China Factory Direct
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| CAS number | 886365-46-4 |
| Product name | 5-CHLORO-3-METHYL-PYRIDINE-2-CARBOXYLIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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) |
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 | Used as a pharmaceutical intermediate in the synthesis of targeted anticancer or anti-inflammatory drugs | Core structure constructed via multistep organic synthesis, including chlorination, methylation, and carboxylation reactions |
| Agricultural Chemicals | Used to synthesize novel pesticide active ingredients, such as insecticides or fungicides | Starting from 5-chloro-3-methylpicolinic acid, biologically active functional groups introduced via amidation, esterification, and related reactions |
| Polymers | Employed as a functional monomer in polymerization to produce specialty polymers with defined properties | Condensation polymerization with diols or diamines via esterification or amidation |
| Fine Chemicals | Used to synthesize dye intermediates or photosensitive materials | Aromatic groups introduced via coupling reactions (e.g., Suzuki coupling) to form complex conjugated systems |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., isomers, precursors, degradants) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., methanol, toluene, DMF) based on retention time and flame ionization response. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric determination of water content via iodine-sulfur dioxide redox reaction in pyridine-methanol buffer. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Cr, Ni, As) after acid digestion, using plasma excitation and optical emission detection. |
| Chloride Ion (Cl-) | Ion Chromatography | Separation and conductivity detection of chloride anions in aqueous extract, using suppressed conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Residue mass measurement after high-temperature incineration (500-600 C) of sample with sulfuric acid pretreatment. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using calibrated capillary tube method under controlled heating rate. |
| Particle Size Distribution | Laser Diffraction | Measurement of size distribution in dry or wet dispersion by analyzing angular scattering pattern of laser beam. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light source to assess chiral purity (if applicable; typically low for this compound). |
| Residual Palladium | ICP-MS | Ultra-trace quantification of palladium catalyst residues after microwave-assisted digestion, using mass spectrometric detection. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (by LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.