China Factory Direct
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| CAS number | 109-04-6 |
| Product name | 2-Bromopyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Pesticides | Synthesis of pesticide intermediates | Prepared by reacting pyridine with bromine |
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in the synthesis of antiviral and antibacterial agents |
| Organic Synthesis | Synthesis of other nitrogen-containing heterocyclic compounds | Acts as an electrophile in aromatic substitution reactions |
| Fragrances | Synthesis of fragrance intermediates | Used to synthesize specific aroma compounds |
| Dyes | Synthesis of dye intermediates | Serves as a raw material for azo dye synthesis |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the color, state, and clarity of the sample; typically a colorless to pale yellow liquid with no visible impurities. |
| Content (Purity) | Gas Chromatography (GC) | Utilizes a capillary column (e.g., HP-5 or DB-624) with an FID detector; qualitative analysis is performed via retention time, and quantitative analysis is conducted using peak area normalization to assess the content of the main component. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Applicable for detecting polar or thermally unstable impurities; commonly employs a C18 column with a UV detector (~254 nm), using external standard or peak area normalization methods. |
| Solvent Residues | Gas Chromatography (GC) | Headspace-GC method is used to detect organic solvents potentially residual from the manufacturing process (e.g., methanol, ethanol, acetone), in compliance with ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Accurately measures trace water content in samples; available in coulometric (for low water content) and volumetric (for higher water content) methods, suitable for water-sensitive compounds. |
| Bromine Content | Ionic Chromatography (IC) or Elemental Analysis | Bromide ion content is determined via ionic chromatography, or bromine elemental proportion is verified using CHNS/O elemental analysis to confirm molecular composition. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR are used to confirm molecular structure by matching characteristic peaks with reference spectra, verifying correct substitution positions. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Detects characteristic absorption peaks of functional groups, such as C-Br stretching vibration (~500–600 cm⁻¹) and aromatic ring skeletal vibrations, aiding in structural identification. |
| Boiling Point / Melting Point | Melting Point Apparatus or Boiling Point Apparatus | Measures physical constants; 2-bromopyridine is a liquid, so boiling point is primarily measured (literature value: ~177–179 °C) for preliminary identification. |
| Density | Densitometer or Pycnometer Method | Determines liquid density at a specified temperature (e.g., 20 °C) and compares it with standard values to assess consistency of the substance. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.556–1.560 |
| Relative Density (20°C/25°C) | 1.470–1.480 g/cm³ |
| Odor | Characteristic pungent odor |
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| 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.