1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 625385-37-7 |
| Product name | 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate | Used to prepare other derivatives via halogenation reactions |
| Materials Science | Electronic Materials | Applied as a component of organic semiconductor materials in the manufacture of OLED devices |
| Chemical Research | Laboratory Reagent | Used in laboratory settings as a subject of specific chemical reactions or as a catalyst precursor |
Manufacturing Quality Control of 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally similar impurities (e.g., mono-brominated, debrominated, or oxidation by-products) relative to the main peak. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., toluene, THF, methanol) based on retention time and flame ionization response. |
| Heavy Metals | ICP-OES | Simultaneous multi-element detection of toxic metals (Pb, Cd, Hg, Ni, Cr) after acid digestion and plasma excitation. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric determination of water content via iodine-sulfur dioxide redox reaction in anhydrous methanol-based medium. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and visual observation. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing (500-600 C) and weighing. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions following sample dissolution and filtration. |
| Particle Size Distribution | Laser Diffraction | Size analysis of solid particles in suspension based on angular scattering intensity of laser light. |
Technical Specifications of 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
| Test Item | Specification |
|---|---|
| Appearance | White to yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 185–190 °C |
| 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 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
Packaging of 1,8-Dibromo-3,6-di-tert-butyl-9H-carbazole
Industrial 1,8-Dibromo-3,6-di-tert-butyl-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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