China Factory Direct
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| CAS number | 1735-84-8 |
| Product name | 3-Chloro-2,4,5,6-tetrafluoropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antibacterial and antiviral agents | Used in organic synthesis and catalytic reactions |
| Pesticides | Active ingredient in high-efficiency insecticides and herbicides | Applied in fluorination and condensation reactions |
| Electronic Materials | Fluorinated liquid crystal materials and semiconductor cleaning agents | Employed in fine chemical manufacturing and purification processes |
| Dyes | Key intermediate for synthesizing fluorinated dyes and pigments | Utilized in coupling and diazotization reactions |
| Chemical Intermediates | Raw material for producing fluorinated polymers and specialty solvents | Processed via high-temperature, high-pressure reactions and distillation separation |
| 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. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Volatile organic impurities are vaporized in sealed vials, injected into GC, and quantified using external calibration. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on an ion-exchange column followed by quantitative detection based on electrical conductivity. |
| Heavy Metals (Pb, Cd, Hg, Cr, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Element-specific detection after acid digestion and nebulization; provides sub-trace multi-element quantification. |
| Acidity (as HCl) | Acid-Base Titration with Potentiometric Endpoint | Titration with standardized NaOH solution; endpoint determined by pH inflection using a glass electrode. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids after drying at 105 C. |
| Color | Visual Comparison or Spectrophotometric Measurement (APHA/Pt-Co Scale) | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| Density | Oscillating U-tube Densitometry | Measurement of resonant frequency shift of a vibrating U-shaped tube filled with sample; converted to density via calibration. |
| Refractive Index | Refractometry (Abbe Refractometer) | Determination of refractive index at 20 C using critical angle measurement of light passing through the sample. |
| Volatility Loss (Loss on Drying) | Thermogravimetric Analysis (TGA) or Oven Drying | Mass loss measured after heating sample at 105 C for 2 hours under ambient atmosphere. |
| Related Substances (Impurity Profile) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by mass spectral identification and semi-quantitative assessment of structurally related impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.420–1.430 |
| Relative Density (20°C/25°C) | 1.62–1.66 g/cm³ |
| Odor | Characteristic pungent odor |
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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.