China Factory Direct
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| CAS number | 123061-64-3 |
| Product name | Tert-butyl-dimethyl-(tributylstannylmethoxy)silane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate for synthesizing complex organic molecules, such as pharmaceuticals or functional materials | Protecting group reactions and coupling reactions |
| Pharmaceuticals | Introducing specific functional groups or constructing molecular scaffolds during drug development | Coupling or alkylation reactions involving tin reagents |
| Materials Science | Preparation of silicon- or tin-containing functional materials (e.g., polymer modification or surface coatings) | Polymerization or sol-gel processing |
| Chemical Research | Reagent for studying the chemistry of tin or silicon (e.g., reaction mechanisms or catalytic performance) | Laboratory-scale synthesis and characterization |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantitative determination of main component using gas chromatography with flame ionization detection or mass spectrometric detection, relative to a certified reference standard. |
| Residual Solvents | GC-FID with headspace sampling | Separation and quantification of volatile organic solvents (e.g., hexane, THF) based on retention time and peak area calibration. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content via iodine generation proportional to water in the sample. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification by plasma ionization and mass-selective detection at sub-ppt levels. |
| Tin Content | ICP-OES | Quantitative measurement of total tin concentration via atomic emission intensity at characteristic wavelengths after acid digestion. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride anions using ion-exchange column and suppressed conductivity detection. |
| Acid Value | Potentiometric Titration with KOH in isopropanol | Neutralization of acidic impurities (e.g., residual silanols, HCl) using standardized alcoholic KOH, detected by pH endpoint. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Subjective assessment of clarity and color intensity against platinum-cobalt standards under controlled lighting. |
| Density | Oscillating U-tube Densitometry | Measurement of sample density via resonant frequency shift of a vibrating U-shaped glass tube filled with sample. |
| Refractive Index | Digital Refractometry | Determination of refractive index at 20 °C using Snell’s law-based critical angle measurement in a temperature-controlled prism. |
| 1H NMR Purity Assessment | Quantitative ¹H NMR (qNMR) | Structural confirmation and purity estimation using integration of characteristic proton signals relative to an internal standard (e.g., maleic acid). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic mild organic odor |
| Refractive Index (n20/D) | 1.485–1.495 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.