3-BROMO-2-CHLORO-4-PICOLINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 55404-31-4 |
| Product name | 3-BROMO-2-CHLORO-4-PICOLINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 3-BROMO-2-CHLORO-4-PICOLINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-BROMO-2-CHLORO-4-PICOLINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-BROMO-2-CHLORO-4-PICOLINE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing novel insecticides and fungicides | Used as a pyridine ring derivative in nucleophilic substitution and coupling reactions during organic synthesis |
| Pharmaceuticals | Structural building block for antiviral and antitumor drugs | Applied in transition metal-catalyzed coupling (e.g., Suzuki, Buchwald–Hartwig reactions) to construct complex molecular frameworks |
| Chemicals | Intermediate for producing functional fine chemicals | Converted into high-value pyridine derivatives via halogen exchange, metallation, acylation, and related reactions |
Manufacturing Quality Control of 3-BROMO-2-CHLORO-4-PICOLINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or HPLC-UV | Quantitative determination using calibrated chromatographic separation and detection against reference standard. |
| Related Substances | HPLC-UV with gradient elution | Separation and quantification of impurities based on retention time and peak area relative to main peak. |
| Residual Solvents | GC-FID with headspace sampling | Volatile organic solvents extracted and quantified via gas chromatographic separation and flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water by reaction with iodine in pyridine-methanol solvent system. |
| Heavy Metals | ICP-MS or ICP-OES | Elemental quantification after acid digestion using plasma excitation and mass/atomic emission detection. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration of chloride ions using silver nitrate with silver electrode endpoint detection. |
| Bromide Content | Ion Chromatography (IC) with conductivity detection | Anion separation on ion-exchange column and quantification via conductivity response. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity under controlled lighting against specified standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change in capillary tube. |
| Residue on Ignition | Gravimetric Analysis | Weighing non-volatile residue remaining after high-temperature ashing of sample. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size based on angular scattering pattern of laser beam passing through dispersed sample. |
Technical Specifications of 3-BROMO-2-CHLORO-4-PICOLINE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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-BROMO-2-CHLORO-4-PICOLINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-BROMO-2-CHLORO-4-PICOLINE
Packaging of 3-BROMO-2-CHLORO-4-PICOLINE
Industrial 3-BROMO-2-CHLORO-4-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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