Bis(4-bromophenyl) ether Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2050-47-7 |
| Product name | Bis(4-bromophenyl) ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 Bis(4-bromophenyl) ether
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Bis(4-bromophenyl) ether Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Bis(4-bromophenyl) ether
| Industry | Application | Process |
|---|---|---|
| Flame Retardant Manufacturing | Intermediate in the synthesis of decabromodiphenyl ether (DecaBDE) | Bromination with elemental bromine in the presence of a catalyst, or directed bromination of diphenyl ether |
| Organic Synthesis | Structural building block for liquid crystal materials, pharmaceuticals, and agrochemical intermediates | Metal-catalyzed cross-coupling reactions—including Ullmann and Suzuki couplings—to construct diaryl ether frameworks |
| Materials Science | Monomer for high-performance polymers such as polyaryletherketones (PAEKs) and polyarylethersulfones (PAESs) | Condensation via nucleophilic substitution with compounds such as difluorodiphenyl ketone or dichlorodiphenyl sulfone to form thermally stable polymer chains |
Manufacturing Quality Control of Bis(4-bromophenyl) ether
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 220-280 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-DAD | Identifies and quantifies impurities (e.g., mono-brominated isomers, dibenzodioxins) by retention time and spectral matching using diode-array detection. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., toluene, DMF) via gas chromatography with flame ionization detection using headspace sampling. |
| Moisture Content | Karl Fischer Titration | Determines water content by coulometric or volumetric titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Measures trace heavy metal concentrations after acid digestion using inductively coupled plasma mass spectrometry for multi-element ultratrace detection. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue by incineration at 550-600 C followed by weighing of the non-volatile residue. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid using calibrated capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under standardized white light and against specified reference standards. |
| Bulk Density | ASTM D1895 | Determines mass per unit volume of freely settled powder using a calibrated graduated cylinder and precision balance. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of dry powder by analyzing angular scattering pattern of laser beam passing through dispersed sample. |
| Residual Bromine (as Br2) | Redox Titration | Quantifies free bromine by titration with standardized sodium thiosulfate solution using starch indicator and iodometric back-titration principle. |
Technical Specifications of Bis(4-bromophenyl) ether
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 102–106°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 Bis(4-bromophenyl) ether
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Bis(4-bromophenyl) ether
Packaging of Bis(4-bromophenyl) ether
Industrial Bis(4-bromophenyl) ether 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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