g., 20°C), directly read the density using a densitometer or calculate it using the pycnometer weighing method for quality consistency control. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Qualitative and semi-quantitative analysis of low-boiling-point or volatile organic impurities in the sample using GC-MS to identify possible byproducts or residual solvents. |
Technical Specifications of 3-Chloropropyltrimethoxysilane
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 1.065–1.075 g/cm³ |
| Odor | Characteristic chlorosilane 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-Chloropropyltrimethoxysilane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Chloropropyltrimethoxysilane
Safety Information of 3-Chloropropyltrimethoxysilane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-Chloropropyltrimethoxysilane
Industrial 3-Chloropropyltrimethoxysilane 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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