3-AMINOPROPYLDIMETHYLETHOXYSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18306-79-1 |
| Product name | 3-AMINOPROPYLDIMETHYLETHOXYSILANE |
| 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-AMINOPROPYLDIMETHYLETHOXYSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-AMINOPROPYLDIMETHYLETHOXYSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-AMINOPROPYLDIMETHYLETHOXYSILANE
| Industry | Application | Process |
|---|---|---|
| Polymers | Reinforcing agent, coupling agent | Used as a crosslinking or coupling agent in polymers to enhance mechanical properties and thermal resistance |
| Coatings and paints | Adhesion promoter | Added to coatings to improve adhesion between the coating film and substrate |
| Adhesives | Performance enhancer for bonding | Incorporated into adhesives to improve bond strength and durability |
| Electronic component encapsulation | Encapsulant | Used in semiconductor encapsulation materials to improve moisture resistance and electrical performance |
| Ceramics | Binders | Applied as a binder during ceramic manufacturing to enhance mechanical strength and thermal resistance of finished products |
Manufacturing Quality Control of 3-AMINOPROPYLDIMETHYLETHOXYSILANE
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Using capillary columns (e.g., DB-5 or HP-INNOWAX) with FID detector; quantification via internal standard or external standard method. Effectively separates and determines target silanes and common impurities (e.g., hydrolysis products, unreacted raw materials). |
| Moisture Content | Karl Fischer Titration | Utilizing coulometric or volumetric Karl Fischer reagent to accurately measure trace moisture. Critical for ensuring product stability, as silanes are prone to hydrolysis. |
| Amino Content (Active Functional Groups) | Acid-Base Titration (HCl-Ethanol Titration) | Titrate free amino groups in the sample using standardized HCl-ethanol solution, with methyl red or bromocresol green as indicators. Calculate amino equivalent to assess reactive functional group content. |
| Appearance and Color | Visual Inspection + Colorimetry (APHA/Pt-Co) | Observe whether the sample is clear, colorless, or slightly yellow. Measure APHA color number using a colorimeter to meet appearance requirements for industrial-grade or electronic-grade products. |
| Density | Density Meter Method (Oscillating Tube Density Meter) | Measure liquid density at 20°C or 25°C using a digital densitometer. Compare with standard values (~0.92–0.95 g/cm³) to assess compositional consistency. |
| Refractive Index | Refractometry | Use a digital refractometer to determine refractive index at 20°C or 25°C (typical value ~1.430–1.445), serving as an auxiliary indicator for purity and batch-to-batch consistency. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Used for identification and semi-quantitative analysis of volatile organic impurities (e.g., ethanol, amines, siloxane oligomers), suitable for comprehensive impurity profiling in high-purity products. |
| Chloride/Ionic Impurities | Ion Chromatography (IC) | After appropriate solvent dilution, detect inorganic anions such as Cl⁻ and SO₄²⁻ via ion chromatography. Essential for strict control of metal and halogen impurities in electronic-grade applications. |
| Thermal Stability (Residual Solvents) | Headspace Gas Chromatography (HS-GC) | Used to detect residual solvents (e.g., ethanol, toluene), critical for compliance with regulations in pharmaceutical or electronic-grade applications. |
| pH Value (Aqueous Solution) | pH Meter Method | Dissolve a small amount of sample in water (note hydrolysis risk), then use a calibrated pH meter to measure aqueous phase pH (theoretical value ~9–11), assessing amine basicity strength and degree of hydrolysis. |
Technical Specifications of 3-AMINOPROPYLDIMETHYLETHOXYSILANE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| 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) | 0.870–0.890 g/cm³ |
| Odor | Characteristic amine-like 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-AMINOPROPYLDIMETHYLETHOXYSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-AMINOPROPYLDIMETHYLETHOXYSILANE
Safety Information of 3-AMINOPROPYLDIMETHYLETHOXYSILANE
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-AMINOPROPYLDIMETHYLETHOXYSILANE
Industrial 3-AMINOPROPYLDIMETHYLETHOXYSILANE 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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