China Factory Direct
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| CAS number | 19798-80-2 |
| Product name | 2-Amino-4-chloropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of antitumor drug intermediates | Used as a key intermediate in the synthesis of multi-target kinase inhibitors |
| Agrochemicals | Synthesis of herbicides and insecticides | Applied to construct nitrogen-containing heterocyclic structures to enhance biological activity |
| Fine Chemicals | Organic synthesis intermediate | Employed in Suzuki coupling, N-alkylation, and other reactions to prepare functional molecules |
| Research Institutions | Chemical reagent | Used for structural modification and screening of novel pyridine-based compounds |
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe sample color, form (e.g., white to off-white crystalline powder), and check for any foreign matter or lumps. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Separate using a reverse-phase column with an appropriate mobile phase (e.g., methanol/buffer system). Quantify main peak purity using a UV detector. |
| Content Determination | HPLC External Standard Method / Potentiometric Titration | HPLC method calculates content by comparison with standard; potentiometric titration uses its basic amine group reacting with acid. |
| Related Substances (Impurities) | HPLC Gradient Elution Method | Separe potential process impurities or degradation products via gradient elution program. Quantify using area normalization or external standard method. |
| Moisture | Karl Fischer Moisture Determination Method | Determine water content by quantitative reaction with Karl Fischer reagent using coulometric or volumetric methods. |
| Residual Solvents | Gas Chromatography (GC) | Analyze possible residual organic solvents (e.g., methanol, ethanol) using headspace or direct injection with FID detector. |
| Melting Point | Capillary Melting Point Determination | Determine temperature range from initial melting to complete melting to assess physical purity and crystallinity consistency. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and measure levels of limited elements such as lead, arsenic, cadmium, and mercury according to pharmacopoeia or customer requirements. |
| pH Value (Solution) | pH Meter Measurement | Prepare sample solution at specified concentration and measure acidity/alkalinity using a calibrated pH meter. |
| Loss on Drying | Oven Drying to Constant Weight | Dry at specified temperature (e.g., 105°C) until constant weight is achieved and calculate percentage weight loss to evaluate volatile components. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 68.0 - 72.0 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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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.