2-Bromo-9,9-di-n-butylfluoren Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 88223-35-2 |
| Product name | 2-Bromo-9,9-di-n-butylfluoren |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 2-Bromo-9,9-di-n-butylfluoren
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Bromo-9,9-di-n-butylfluoren Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Bromo-9,9-di-n-butylfluoren
| Industry | Application | Process |
|---|---|---|
| Organic Optoelectronic Materials | Intermediate for synthesizing emissive or charge-transport layers in OLEDs and PLEDs | Constructing π-conjugated systems via transition-metal-catalyzed reactions, such as Suzuki coupling and Buchwald-Hartwig amination |
| Polymer Chemistry | Monomer for preparing fluorene-containing functional polymers (e.g., polyfluorene semiconductors) | Participating in condensation or copolymerization reactions; bromine atoms enable subsequent functionalization |
| Organic Synthesis Reagents | Aryl bromide reagent for cross-coupling reactions to construct complex molecular frameworks | Forming C–C or C–N bonds with boronic acids, amines, alkynes, etc., under palladium or nickel catalysis |
| Materials Science Research | Precursor for developing novel fluorescent probes or sensing materials | Structural modification at bromine sites to tune optical properties and molecular recognition capability |
Manufacturing Quality Control of 2-Bromo-9,9-di-n-butylfluoren
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase C18 column and calibrated standard. |
| Related Substances | HPLC-DAD | Detects and quantifies impurities based on retention time and UV spectral match against reference standards. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using capillary column and flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Heavy Metals | ICP-MS | Detects trace metal contaminants (e.g., Pb, Cd, Hg) by plasma ionization and mass spectrometric quantification. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by high-temperature incineration followed by precise weighing of residue. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube and controlled heating. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting and viewing conditions. |
| Bulk Density | ASTM D1895 | Measures mass per unit volume of freely settled powder using standardized graduated cylinder and balance. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Optical Rotation | Polarimetry | Determines specific rotation using plane-polarized light passing through solution in a temperature-controlled cell. |
Technical Specifications of 2-Bromo-9,9-di-n-butylfluoren
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 148–152°C |
| Water Content (KF) | <=0.5% |
| 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 2-Bromo-9,9-di-n-butylfluoren
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Bromo-9,9-di-n-butylfluoren
Safety Information of 2-Bromo-9,9-di-n-butylfluoren
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-Bromo-9,9-di-n-butylfluoren
Industrial 2-Bromo-9,9-di-n-butylfluoren 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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