3,5-Difluoropicolinic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 745784-04-7 |
| Product name | 3,5-Difluoropicolinic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 3,5-Difluoropicolinic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,5-Difluoropicolinic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,5-Difluoropicolinic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antibacterial drug intermediate for synthesizing fluoroquinolone antibiotics (e.g., sitafloxacin derivatives) | Used to construct the core structure via amidation with amine compounds |
| Agrochemicals | Key intermediate for novel insecticides and fungicides | Applied in heterocyclic coupling reactions to build fluorinated pyridine scaffolds in active molecules |
| Materials Science | Precursor for electron-transport layer materials in organic light-emitting diode (OLED) devices | Employed to prepare rare-earth metal complex luminescent materials via coordination reactions |
Manufacturing Quality Control of 3,5-Difluoropicolinic acid
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, condition, and presence of visible foreign matter under natural light or standard light source. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with methanol-water or acetonitrile-water (with ion-pair reagent or phosphate buffer to adjust pH) as the mobile phase. Detect using a UV detector at approximately 260 nm. Calculate the content of the main component using external standard or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same as above. Use gradient elution to separate the main peak from impurity peaks. Evaluate individual impurities and total impurities by area normalization or self-comparison method. |
| Melting Point | Capillary Melting Point Method | Load the sample into a capillary tube and gradually increase temperature in a melting point apparatus. Record the initial and final melting temperatures to determine purity and material consistency. |
| Moisture | Karl Fischer Titration | Determine moisture content using electrochemical titration. Divided into volumetric method (for solids) or coulometric method (for trace water). The result is expressed as a percentage. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or solution injection with DB-624 or similar polar columns for separation. Detect residual organic solvents (e.g., methanol, ethanol, acetone, dichloromethane) using FID detector. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the content of heavy metals such as lead, cadmium, mercury, and arsenic after sample digestion. The results should comply with pharmacopoeia or customer-specified limits. |
| Ignition Residue | Sulfate Ash Method | Heat the sample to high temperature and react with sulfuric acid. Weigh the residue to calculate the content of non-volatile inorganic impurities. |
| pH Value (Solution) | pH Meter Measurement | Determine the acidity or alkalinity of a certain concentration aqueous solution (e.g., 1% w/v) using a pH meter, reflecting the dissociation characteristics of carboxylic acids. |
| Crystal Form Analysis | X-ray Powder Diffraction (XRD) | Confirm the solid crystal structure and check for polymorphism or batch-to-batch consistency. |
| Infrared Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Determine the infrared spectrum of the sample using KBr pellet or ATR method. Compare with standard spectra to identify characteristic absorption peaks of functional groups (e.g., C=O, C-F, COOH). |
Technical Specifications of 3,5-Difluoropicolinic acid
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 172–176°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 3,5-Difluoropicolinic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,5-Difluoropicolinic acid
Packaging of 3,5-Difluoropicolinic acid
Industrial 3,5-Difluoropicolinic acid 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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