China Factory Direct
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| CAS number | 186772-43-0 |
| Product name | Benzene, 1-bromo-3-(1,1-dimethylethyl)-5-iodo- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of drug molecules for constructing biologically active compounds | Coupling reactions in organic synthesis (e.g., Suzuki coupling) |
| Materials Science | Preparation of organic functional materials, such as ligands or intermediates for organic light-emitting diodes (OLEDs) | Transition metal-catalyzed cross-coupling reactions |
| Chemical Research | Molecular building block for synthesizing complex organic molecules or studying functional group transformations | Synthetic steps including functional group protection/deprotection and halogen exchange |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or HPLC-UV | Quantitative determination using calibrated chromatographic separation and detection of the main component peak area relative to reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities by retention time comparison and peak area response against reference standards or relative response factors. |
| Residual Solvents | GC-FID with headspace sampling | Volatile organic solvents are extracted into headspace and quantified using calibrated external or internal standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous environment. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection based on characteristic atomic emission spectra after acid digestion and plasma excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride ions on anion-exchange column followed by conductivity detection and quantification against calibration curve. |
| Residual Catalyst (Pd) | ICP-MS | Ultra-trace detection of palladium via mass-to-charge ratio measurement after microwave-assisted acid digestion. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or phase separation under standardized lighting conditions. |
| Bulk Density | USP <616> Tap Density Method | Determined by measuring volume change after mechanical tapping of a known powder mass in a graduated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity pattern from dispersed particles to calculate size distribution based on Mie theory. |
| Ignition Residue | Gravimetric Analysis (Sulfated Ash) | Residue mass after high-temperature combustion in presence of sulfuric acid, expressed as percentage of original sample weight. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 85–89°C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.