4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1003-50-5 |
| Product name | 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antiviral, antifungal, or antitumor agents | Construction of active molecular scaffolds via organic synthesis steps including nucleophilic substitution and coupling reactions |
| Agrochemicals | Synthesis of biologically active pesticides or fungicides | Key intermediate in heterocyclic compound construction, with bromine introduction to modulate biological activity |
| Organic Synthesis | Multifunctional synthon for imidazole-containing structures | Bromine atom utilized in cross-coupling reactions such as Suzuki and Heck couplings |
| Materials Science | Monomer precursor for functionalized polymers or coordination polymers | Participation in coordination or polymerization reactions via imidazole nitrogen or bromine sites to form materials such as metal–organic frameworks (MOFs) |
Manufacturing Quality Control of 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220-254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching with reference standards or threshold limits per ICH Q3B. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., methanol, acetone, DMF) against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction with iodine and sulfur dioxide. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other regulated metals after acid digestion, using inductively coupled plasma optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled white light against established reference samples. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic residue mass after high-temperature ashing (700-800 C) and cooling in a desiccator. |
| Bulk Density | Tap Density Tester | Determination of mass per unit volume after standardized tapping (ASTM D1895) to assess powder flow and handling characteristics. |
| Particle Size Distribution | Laser Diffraction | Analysis of size distribution in dry or dispersed state using Mie scattering theory and calibrated laser diffraction instrument. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at specified wavelength (e.g., 589 nm) and concentration to confirm chiral integrity and absence of racemization. |
Technical Specifications of 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 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 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
Safety Information of 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE
Industrial 4,5-DIBROMO-1-METHYL-1H-IMIDAZOLE 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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