China Factory Direct
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| CAS number | 80673-00-3 |
| Product name | 3-(TRIMETHYLSILYLETHYNYL)PYRIDINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 | Used as an intermediate in the synthesis of various organic compounds, particularly for constructing silyl-substituted alkynyl structures | Introducing the trimethylsilylethynyl group onto the pyridine ring via nucleophilic substitution or coupling reactions |
| Pharmaceutical R&D | Used to synthesize biologically active organic molecules, potentially as drug precursors or intermediates | Incorporating 3-(trimethylsilylethynyl)pyridine into drug molecule structures via specific catalytic reactions |
| Materials Science | Used in the preparation of functional materials, such as photosensitive or electronic materials | Integrating this compound into material systems via polymerization or surface modification techniques |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile organic impurities are separated and quantified using headspace-GC/FID or GC/MS against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification via plasma ionization and mass spectrometric detection with isotope dilution or external calibration. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on anion-exchange column followed by conductivity detection and quantification against calibration curve. |
| Residual Catalyst (Pd) | ICP-OES | Dissolved sample analyzed for palladium via atomic emission from inductively coupled plasma at characteristic wavelengths. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Appearance | Visual Inspection | Assessment of liquid clarity and color against water-white standard under controlled lighting and against white background. |
| Density | Digital Density Meter | Measurement of sample density at specified temperature (e.g., 20 C) using oscillating U-tube principle with built-in thermostatic control. |
| Refractive Index | Refractometry | Determination of refractive index at specified wavelength (589 nm) and temperature (20 C) using Abbe refractometer or digital equivalent. |
| UV Absorbance (at 254 nm) | UV-Vis Spectrophotometry | Quantification of UV-active impurities or degradation products by absorbance measurement relative to solvent blank at specified wavelength. |
| Volatility Residue | Gravimetric Analysis (Loss on Drying) | Mass loss measured after drying sample under defined vacuum and temperature conditions, indicating non-volatile impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic odor |
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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.