China Factory Direct
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| CAS number | 39745-40-9 |
| Product name | 3-AMINO-2-CHLORO-6-PICOLINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeIndustrial 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) |
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 |
|---|---|---|
| Pesticide Manufacturing | Key intermediate for synthesizing high-efficiency herbicides | Serves as a synthetic precursor for sulfonylurea herbicides such as halosulfuron-methyl, enabling construction of the active molecular structure via condensation and cyclization reactions |
| Pharmaceutical R&D | Intermediate for preparing biologically active drug molecules | Used in synthesizing compounds targeting oncology, inflammation, or neurological disorders, supporting structural modification and optimization during new drug development |
| Fine Chemicals | Raw material for specialty chemical synthesis | Employed to prepare functional pyridine derivatives through substitution, coupling, and related reactions to yield high-value fine chemicals |
| Analytical Chemistry | Organic synthesis standard or reagent | Utilized as a reference compound or probe molecule in laboratory research for method development and reaction screening |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV or UPLC-UV | Separation and quantification of structurally related impurities (e.g., 6-methyl-2-chloropyridine, 3-amino-2-chloropyridine) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify residual solvents (e.g., methanol, ethyl acetate, toluene) per ICH Q3C guidelines. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Hg, As) after acid digestion, based on mass spectrometric detection of elemental isotopes. |
| Chloride Content | Potentiometric Titration with AgNO₃ | Direct titration with standardized silver nitrate solution; endpoint detected by silver ion-selective electrode. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation and reaction of iodine with water in anhydrous medium; quantitative measurement based on charge consumed. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination via controlled heating of a capillary sample; correlates with crystallinity and purity. |
| Appearance & Color | Visual Inspection / Hazen/APHA Color Scale | Subjective assessment of physical state (crystalline solid) and color intensity compared to platinum-cobalt standards. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing (700–800 °C) and weighing. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light through a solution; confirms chiral integrity (if applicable) and absence of racemization. |
| pH of Aqueous Suspension | pH Meter | Determination of surface acidity/basicity by measuring pH of a defined suspension (e.g., 1% w/v in water). |
| Test Item | Specification |
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| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference standard |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.