2,6-Pyridinedicarboxylic acid chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3739-94-4 |
| Product name | 2,6-Pyridinedicarboxylic acid chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 2,6-Pyridinedicarboxylic acid chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,6-Pyridinedicarboxylic acid chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,6-Pyridinedicarboxylic acid chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of certain active pharmaceutical ingredients (APIs) | Reacted with amines to form corresponding amides for the preparation of bioactive compounds |
| Pesticides | Key intermediate in pesticide synthesis | Reacted with specific amines or alcohols to produce pesticidal molecules exhibiting insecticidal, fungicidal, or other biocidal activity |
| Dyes & Pigments | Used in dye synthesis | Reacted with various nucleophiles or organic compounds to yield dyes with high color stability and lightfastness |
| Materials Science | Production of high-performance polymers | Copolymerized with other monomers via polymerization to yield high-molecular-weight materials with enhanced properties such as thermal stability and chemical resistance |
| Fine Chemicals | Preparation of specialty chemicals | Subjected to sequential chemical transformations—including esterification and amidation—to produce functional fine chemicals |
Manufacturing Quality Control of 2,6-Pyridinedicarboxylic acid chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 2,6-pyridinedicarbonyl chloride relative to a certified reference standard using retention time and peak area comparison. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Identifies and quantifies volatile organic solvents (e.g., dichloromethane, toluene) based on vapor-phase partitioning and detector response. |
| Acid Chloride Content | Acid-Base Back Titration with NaOH and phenolphthalein | Determines reactive -COCl groups by hydrolysis to carboxylic acid followed by titration of liberated HCl. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace metal impurities by atomization/ionization in argon plasma and element-specific emission line detection. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separates and quantifies free chloride ions using anion-exchange column and conductivity detection. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Detects and quantifies structurally related impurities (e.g., mono-acid chloride, diacid, pyridine derivatives) using reverse-phase separation and UV absorbance. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity via crystalline lattice disruption. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of particulates or discoloration against defined reference standards under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing of sample in platinum crucible. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Determines mass per unit volume of powder after standardized tapping; indicates flowability and packing behavior. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Measures size distribution by analyzing angular variation in laser light scattering pattern of dispersed particles. |
Technical Specifications of 2,6-Pyridinedicarboxylic acid chloride
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 2,6-Pyridinedicarboxylic acid chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,6-Pyridinedicarboxylic acid chloride
Safety Information of 2,6-Pyridinedicarboxylic acid chloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2,6-Pyridinedicarboxylic acid chloride
Industrial 2,6-Pyridinedicarboxylic acid chloride 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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