2,3-DIBROMO-6-PICOLINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 261373-04-0 |
| Product name | 2,3-DIBROMO-6-PICOLINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent Grade |
| Packaging | 25L/drum |
| 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-DIBROMO-6-PICOLINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3-DIBROMO-6-PICOLINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3-DIBROMO-6-PICOLINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediates | Used as a synthetic raw material |
| Pesticides | Pesticide intermediates | Used as a synthetic raw material |
| Chemical reagents | Organic synthesis raw material | Applied in laboratory-scale synthesis |
Manufacturing Quality Control of 2,3-DIBROMO-6-PICOLINE
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity (Main Component Content) | High-Performance Liquid Chromatography (HPLC) | Using a C18 chromatographic column, with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (220–254 nm) to measure the peak area of the main component. The content is calculated using external standard method or internal standard method, which effectively separates impurities. |
| Impurity Profile Analysis | HPLC-UV / HPLC-MS | HPLC combined with ultraviolet detection or mass spectrometry is used for qualitative and quantitative analysis of degradation products, unreacted raw materials, and by-products (such as monobrominated compounds and oxides), ensuring compliance with ICH impurity control requirements. |
| Moisture Content | Karl Fischer Titration | This method uses a specific reaction between iodine, sulfur dioxide, pyridine, and methanol to determine trace amounts of water in the sample. It is suitable for precise moisture control in organic halogen compounds (typically ≤0.5%). |
| Melting Point | Melting Point Apparatus Measurement | Measuring the melting temperature of solid samples using a capillary method or an automatic melting point apparatus. It is compared with literature values (approximately 75–80°C) to assess crystalline purity and the presence of eutectic impurities. |
| Residual Solvents | Gas Chromatography (GC) | Using headspace injection or direct injection, with DB-624 or HP-INNOWAX columns and a FID detector to detect common organic solvent residues such as ethanol, acetone, and ethyl acetate, complying with ICH Q3C standards. |
| Bromine Content (Br Content) | Oxygen Bomb Combustion - Ion Chromatography / Micro Titration | The sample is combusted in an oxygen bomb to convert bromine into bromide ions, which are then determined by ion chromatography (IC) or titrated with AgNO₃ to determine total bromine content. This verifies the theoretical bromine content (theoretical Br ≈ 58.5%). |
| Appearance and Color | Visual Inspection + Colorimetric Measurement | Observing the color of the solid (should be white to pale yellow crystals). If necessary, a colorimeter (e.g., L*a*b* value) is used to quantify color deviation, avoiding color abnormalities caused by oxidation or impurities. |
| Heavy Metal Content | ICP-MS or ICP-OES | After acid digestion, the sample is analyzed by inductively coupled plasma mass spectrometry or optical emission spectrometry to determine heavy metals such as lead, cadmium, mercury, and arsenic. This ensures compliance with limits for pharmaceutical or electronic-grade raw materials (e.g., ≤10 ppm). |
| Solubility Verification | Solvent Solubility Test | Testing solubility in common solvents such as ethanol, acetone, ethyl acetate, and water to serve as supporting evidence for purity and crystalline state (typically slightly soluble in water, easily soluble in organic solvents). |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Collecting the infrared absorption spectrum of the sample and comparing its characteristic peaks (e.g., C-Br stretching vibration ~500–600 cm⁻¹, pyridine ring C=N ~1580 cm⁻¹, methyl C-H ~2900–3000 cm⁻¹) to confirm structural integrity. |
| Nuclear Magnetic Resonance (¹H / ¹³C NMR) | Solution Nuclear Magnetic Resonance Spectroscopy | Using DMSO-d₆ or CDCl₃ as the solvent, the structure is confirmed by chemical shift and integration ratio (e.g., methyl singlet at δ ~2.5 ppm, aromatic protons at δ ~7.5–8.2 ppm), used for structural confirmation and verification of high-purity samples. |
Technical Specifications of 2,3-DIBROMO-6-PICOLINE
| Test Item | Specification |
|---|---|
| Appearance | Brown liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 35–39 °C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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-DIBROMO-6-PICOLINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3-DIBROMO-6-PICOLINE
Packaging of 2,3-DIBROMO-6-PICOLINE
Industrial 2,3-DIBROMO-6-PICOLINE 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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