9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1221237-83-7 |
| Product name | 9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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-(2-naphthalenyl)-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-(2-naphthalenyl)-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-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
| Industry | Application | Process |
|---|---|---|
| Organic Electronic Materials | Used in the synthesis of hole-transport or host materials for organic light-emitting diodes (OLEDs) | Serves as a key intermediate in constructing conjugated molecular frameworks via Suzuki or Ullmann coupling reactions |
| Optoelectronic Functional Materials | Used to prepare thermally activated delayed fluorescence (TADF) or phosphorescent host materials | Coupled with other aromatic groups to tune HOMO/LUMO energy levels and charge-carrier transport properties |
| Fluorescent Probes and Sensors | Potentially applicable in fluorescent sensing or bioimaging (research stage) | Leverages its rigid carbazole structure and modifiable sites for attachment of recognition moieties |
| Polymer Chemistry | Used as a monomer in synthesizing carbazole-containing conjugated polymers | Employed in palladium-catalyzed cross-coupling polymerizations (e.g., Yamamoto or Suzuki polymerization) to produce optoelectronic polymers |
Manufacturing Quality Control of 9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at characteristic wavelength. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally similar impurities using diode array detection for spectral confirmation. |
| Residual Solvents | GC-FID | Measures volatile organic solvents by gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Determines trace metal contaminants (e.g., Pb, Cd, Ni) via inductively coupled plasma mass spectrometry. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method. |
| Residue on Ignition | Gravimetric Analysis | Quantifies inorganic ash content after high-temperature incineration and weighing. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles in suspension using angular light scattering. |
| Bulk Density | Tap Density Tester | Determines mass per unit volume of powder under standardized tapping conditions. |
| Organic Volatile Impurities (OVI) | GC-MS | Identifies and quantifies unknown volatile organic impurities using mass spectral library matching. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral impurities or enantiomeric excess using sodium D-line light. |
Technical Specifications of 9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| 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 | <=0.3% |
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-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
Safety Information of 9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 9-(2-naphthalenyl)-3,6-DibroMo-9H-carbazole
Industrial 9-(2-naphthalenyl)-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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