3-Bromo-9H-carbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1592-95-6 |
| Product name | 3-Bromo-9H-carbazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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-9H-carbazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Bromo-9H-carbazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Bromo-9H-carbazole
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to construct nitrogen-containing heterocyclic compounds; employed in Suzuki coupling and other reactions for active pharmaceutical ingredient (API) synthesis |
| Materials Science | Organic optoelectronic material precursor | Serves as a building block for synthesizing fluorescent dyes and OLED emitters; undergoes metal-catalyzed cross-coupling reactions via brominated sites |
| Research Institutions | Chemical research reagent | Applied in the development of novel carbazole derivatives; utilized in studies of C–H functionalization, cross-coupling, and other advanced synthetic methodologies |
Manufacturing Quality Control of 3-Bromo-9H-carbazole
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities in the sample under natural light or standard illumination. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reverse-phase C18 column and UV detector (typically at 254 nm or 280 nm) to quantify the purity of the target compound based on retention time and peak area. |
| Assay | Gas Chromatography (GC) or HPLC | GC is suitable for volatile samples; HPLC is more commonly used. Quantitative analysis is performed by comparison with reference standards. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR and ¹³C-NMR to confirm molecular structure, including substitution positions (e.g., bromine substitution at position 3). |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Employs electrospray ionization (ESI) or electron ionization (EI) MS to identify the molecular ion peak ([M]+ or [M+H]+) for molecular weight confirmation. |
| Residual Solvents | Gas Chromatography (GC) | Detects organic solvents possibly remaining from manufacturing processes (e.g., toluene, dichloromethane) according to ICH guidelines. |
| Water Content | Karl Fischer Titration | Accurately determines water content in the sample via titration; suitable for quality control of moisture-sensitive substances. |
| Melting Point | Melting Point Apparatus | Determines the melting temperature range using an automatic or manual melting point instrument for preliminary identification and purity assessment. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measures residual levels of harmful elements such as lead, mercury, cadmium, and arsenic to meet pharmacopeial or environmental requirements. |
| Residue on Ignition / Ash Content | Sulfated Ash / Ignition Residue Method | Weighs the residue left after high-temperature incineration of the sample to evaluate inorganic impurity content. |
Technical Specifications of 3-Bromo-9H-carbazole
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 162–166°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 3-Bromo-9H-carbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Bromo-9H-carbazole
Packaging of 3-Bromo-9H-carbazole
Industrial 3-Bromo-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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