China Factory Direct
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| CAS number | 1008-89-5 |
| Product name | 2-Phenylpyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 |
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| Organic Light-Emitting Diodes (OLEDs) | Used as a ligand for phosphorescent emitters in the preparation of iridium(III) complex emissive layers (e.g., Ir(ppy)₃) | Coordination complexation: reflux reaction of 2-phenylpyridine with iridium(III) chloride under basic conditions, followed by reduction and purification to yield green phosphorescent dopants |
| Pharmaceutical Intermediates | Key structural motif in the synthesis of antitumor agents and kinase inhibitors | Palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to introduce substituents; or participation as a nitrogen-containing heteroaromatic ring in cycloadditions or functional group transformations |
| Agrochemical R&D | Biologically active scaffold in novel insecticidal and fungicidal molecules | Introduction of target-specific groups via N-alkylation, C–H bond functionalization, or construction of fused heterocyclic systems |
| Organic Synthesis Reagents | Used as a directing group or ligand in transition metal-catalyzed C–H activation reactions | Acts as a monodentate N^C-chelating ligand to stabilize Pd(II), Rh(III), and other catalysts, enabling ortho-selective C–H arylation or alkenylation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 2-phenylpyridine peak area relative to calibration standards using retention time and response factor. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies metals (e.g., Pb, Cd, Hg, As) by measuring absorbance of element-specific atomic vapor in flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and detects structurally related impurities (e.g., unreacted precursors, isomers, degradants) using reversed-phase C18 column and UV absorbance. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity via crystal lattice disruption. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particles or discoloration against standard reference under controlled lighting. |
| Solubility in Ethanol | Qualitative Solubility Test | Evaluates complete dissolution in specified volume of ethanol at defined temperature, indicating absence of insoluble contaminants. |
| Acid Value | Acid-Base Titration with NaOH | Measures free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Determines volatile content by measuring mass loss after heating at specified temperature and time under controlled atmosphere. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to detect chiral impurities or confirm enantiomeric purity (if applicable). |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 48–52°C |
| Refractive Index (n20/D) | 1.605–1.615 |
| Identification (NMR) | Consistent with structure |
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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.