China Factory Direct
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| CAS number | 1242056-42-3 |
| Product name | 9H-Fluoren-2-aMine, N-[1,1'-biphenyl]-4-yl-9,9-diMethyl-N-[4-(9-phenyl-9H-carbazol-3-yl)phenyl]- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Organic Electronic Materials | Used as hole-transport materials (HTMs) in organic light-emitting diode (OLED) devices | Applied in vacuum thermal evaporation or solution-based fabrication of OLED functional layers |
| Optoelectronic Materials | Used as host materials for high-performance blue or white phosphorescent OLEDs | Applied in doping or co-evaporation processes within multilayer thin-film device architectures |
| Display Technology | Applied in emissive layer components for high-efficiency, long-lifetime AMOLED displays | Applied in fine metal mask (FMM) thermal evaporation processes |
| Research & Development | Used as novel carbazole-fluorene derivatives for optoelectronic property studies | Applied in solution spin-coating, thermal evaporation, and device characterization testing |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at characteristic wavelength based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient HPLC-UV with relative response factor correction. |
| Residual Solvents | GC-FID | Measures volatile organic solvents by gas chromatography with flame ionization detection using headspace sampling and external calibration. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration where iodine reacts stoichiometrically with water in pyridine-methanol medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pd, Ni, Fe) by inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus under controlled heating rate. |
| Appearance | Visual Inspection | Evaluates physical state, color, and presence of visible particulates or discoloration against established reference standards under controlled lighting. |
| Bulk Density | USP <616> Tap Density Method | Measures mass per unit volume after standardized tapping of a powder sample in a graduated cylinder. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles in air or liquid medium. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic residue remaining after high-temperature ashing (700-800 C) followed by weighing of the cooled crucible. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral impurities or enantiomeric excess using sodium D-line light through a solution in specified solvent and path length. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=99.0% (HPLC) |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245–250 °C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.3% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.