N-ETHYL-6-BROMO-CARBAZOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 57102-97-3 |
| Product name | N-ETHYL-6-BROMO-CARBAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 N-ETHYL-6-BROMO-CARBAZOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-ETHYL-6-BROMO-CARBAZOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-ETHYL-6-BROMO-CARBAZOLE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Synthesis of pharmaceutical intermediates | Prepared via bromination and ethylation reactions |
| Materials Science | Preparation of luminescent materials | Used as a precursor for organic semiconductor materials |
| Pharmaceutical Industry | Synthesis of antitumor drugs | Applied in constructing carbazole-based drug molecular frameworks |
| Agrochemicals | Synthesis of pesticide intermediates | Incorporated in the synthesis of heterocyclic compounds |
Manufacturing Quality Control of N-ETHYL-6-BROMO-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 (e.g., 280–310 nm) and external standard calibration. |
| Related Substances (Impurities) | HPLC-UV or UPLC-UV | Separates and quantifies structurally related impurities (e.g., bromination by-products, dehalogenated species, ethyl-substituted isomers) using gradient elution and peak area comparison. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., toluene, DMF, THF) based on retention time and flame ionization response relative to internal/external standards. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Determines trace water content via electrochemical iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Heavy Metals (as Pb) | ICP-MS or ICP-OES | Measures total heavy metal content (e.g., Pb, Cd, Hg, Ni) after acid digestion by detecting elemental mass-to-charge ratios (ICP-MS) or atomic emission intensities (ICP-OES). |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid phase transition using controlled heating and visual observation of crystal collapse. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures inorganic ash content by ignition at 600–750 °C followed by weighing of residual non-volatile residue. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection after sample dissolution and filtration. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Measures mass per unit volume of freely settled and then tapped powder to assess flowability and packing characteristics. |
| Particle Size Distribution | Laser Diffraction (Dry Dispersion) | Determines size distribution by analyzing angular scattering pattern of laser light passed through dispersed powder aerosol. |
| Optical Rotation | [α]D (Polarimetry) | Measures specific rotation at sodium D-line (589 nm) to confirm chiral integrity and absence of racemization (though compound is achiral, used for batch consistency verification if resolved forms are relevant). |
Technical Specifications of N-ETHYL-6-BROMO-CARBAZOLE
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 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 N-ETHYL-6-BROMO-CARBAZOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-ETHYL-6-BROMO-CARBAZOLE
Packaging of N-ETHYL-6-BROMO-CARBAZOLE
Industrial N-ETHYL-6-BROMO-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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