China Factory Direct
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| CAS number | 177171-16-3 |
| Product name | 3-(TRIMETHYLSILYL)PHENYLBORONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag |
| 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 |
|---|---|---|
| Pharmaceuticals | Used as a synthetic intermediate for preparing phenyl-containing drug molecules | Suzuki-Miyaura coupling reaction |
| Agrochemicals | Applied in constructing biologically active aryl-heterocyclic compounds | Palladium-catalyzed cross-coupling reactions |
| Organic Synthesis | Employed as an arylboronic acid reagent for carbon–carbon bond formation | Palladium- or nickel-catalyzed cross-coupling reactions (e.g., Suzuki coupling) |
| Materials Science | Used to synthesize aryl units in conjugated polymers or organic optoelectronic materials | Suzuki coupling polymerization |
| Fine Chemicals | Applied in the preparation of high-purity aryl derivatives | Selective coupling reactions under protecting-group strategies (trimethylsilyl group modulates reactivity) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specified wavelength using reverse-phase chromatography with external standard calibration. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents based on retention time and flame ionization detection response. |
| Heavy Metals | ICP-MS | Detects trace metal impurities (e.g., Pb, Cd, Ni) via mass spectrometric detection of elemental ions after acid digestion. |
| Water Content | Karl Fischer Titration | Determines water by volumetric or coulometric titration using iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Residual Boric Acid | Acid-Base Titration | Measures unreacted boric acid by direct titration with standardized NaOH using mannitol to enhance acidity. |
| Residual Chlorosilanes | GC-MS | Identifies and quantifies chlorinated silane impurities (e.g., TMSCl) via gas chromatographic separation and mass spectral confirmation. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size by measuring angular variation of scattered laser light intensity. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube and controlled heating rate. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white-light illumination against standard reference. |
| Loss on Drying | Gravimetric Analysis | Measures volatile content by weight loss after drying at specified temperature and time under vacuum or nitrogen purge. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 120–124°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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.