China Factory Direct
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| CAS number | 15862-31-4 |
| Product name | 2-Amino-3-bromo-5-nitropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Intermediates | Intermediate in the synthesis of antitumor and antibacterial agents | Used as a key intermediate in coupling or substitution reactions to construct the active pharmaceutical ingredient (API) scaffold |
| Agrochemicals | Intermediate in the synthesis of novel insecticides or fungicides | Applied in the preparation of biologically active pyridine-based agrochemicals via reduction, cyclization, and related reactions |
| Organic Synthesis | Used in the synthesis of nitrogen-containing heterocyclic compounds | Employed in functional organic molecule synthesis through functional group transformations such as nitro reduction and bromo substitution |
| Test Item | Commonly Used Testing Methods | Method Overview |
|---|---|---|
| Structure Confirmation | Proton Nuclear Magnetic Resonance (¹H NMR) | Analyzes chemical shifts and coupling patterns of hydrogen atoms in the molecule to confirm structural features of the target compound. |
| Carbon-13 Nuclear Magnetic Resonance (¹³C NMR) | Provides carbon skeleton information, assisting in confirming substitution positions and overall molecular structure. | |
| Infrared Spectroscopy (IR) | Analyzes characteristic absorption peaks of functional groups (e.g., N-H, NO₂, C-Br bonds) to verify the presence of specific functional groups. | |
| Mass Spectrometry (MS) | Confirms molecular weight through molecular ion peaks ([M+H]⁺ or [M]⁺), with fragment ion peaks assisting in structural analysis. | |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase columns (e.g., C18) and UV detector (~254 nm or optimized wavelength) to quantify the purity of the main component. |
| Thin-Layer Chromatography (TLC) | Quick qualitative screening for impurities using silica gel plates and an appropriate developing system, observing spot number and Rf values after visualization. | |
| Content Determination | External Standard Method or Area Normalization Method by HPLC | Establishes a calibration curve using reference standards to calculate the content of the target compound; alternatively, peak area normalization is used to estimate relative content. |
| Impurity Detection | HPLC-UV or HPLC-DAD | Uses a diode array detector to identify UV spectra of impurity peaks, determining if they are known or unknown related substances. |
| Liquid Chromatography-Mass Spectrometry (LC-MS) | Performs high-sensitivity qualitative analysis of impurities, inferring impurity structures based on retention time and mass-to-charge ratio. | |
| Water Content Determination | Karl Fischer Titration | Quantifies water content through titration reaction, suitable for compounds that are thermally unstable or not suitable for drying by heating. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Uses capillary column separation with FID or MS detector to quantify common residual organic solvents (e.g., methanol, ethyl acetate). |
| Heavy Metal Detection | Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) | High-sensitivity multi-element detection, meeting ICH Q3D requirements to assess levels of elemental impurities such as As, Pb, Cd, and Hg. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the melting temperature range of the compound, used as a physical constant for preliminary identification and purity assessment. |
| Appearance and Characteristics | Visual Inspection | Observes physical properties such as color (typically yellow to orange-red solid), crystal form, and odor to ensure they match standard descriptions. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light yellow crystalline powder |
| Purity | >=98.0% (by HPLC) |
| Melting Point | 142-146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.