9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1221237-88-2 |
| Product name | 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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) |
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Documents We Provide for 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole
| Industry | Application | Process |
|---|---|---|
| Organic optoelectronic materials | Used as hole-transport or emissive layer material in organic light-emitting diodes (OLEDs) | Thin-film deposition via vacuum thermal evaporation or solution processing |
| Organic semiconductors | Applied as the semiconductor active layer in organic field-effect transistors (OFETs) | Thin-film deposition via solution spin-coating or printing |
| Synthesis of optoelectronic functional materials | Employed as an intermediate for synthesizing high-performance carbazole derivatives or dendrimers | Organic synthesis reactions including palladium-catalyzed coupling and nucleophilic substitution |
| Fluorescent probes and sensing materials | Used to construct fluorescent sensors responsive to specific ions or molecules | Post-molecular design modification followed by immobilization on substrates via self-assembly or covalent bonding |
Manufacturing Quality Control of 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV | Separates and quantifies structurally similar impurities using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Heavy Metals | ICP-MS | Determines trace metal contaminants (e.g., Pb, Cd, Hg) by inductively coupled plasma mass spectrometry. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using controlled heating and visual observation. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under standardized lighting and conditions. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying under specified temperature and vacuum to determine volatile content. |
| Residue on Ignition | Sulfated Ash Test | Quantifies non-volatile inorganic residue after high-temperature ignition in presence of sulfuric acid. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles by analyzing angular variation in laser light scattering. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume of powder in a calibrated cylinder after standardized tapping. |
Technical Specifications of 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole
| Test Item | Specification |
|---|---|
| Appearance | Pale-red solid |
| Purity | >=99.0% (GC-MS) |
| Melting Point | 218–222 °C |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole
Industrial 9-([1,1'-biphenyl]-3-yl)-3,6-dibromo-9H-carbazole 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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