China Factory Direct
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| CAS number | 994-89-8 |
| Product name | TRIBUTYLSTANNYLACETYLENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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) |
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 | Organotin reagents for carbon–carbon bond formation | Used as reagents in Stille coupling reactions to enable cross-coupling of aryl or alkenyl halides |
| Chemical Research | Synthesis of intermediates in laboratory settings | Applied in the preparation of other organotin compounds or functionalized alkene derivatives |
| Materials Science | Component of polymerization catalyst systems | Employed as a co-catalyst or modifier in specific catalytic systems |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Assay | Gas Chromatography (GC) | Separates tributyl vinyltin using gas chromatography and quantitatively analyzes its main component with a flame photometric detector (FPD) or mass spectrometry detector (MS), offering high sensitivity and excellent selectivity. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of gas chromatography with the qualitative power of mass spectrometry to accurately identify tributyl vinyltin and its impurity components, enabling assessment of sample purity and impurity profile. |
| Heavy Metal Impurities | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, uses ICP-MS to measure residual heavy metal elements such as lead, mercury, cadmium, and arsenic. Offers high sensitivity and is suitable for trace-level metal impurity control. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Employs headspace sampling combined with gas chromatography to detect organic solvents possibly remaining from manufacturing processes (e.g., toluene, n-hexane), avoiding interference with the analysis of the main component. |
| Moisture Content | Karl Fischer Titration | Uses Karl Fischer reagent to react quantitatively with water in the sample, determining moisture content precisely by titration. Suitable for moisture-sensitive organotin compounds like tributyl vinyltin. |
| Appearance and Characteristics | Visual Inspection and Physical Tests | Evaluates color, physical state (e.g., clarity of liquid), odor, and other physical characteristics through observation and testing to make an initial judgment on whether the sample meets quality specifications. |
| Test Item | Specification |
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| 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) | 1.492–1.496 |
| Relative Density (20°C/25°C) | 1.015–1.025 g/cm³ |
| Odor | Characteristic organotin odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.