China Factory Direct
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| CAS number | 69097-20-7 |
| Product name | Tris(trimethylsilyloxy)ethylene |
| 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 | Organosilicon Intermediate | Used as a silylation reagent in carbon–carbon bond formation reactions to construct complex organic molecules |
| Pharmaceutical R&D | Pharmaceutical Synthesis Intermediate | Applied to introduce the trimethylsiloxy group during structural modification of specific drug molecules, enhancing reaction selectivity |
| Materials Science | Functional Material Precursor | Used in the preparation of silicon-containing polymers or modified organosilicon materials to improve thermal stability and hydrophobicity |
| Chemical Research | Laboratory Reagent | Applied as an enol silyl ether in classical organic reactions such as aldol condensation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibrated standard using capillary column separation. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Residue on Evaporation | Gravimetric Analysis | Determines non-volatile residue after controlled evaporation under nitrogen and drying to constant weight. |
| Acidity (as HCl) | Acid-Base Titration with Potentiometric Endpoint | Titrates acidic impurities with standardized NaOH solution; endpoint detected by pH change. |
| Color | Visual Comparison Against Platinum-Cobalt Scale | Compares sample color in Nessler tube to standardized Pt-Co solutions under controlled lighting. |
| Density at 20 C | Digital Density Meter | Measures oscillation period of U-tube filled with sample to calculate density based on calibration with air/water. |
| Refractive Index at 20 C | Abbe Refractometer | Determines refractive index from critical angle of total internal reflection at prism-sample interface. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Separates and identifies low-level volatile impurities by retention time and mass spectral fragmentation. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metals after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride anions using ion-exchange column and suppressed conductivity detection. |
| Flash Point | Pensky-Martens Closed Cup Tester | Determines lowest temperature at which vapors ignite under standardized closed-cup conditions. |
| Viscosity at 25 C | Capillary Viscometer | Measures kinematic viscosity from efflux time of fixed volume through calibrated capillary under gravity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.795–0.805 g/cm³ |
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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.