3-Bromo-9-phenylcarbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1153-85-1 |
| Product name | 3-Bromo-9-phenylcarbazole |
| 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 3-Bromo-9-phenylcarbazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Bromo-9-phenylcarbazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Bromo-9-phenylcarbazole
| Industry | Application | Process |
|---|---|---|
| Organic Optoelectronic Materials | Intermediate for OLED hole-transport materials | Serves as a core structural unit to construct diarylamine- or starburst-type molecules with high hole mobility via Buchwald-Hartwig or Ullmann coupling reactions. |
| Organic Optoelectronic Materials | Intermediate for organic photovoltaic (OPV) materials | Used to synthesize donor-acceptor (D-A) conjugated polymers or small molecules; photovoltaic active layer materials are prepared via Suzuki or Stille coupling polymerization. |
| Dyes and Pigments | Synthesis of charge-transport materials for organic photoconductors (OPC) | Acts as a key raw material to link carbazole rings with other aromatic amine groups via nucleophilic substitution, producing photoconductive drum materials for laser printers and copiers. |
| Pharmaceutical Chemistry | Building block for pharmaceutical molecules | Used to construct biologically active molecules featuring a carbazole scaffold; specific functional groups are introduced via carbon–nitrogen bond-forming reactions to evaluate antitumor or antibacterial activity. |
Manufacturing Quality Control of 3-Bromo-9-phenylcarbazole
| 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 certified reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., unreacted intermediates, bromination by-products) using gradient HPLC-UV with system suitability criteria. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., toluene, DMF) by gas chromatography with flame ionization detection using internal standard calibration. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration where iodine reacts stoichiometrically with water in anhydrous methanol-based medium. |
| Heavy Metals | ICP-OES | Measures total elemental impurities (Pb, Cd, Hg, As, Ni) after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Residue on Ignition | Gravimetric Analysis | Quantifies non-volatile inorganic residue by high-temperature ashing followed by precise weighing of the remaining ash. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities affecting lattice integrity. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions after sample dissolution and filtration, using conductivity detection and external calibration. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or discoloration against established reference standards under controlled lighting. |
| Bulk Density | Tap Density Tester | Measures mass per unit volume of freely poured and then tapped powder, reflecting flowability and packing characteristics. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry powder using angular scattering pattern of laser light, reported as D10/D50/D90 values. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light by chiral molecules in solution, confirming identity and enantiomeric purity if applicable. |
Technical Specifications of 3-Bromo-9-phenylcarbazole
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 148–152 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| 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 3-Bromo-9-phenylcarbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Bromo-9-phenylcarbazole
Packaging of 3-Bromo-9-phenylcarbazole
Industrial 3-Bromo-9-phenylcarbazole 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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