China Factory Direct
|
|
| CAS number | 13534-99-1 |
| Product name | 3-Bromo-2-pyridinamine |
| 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) |
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 pharmaceutical intermediates for anticancer and antiviral drug development | Construction of pyridine ring structures via bromination and amination reactions to synthesize target drug molecules |
| Pesticides | Use as a pesticide intermediate in the development of novel insecticides or fungicides | Introduction of functional groups via coupling or nucleophilic substitution reactions to enhance biological activity |
| Polymers | Use as a functional monomer or modifier to improve polymer performance | Participation in condensation or addition polymerization to incorporate nitrogen-containing heterocyclic structures, thereby enhancing thermal stability and chemical resistance |
| Organic Synthesis | Use as a starting material or intermediate in fine chemical synthesis | Construction of complex molecular frameworks via palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Negishi couplings) |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities. Typically appears as white to off-white crystalline powder. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and a UV detector (e.g., 254 nm). The content of the main component is calculated based on retention time and peak area. |
| Content Determination | HPLC External Standard Method or Titration | HPLC method accurately determines the content of the main component; acid-base titration may also be used for rough determination of amino content. |
| Moisture | Karl Fischer Method | Measures moisture content using coulometric or volumetric methods, suitable for precise analysis of low moisture content samples. |
| Residual Solvents | Gas Chromatography (GC) | Detects residual organic solvents (e.g., methanol, ethanol, dichloromethane) from the synthesis process, in compliance with ICH guidelines. |
| Melting Point | Melting Point Apparatus | Determines the melting temperature of the compound using an automatic or capillary melting point apparatus, used for identification and preliminary purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measures residual heavy metals such as lead, arsenic, and mercury to ensure compliance with pharmaceutical or industrial standards. |
| Related Substances (Impurities) | HPLC Method | Analyzes impurities such as by-products and degradation products to assess sample stability and safety. |
| Structure Confirmation | Nuclear Magnetic Resonance (NMR), Mass Spectrometry (MS), Infrared Spectroscopy (IR) | Confirms molecular structure using techniques such as ¹H-NMR, ¹³C-NMR, ESI-MS, and FT-IR. |
| Particle Size Distribution (if applicable) | Laser Diffraction Particle Size Analysis | If used in formulations, particle size needs to be controlled to affect solubility and bioavailability. |
| Test Item | Specification |
|---|---|
| Appearance | Off White to light brown crystalline powder |
| Purity | ≥98.0% |
| Water | ≤0.5% |
| Melting point | 60~66°C |
|
|
|
| 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.