2,3,5,6-Tetrafluoropyridine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2875-18-5 |
| Product name | 2,3,5,6-Tetrafluoropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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Documents We Provide for 2,3,5,6-Tetrafluoropyridine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,5,6-Tetrafluoropyridine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,5,6-Tetrafluoropyridine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key structural building blocks for synthesizing fluorinated pharmaceuticals (e.g., anticancer and antimicrobial agents) | Used as fluorinated heterocyclic building blocks in coupling reactions (e.g., Suzuki, Heck) or nucleophilic substitution reactions |
| Agrochemical Intermediates | Preparation of fluorinated insecticides and fungicides (e.g., novel pyridine-based agrochemicals) | Applied to modulate molecular lipophilicity and target-binding activity, enabling construction of the active molecule’s core scaffold |
| Electronic Chemicals | Synthetic precursor for nematic liquid crystal monomers in liquid crystal display (LCD) materials | Further modified via fluorination, alkylation, and other functionalizations before incorporation into liquid crystal mixtures to enhance dielectric anisotropy and response speed |
| Organic Synthesis Reagents | High-selectivity fluorinating reagents or fluorinated heterocycle building modules | Applied in palladium-catalyzed cross-coupling reactions or as electrophilic fluorine sources for specific transformations |
Manufacturing Quality Control of 2,3,5,6-Tetrafluoropyridine
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and presence of visible impurities under natural or standard light to determine if it is a colorless transparent liquid. |
| Content/Purity | Gas Chromatography (GC) | Use a capillary gas chromatograph with an FID detector. Qualitative analysis is based on retention time, while quantitative analysis uses peak area normalization or external standard method to determine the main component content. |
| Moisture | Karl Fischer Method | Iodine reacts quantitatively with water in the presence of sulfur dioxide, pyridine, and methanol. The moisture content is determined by coulometric titration. |
| Fluoride Impurities | Ion Chromatography (IC) | Detect inorganic fluoride ions (F⁻) and other possible impurities, suitable for quantitative analysis of residual fluorides. |
| Organic Impurities | High-Performance Liquid Chromatography (HPLC) or GC-MS | HPLC is used for non-volatile impurity detection; GC-MS combines retention time and mass spectrometry for qualitative and semi-quantitative analysis of impurities. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹⁹F NMR and ¹H NMR to confirm the compound structure, particularly the chemical environment and substitution position of fluorine atoms. |
| Boiling Point/Distillation Range | Distillation Method | Determine the initial boiling point and dry point to evaluate product volatility and consistency of components, suitable for preliminary judgment of raw material purity. |
| Density | Densitometer Method or Pycnometer Method | Measure liquid density at a specified temperature (e.g., 20°C), used to assist in judging purity and batch consistency. |
| Acid Value | Acid-Base Titration Method | Titrate free acidic impurities in the sample with a standard sodium hydroxide solution and calculate the acid value expressed as mg KOH/g. |
Technical Specifications of 2,3,5,6-Tetrafluoropyridine
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.340–1.345 |
| Relative Density (20°C/25°C) | 1.42–1.46 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 2,3,5,6-Tetrafluoropyridine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3,5,6-Tetrafluoropyridine
Packaging of 2,3,5,6-Tetrafluoropyridine
Industrial 2,3,5,6-Tetrafluoropyridine 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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