China Factory Direct
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| CAS number | 79247-78-2 |
| Product name | 2,5-DIBROMO-4-METHYLTHIAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/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) |
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 |
|---|---|---|
| Chemical Synthesis | Intermediate for pharmaceutical and agrochemical synthesis | Used as an organic synthesis intermediate in constructing thiazole-based compounds for bioactive molecule synthesis |
| Agrochemical R&D | Intermediate for synthesizing novel insecticides or fungicides | Applied in electrophilic substitution or coupling reactions to introduce bromo and methyl functional groups for designing high-efficacy, low-toxicity agrochemicals |
| Pharmaceutical R&D | Critical intermediate in antibacterial and antiviral drug development | Used to construct drug molecule scaffolds containing thiazole rings, enhancing target selectivity and biological activity |
| Materials Science | Precursor for functional materials | Applied in preparing organic functional materials with specific optoelectronic properties, such as building blocks for fluorescent probes or semiconductor materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related impurities (e.g., mono-brominated analogs, des-bromo, oxidation by-products) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., dichloromethane, toluene, methanol) via headspace GC with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in anhydrous pyridine/methanol medium. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, using plasma excitation and atomic emission detection at element-specific wavelengths. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic ash content by ignition at 700–800 °C followed by precise weighing of residual inorganic matter. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition assessment by observing the temperature range over which solid-to-liquid phase change occurs under controlled heating. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation and quantification of chloride ions in solution using anion-exchange column and suppressed conductivity detection. |
| Appearance | Visual Inspection (in Solution) | Assessment of clarity and color of a standardized solution (e.g., 10 mg/mL in acetonitrile) against water or platinum-cobalt standards under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measurement of chiral purity (if applicable) via angular rotation of plane-polarized light in a defined concentration/pathlength solution at specified wavelength (e.g., 589 nm) and temperature. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Determination of mass per unit volume after mechanical tapping to achieve reproducible packing state; reported as tapped density (g/mL). |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 142.0 - 146.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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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.