METHYLTRI-N-PROPOXYSILANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5581-66-8 |
| Product name | METHYLTRI-N-PROPOXYSILANE |
| 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 METHYLTRI-N-PROPOXYSILANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk METHYLTRI-N-PROPOXYSILANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of METHYLTRI-N-PROPOXYSILANE
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as an adhesion promoter to enhance coating adhesion to substrates such as glass and metal | Added as an additive in coating formulations, typically at 0.5–2.0 wt%, often used synergistically with other silane coupling agents; crosslinking is achieved via ambient or thermal curing |
| Construction Sealants | Employed as a crosslinker in one-component, room-temperature vulcanizing (RTV) silicone sealants to improve weather resistance and deep-section cure performance | Blended with hydroxy-terminated polydimethylsiloxane prepolymers, fillers, and catalysts; moisture-triggered hydrolysis and condensation reactions form a three-dimensional Si–O–Si network |
| Composites | Enhances interfacial bonding between inorganic fillers (e.g., glass fiber, silica) and organic resins (e.g., epoxy, phenolic) | Filler surface pretreatment: methyl tripropoxy silane is dissolved in an alcohol/water mixture (pH adjusted to 4–5); after hydrolysis, the filler is immersed and subsequently dried to yield modified filler; alternatively, added directly to the resin system for in-situ coupling |
| Electronic Encapsulation | Applied in LED encapsulants and integrated circuit protective coatings to improve humidity-thermal stability and dielectric properties | Used as a functional additive in silicone resins or epoxy-modified silicone resin systems; thermally cured at 120–150 °C to participate in forming a dense crosslinked structure that suppresses ion migration |
Manufacturing Quality Control of METHYLTRI-N-PROPOXYSILANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of methyltris(propoxy)silane using a capillary column and flame ionization detector. |
| Appearance | Visual Inspection | Assessment of liquid clarity and absence of suspended particles or phase separation under controlled lighting. |
| Color | Hazen Color Scale (APHA) | Comparison of sample color to platinum-cobalt standard solutions using visual or spectrophotometric measurement. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated Abbe refractometer. |
| Acidity (as HCl) | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using bromothymol blue indicator. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation and stoichiometric reaction with sample. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass to dryness followed by weighing of non-volatile residue. |
| Chloride Content | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions after aqueous extraction and filtration. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metals in argon plasma, followed by elemental emission intensity measurement. |
| Alkoxy Group Content | Hydrolysis-Gas Chromatography | Acid-catalyzed cleavage of propoxy groups to propanol, followed by GC quantification of liberated alcohol. |
| Viscosity at 25 C | Rotational Viscometry | Measurement of torque required to rotate a spindle in sample at controlled temperature and shear rate. |
Technical Specifications of METHYLTRI-N-PROPOXYSILANE
| 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) | 1.392–1.396 |
| Relative Density (20°C/25°C) | 0.940–0.945 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 METHYLTRI-N-PROPOXYSILANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of METHYLTRI-N-PROPOXYSILANE
Packaging of METHYLTRI-N-PROPOXYSILANE
Industrial METHYLTRI-N-PROPOXYSILANE 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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