China Factory Direct
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| CAS number | 2879-42-7 |
| Product name | 3-CHLORO-2,5,6-TRIFLUOROPYRIDINE |
| 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 |
|---|---|---|
| Pesticides | Key intermediate for synthesizing novel insecticides (e.g., flupyradifurone) | Introduces active functional groups via nucleophilic substitution or coupling reactions to construct pyridine-based insecticide scaffolds |
| Pharmaceuticals | Used to synthesize fluorinated pyridine-containing drug candidates (e.g., kinase inhibitors) | Serves as a fluorinated heterocyclic building block in cross-coupling reactions, including Suzuki coupling and Buchwald–Hartwig amination |
| Materials Science | Production of high-performance fluorinated electronic chemicals and liquid crystal monomers | After multi-step fluorination and functionalization, employed to synthesize liquid crystalline compounds exhibiting high dielectric anisotropy and thermal stability |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separation and quantification of impurities (e.g., isomers, residual solvents, chlorination by-products) relative to main peak. |
| Residual Solvents (e.g., acetone, dichloromethane) | Headspace Gas Chromatography (HS-GC) | Volatile organic solvents are equilibrated in headspace vial and analyzed by GC-FID after thermal equilibration. |
| Water Content | Karl Fischer Titration (coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Chloride Ion Impurity | Ion Chromatography (IC) with conductivity detection | Separation of anions on an ion-exchange column followed by quantitative detection via suppressed conductivity. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Element-specific detection after acid digestion and plasma ionization, offering sub-trace sensitivity. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and potentiometric endpoint | Neutralization of acidic impurities (e.g., HCl) using standardized sodium hydroxide solution with electrode-based endpoint detection. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Sample is charred, sulfated, and ignited at 700-800 C; residue weight reflects inorganic impurities. |
| Color | Visual Comparison or Spectrophotometry (APHA scale) | Comparison of sample solution color intensity against platinum-cobalt standard solutions or measurement at 455 nm. |
| Density | Oscillating U-tube Density Meter | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Digital Refractometer | Determination of refractive index at 20 C using total internal reflection principle with temperature-controlled prism. |
| Melting Point | Capillary Melting Point Apparatus | Thermal analysis of solid sample in capillary tube to determine temperature range of phase transition from solid to liquid. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.52–1.56 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.