3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 855738-89-5 |
| Product name | 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole |
| 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-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis/Pharmaceuticals | Raw material for Suzuki-Miyaura cross-coupling reactions | Used to construct carbazole-based biaryl frameworks for synthesizing bioactive pharmaceutical molecules or intermediates |
| Organic Synthesis/Materials Science | Synthesis of carbazole-containing conjugated polymers | Preparation of polyarylene or polycarbazole derivatives via cross-coupling polymerization for optoelectronic materials |
| Optoelectronics/OLED | Synthesis of hole-transport or host materials for organic light-emitting diodes (OLEDs) | Carbazole groups are introduced via coupling of boronate ester groups with aryl halides to enhance charge-carrier transport performance |
| Liquid Crystal Materials | Synthesis of liquid crystal monomers | Serves as an intermediate to incorporate a rigid carbazole core, improving the optoelectronic properties and thermal stability of liquid crystal molecules |
Manufacturing Quality Control of 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase chromatography with UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV | Separates and quantifies impurities based on retention time and peak area relative to main peak. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents using flame ionization detection after gas chromatographic separation. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent in anhydrous methanol medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pb, Cd, Ni) by mass spectrometric detection of elemental ions after acid digestion. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride anions using suppressed conductivity detection after aqueous extraction. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled lighting and against white/black background. |
| Bulk Density | ASTM D1895 | Measures mass per unit volume of freely settled powder using standardized cylinder and funnel apparatus. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode. |
Technical Specifications of 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
| 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-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
Safety Information of 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-carbazole
Industrial 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-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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