Diethyl pyridine-2,3-dicarboxylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2050-22-8 |
| Product name | Diethyl pyridine-2,3-dicarboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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) |
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Documents We Provide for Diethyl pyridine-2,3-dicarboxylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diethyl pyridine-2,3-dicarboxylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diethyl pyridine-2,3-dicarboxylate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates, such as isoniazid derivatives for antitubercular agents | Used as a precursor in hydrolysis, condensation, and other reactions to prepare active molecules |
| Agriculture | Synthesis of agrochemical intermediates for insecticides or herbicides | Participates in heterocyclic structure construction under catalytic conditions to enhance biological activity |
| Research | Organic synthesis intermediate for constructing pyridine-based compounds | Applied as a ligand or reactant in metal complexation or cyclization reactions |
Manufacturing Quality Control of Diethyl pyridine-2,3-dicarboxylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantifies main component by separation and peak area comparison against reference standard. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Detects and quantifies structurally similar impurities using UV detection and retention time matching. |
| Residual Solvents | Gas Chromatography with Headspace Sampling (GC-HS) | Measures volatile organic solvents (e.g., ethanol, ethyl acetate) based on partitioning into headspace gas phase. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines water via stoichiometric iodine reaction in anhydrous methanol-based electrolyte. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Measures free carboxylic acid groups by neutralization with standardized sodium hydroxide. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by atomic absorption at characteristic wavelengths. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic residue mass after high-temperature combustion and sulfuric acid treatment. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against specified standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary tube method. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to assess chiral purity and identity. |
| Chloride Content | Ion Chromatography (IC) | Quantifies chloride ions after sample dissolution and separation on anion-exchange column. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue mass after ignition at 700-800 C. |
Technical Specifications of Diethyl pyridine-2,3-dicarboxylate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128°C - 132°C |
| 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 Diethyl pyridine-2,3-dicarboxylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Diethyl pyridine-2,3-dicarboxylate
Safety Information of Diethyl pyridine-2,3-dicarboxylate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Diethyl pyridine-2,3-dicarboxylate
Industrial Diethyl pyridine-2,3-dicarboxylate 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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