China Factory Direct
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| CAS number | 97483-77-7 |
| Product name | 5-Bromo-2-pyridinecarbonitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 |
|---|---|---|
| Pesticides | Synthesis of novel insecticidal intermediates | Prepared via bromination and cyanation reactions to construct pyridine-based insecticidal molecular frameworks |
| Pharmaceuticals | Synthesis of anticancer and antiviral drug intermediates | Serves as a key raw material for heterocyclic synthesis, participating in multistep organic reactions |
| Polymers | Functional additive for polymer modification | Covalently bonded to polymer chains to enhance thermal stability and flame retardancy |
| Dyes & Pigments | Dye intermediate for synthesizing nitrogen-containing heterocyclic dyes | Introduces chromophores through nitration, coupling, and related reactions to improve dye photostability |
| Electronic Chemicals | Production of organic semiconductor or liquid crystal display materials | Used to build aromatic heterocyclic compounds with tailored electron transport properties |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and presence of visible foreign matter under natural light or a standard light source. |
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (e.g., 254 nm), employing methanol/water or acetonitrile/water as the mobile phase for gradient or isocratic elution. Calculate main peak purity using external standard method or normalization method. |
| Content Determination | HPLC or GC (Gas Chromatography) | Establish a calibration curve using known concentration standards; quantify target compound content by retention time and peak area. GC is suitable for volatile substances, while HPLC is more commonly used. |
| Solvent Residues | Gas Chromatography (GC) | According to ICH Q3C guidelines, detect organic solvents potentially remaining from the production process (e.g., methanol, ethanol, dichloromethane, ethyl acetate), using headspace injection combined with an FID detector. |
| Water Content | Karl Fischer Titration Method | Determine water content accurately by quantitative reaction of iodine with sulfur dioxide in an anhydrous environment, using coulometric or volumetric methods. |
| Melting Point | Melting Point Apparatus Method | Use automatic or capillary melting point apparatus to heat the sample and record initial and final melting temperatures for evaluating substance purity and consistency. |
| Related Substances (Impurities) | HPLC Method | Optimize chromatographic conditions to separate the main component from possible synthetic intermediates, by-products, or degradation products. Use a diode array detector (DAD) for qualitative assistance. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR), Mass Spectrometry (MS), Infrared Spectroscopy (IR) | Confirm molecular structure via ¹H-NMR, ¹³C-NMR, LC-MS, or GC-MS; verify functional groups (e.g., nitrile, pyridine ring) characteristic absorption peaks using FT-IR. |
| Particle Size Distribution (for solid powders) | Laser Diffraction Particle Size Analysis | Applicable when controlling particle size for formulation purposes; measure D10, D50, D90 parameters by dispersing the sample using wet or dry methods. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect heavy metal residues such as lead, cadmium, mercury, and arsenic according to pharmacopoeia methods. ICP-MS offers higher sensitivity and is suitable for trace element analysis. |
| Test Item | Specification |
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| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 75–79 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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.