China Factory Direct
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| CAS number | 96761-85-2 |
| Product name | 1,3,5-Tris(3-bromophenyl)benzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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 |
|---|---|---|
| Organic Synthesis | Intermediate for synthesizing high-performance polymers | Used as a brominated arylbenzene monomer in condensation polymerization |
| Materials Science | Preparation of high-heat-resistant resins and liquid crystal materials | Applied in melt or solution condensation polymerization to construct conjugated structures |
| Luminescent Materials | Luminescent molecular scaffold for light-emitting devices | Modified by introducing functional groups to enhance luminescence performance |
| Semiconductor Materials | Precursor for functional electronic materials | Used as a flame-retardant or reinforcing filler in semiconductor packaging |
| Macromolecular Chemistry | Synthesis of aromatic polymers with superior thermal stability and mechanical properties | Applied in coupling reactions (e.g., Suzuki, Ullmann) to build complex structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities using gradient HPLC-UV; identification supported by retention time matching and spiked experiments. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., toluene, THF) via headspace GC with flame ionization detection using internal standard calibration. |
| Moisture Content | Karl Fischer Titration | Determines water content by coulometric or volumetric titration where iodine reacts stoichiometrically with water in a pyridine-methanol solvent system. |
| Inorganic Halides (Br-) | Ion Chromatography (IC) | Quantifies bromide ion after sample alkaline fusion or microwave-assisted extraction, using suppressed conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Measures trace heavy metals after acid digestion; uses inductively coupled plasma ionization and mass spectrometric detection for multi-element quantification. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities affecting lattice integrity. |
| Appearance | Visual Inspection | Assesses physical state, color, and homogeneity of bulk material under controlled white light against established reference standards. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of dry powder using Mie scattering theory applied to laser light diffraction patterns generated by dispersed particles. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue after high-temperature (700-800 C) ashing and precise weighing of the cooled crucible. |
| Chloride Impurity | Potentiometric Titration | Quantifies chloride ions using silver nitrate titrant with silver/silver sulfide electrode detection of endpoint potential change. |
| Bulk Density | ASTM D1895 Method A | Measures mass per unit volume of freely settled powder using standardized cylinder and tapping procedure per ASTM specification. |
| Test Item | Specification |
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| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 245–249 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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.