1,4-DIBROMO-2-IODOBENZENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 89284-52-6 |
| Product name | 1,4-DIBROMO-2-IODOBENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 1,4-DIBROMO-2-IODOBENZENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-DIBROMO-2-IODOBENZENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-DIBROMO-2-IODOBENZENE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Key intermediate for constructing rigid rod-like molecules and π-conjugated systems | Selective cleavage of carbon–iodine and carbon–bromine bonds via Suzuki, Sonogashira, and other cross-coupling reactions to assemble complex aryl architectures |
| Optoelectronic Materials | Used in the preparation of organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and organic photovoltaic materials | Leveraging the linear structure of dibromoiodobenzene to synthesize electroluminescent or charge-transport materials—such as polyphenylenes, fluorene-based polymers, or ladder-type polymers—via polymerization or coupling |
| Pharmaceutical Intermediates | Serves as a scaffold for synthesizing specific drug molecules or bioactive compounds | Employed as a polyhalogenated arene substrate, enabling stepwise functionalization based on differential reactivity of halogen atoms |
| Coordination Chemistry | Used to synthesize organometallic ligands or precursors for metal–organic frameworks (MOFs) | Metalation of carbon–halogen bonds (e.g., lithiation or Grignard reaction) to introduce coordinating groups and construct polydentate ligands |
Manufacturing Quality Control of 1,4-DIBROMO-2-IODOBENZENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., mono-bromo analogs, debrominated byproducts) using gradient HPLC-UV with system suitability criteria. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify residual solvents (e.g., toluene, DMF, methanol) based on calibrated external standards. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine water content via stoichiometric reaction with SO2 and pyridine. |
| Inorganic Halides (Cl-, Br-, I-) | Ion Chromatography (IC) | Separation and quantification of halide anions using suppressed conductivity detection after anion-exchange column separation. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection and quantification of trace heavy metals after acid digestion, using inductively coupled plasma mass spectrometry. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration under controlled white light. |
| Loss on Drying (LOD) | Gravimetric Method | Weight loss measured after drying under specified temperature and vacuum conditions for fixed duration. |
| Residue on Ignition | Sulfated Ash Method | Quantification of non-volatile inorganic residue after high-temperature ignition following sulfuric acid treatment. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light using sodium D-line (589 nm) to confirm chiral purity (if applicable; typically zero for achiral compound). |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution using Mie theory-based laser scattering instrumentation. |
Technical Specifications of 1,4-DIBROMO-2-IODOBENZENE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| 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 1,4-DIBROMO-2-IODOBENZENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-DIBROMO-2-IODOBENZENE
Packaging of 1,4-DIBROMO-2-IODOBENZENE
Industrial 1,4-DIBROMO-2-IODOBENZENE 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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