2,3-Dibromopyridine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13534-89-9 |
| Product name | 2,3-Dibromopyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for 2,3-Dibromopyridine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3-Dibromopyridine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3-Dibromopyridine
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis of insecticide intermediates | Bromination at the 2- and 3-positions of the pyridine ring to introduce bromine atoms, enabling preparation of novel organophosphorus or synthetic pyrethroid pesticides |
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as a key precursor in coupling or substitution reactions to construct pyridine-containing drug scaffolds, such as anticancer and antimicrobial agents |
| High-performance polymers | Synthesis of functional monomers | Acts as a functional group introducer for polymer modification—e.g., of polyolefins or polyamides—to enhance thermal stability and flame retardancy |
| Organic synthesis | Intermediate for fine chemical synthesis | Employed in multistep organic syntheses to build complex heterocyclic compounds, participating in electrophilic substitution and cross-coupling reactions (e.g., Suzuki, Stille) |
Manufacturing Quality Control of 2,3-Dibromopyridine
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and visible impurities under natural light or standard illumination. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) with UV detection; quantifies the main component based on retention time and peak area. |
| Content Determination | Gas Chromatography (GC) | Applicable to samples with good volatility; uses capillary columns of appropriate polarity and FID detection; quantitative analysis via internal standard or external standard method. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Performs ¹H-NMR and ¹³C-NMR analysis to determine hydrogen and carbon skeletal structures, confirming the correct structure of the target compound. |
| Structure Confirmation | Mass Spectrometry (MS) | Utilizes electron ionization (EI) or electrospray ionization (ESI) to obtain molecular ion peaks and fragment information, verifying the molecular formula. |
| Residual Solvents | Gas Chromatography (GC) | Follows ICH guidelines to detect organic solvents (e.g., methanol, ethanol, dichloromethane) potentially residual from production processes. |
| Water Content | Karl Fischer Titration | Employs the redox reaction between iodine and sulfur dioxide in the presence of pyridine and methanol to precisely measure moisture content in the sample. |
| Melting Point | Melting Point Apparatus Method | Uses automatic or capillary melting point apparatus to determine the temperature range at which the compound transitions from solid to liquid, useful for preliminary identification and purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measures residual levels of heavy metals such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopoeial or relevant safety standards. |
| Related Substances (Impurities) | HPLC or GC | Detects and quantifies by-products or degradation impurities formed during synthesis by separation from the main peak, assessing sample stability and safety. |
Technical Specifications of 2,3-Dibromopyridine
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 62.0–66.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
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 2,3-Dibromopyridine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3-Dibromopyridine
Packaging of 2,3-Dibromopyridine
Industrial 2,3-Dibromopyridine 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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