4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 301652-23-3 |
| Product name | 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemistry | Organic synthesis intermediate for constructing pyridine-containing drug molecules | Acts as a tin reagent in Stille coupling reactions to form carbon–carbon bonds |
| Materials Science | Synthesis of functionalized organic semiconductors or ligand materials | Introduces methylpyridine structural units via palladium-catalyzed cross-coupling reactions |
| Organic Synthesis | Electrophilic precursor in Stille reactions for constructing complex heterocyclic systems | Couples with aryl or alkenyl halides under Pd(0) catalysis to yield substituted pyridine derivatives |
Manufacturing Quality Control of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection using a polar capillary column. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Multi-element trace metal quantification via inductively coupled plasma mass spectrometry after acid digestion and matrix-matched calibration. |
| Tin Content | ICP-OES | Total tin concentration measured by inductively coupled plasma optical emission spectrometry following microwave-assisted acid digestion. |
| Water Content | Karl Fischer Titration | Volumetric titration using iodine-based reagent to quantify water content based on stoichiometric reaction with pyridine and sulfur dioxide. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after elution with carbonate/bicarbonate buffer. |
| Residual Tri-n-butyltin Chloride | GC-MS | Identification and quantification of residual organotin impurity by gas chromatography coupled with electron ionization mass spectrometry. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature range over which solid-to-liquid phase change occurs. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of particulates or phase separation under controlled white light against standard reference. |
| Acid Value | Potentiometric Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution; endpoint determined by pH inflection. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue remaining after high-temperature ashing at 700-800 C, expressed as weight percent. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in solution at specified concentration and wavelength (589 nm). |
Technical Specifications of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.520–1.540 |
| Relative Density (20°C/25°C) | 1.28–1.32 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
Safety Information of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
| Pictograms |    |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE
Industrial 4-METHYL-2-(TRIBUTYLSTANNYL)PYRIDINE Procurement FAQ
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.
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