China Factory Direct
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| CAS number | 909036-46-0 |
| Product name | 2-CHLORO-3-IODOPYRIDIN-4-AMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical R&D | Intermediate for synthesizing pyridine derivatives with antitumor activity | Used as a key building block in coupling reactions (e.g., Suzuki, Heck) followed by cyclization and functional group transformations |
| Agrochemical R&D | Potential intermediate for fungicidal or insecticidal active ingredient scaffolds | Applied to construct halogenated nitrogen-containing heterocyclic active molecules; biological activity optimized via amine modification and side-chain introduction |
| Organic Synthesis | Polyhalogenated heterocyclic building block for functional molecule design in materials science | Processed via selective halogen substitution (e.g., iodine sites for cross-coupling; chlorine sites retained or further substituted) to prepare conjugated functional material precursors |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities in the sample under natural light or standard illumination. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard; confirm molecular structure based on characteristic absorption peaks (e.g., N-H, C-Cl, C-I, aromatic ring skeletal vibrations). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Dissolve the sample in a deuterated solvent and analyze chemical shifts, coupling constants, and integration ratios of hydrogen atoms to verify molecular structure. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (typically around 254 nm); quantify the main component using external or internal standard method. |
| Related Substances / Impurities | High-Performance Liquid Chromatography (HPLC) | Employ gradient elution to separate potential impurities (e.g., unreacted starting materials, by-products, degradation products); quantify using peak area normalization or reference standard method. |
| Water Content | Karl Fischer Titration | Measure water content based on the quantitative reaction of iodine with sulfur dioxide in a pyridine-methanol system; suitable for trace moisture determination. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, use headspace sampling with gas chromatography to detect residual organic solvents (e.g., methanol, ethanol, acetone) from manufacturing processes. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Determine residual levels of heavy metal elements such as lead, arsenic, cadmium, and mercury, ensuring compliance with pharmacopoeial limits. |
| Melting Point | Melting Point Apparatus | Determine the temperature range at which the compound transitions from solid to liquid using capillary method or automatic melting point instrument; used for preliminary identification and purity assessment. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Heat the sample at a specified temperature for a defined period and measure the percentage weight loss to assess volatile components or residual solvents. |
| Sulfated Ash | Sulfate Ash Residue Method | Char the sample, treat with sulfuric acid, then incinerate at high temperature; weigh the residue to determine total inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Purple solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| 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.