3-Pyridyl bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 626-55-1 |
| Product name | 3-Pyridyl bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 3-Pyridyl bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Pyridyl bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Pyridyl bromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in Grignard reactions and substitution reactions |
| Pesticides | Preparation of pesticide active ingredients | Applied in alkylation and halogenation reactions |
| Chemicals | Production of functional material monomers | Employed in condensation and polymerization reactions |
| Materials | Manufacturing of electronic chemicals | Utilized in oxidation and reduction reactions |
Manufacturing Quality Control of 3-Pyridyl bromide
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (liquid or solid), transparency, and presence of impurities or suspended matter. Typically a colorless to pale yellow liquid. |
| Content (Purity) | Gas Chromatography (GC) | Using a gas chromatograph with capillary column separation and flame ionization detection (FID). The content of the main component is calculated by external standard method or area normalization method. Suitable for quantitative analysis of volatile organic compounds. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Used to detect non-volatile or thermally unstable impurities. Separation is achieved using a reverse-phase column, with UV detector for detection, enabling quantification of various organic impurities. |
| Bromine Content | Elemental Analysis (EA) or Ion Chromatography (IC) | Elemental analysis determines the percentage of elements such as C, H, N, and Br to verify molecular composition; ion chromatography can detect inorganic bromide impurities (e.g., Br⁻). |
| Moisture Content | Karl Fischer Titration | Measures water content based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment. Water is determined precisely by coulometric or volumetric methods. Suitable for trace moisture determination. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, residual organic solvents from manufacturing (e.g., methanol, ethanol, dichloromethane) are analyzed using headspace sampling coupled with GC/FID. |
| Melting Point / Boiling Point | Melting Point Apparatus or Boiling Point Determination | Determine the melting point of 3-bromopyridine (if solid) or boiling point (typically a liquid, around 195–197°C), used for identification and purity assessment. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR), Fourier Transform Infrared Spectroscopy (FT-IR), Mass Spectrometry (MS) | NMR (¹H, ¹³C) confirms molecular structure; FT-IR identifies functional groups; MS determines molecular ion peak and fragment ions to verify molecular weight and structure. |
Technical Specifications of 3-Pyridyl bromide
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (by GC or LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.554–1.558 |
| Relative Density (20°C/4°C) | 1.525–1.535 g/cm³ |
| Odor | Characteristic pyridine-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3-Pyridyl bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Pyridyl bromide
Packaging of 3-Pyridyl bromide
Industrial 3-Pyridyl bromide Procurement FAQ
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.
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