China Factory Direct
|
|
| CAS number | 955959-89-4 |
| Product name | N-(4-(9-phenyl-9H-fluoren-9-yl)phenyl)-[1,1'-biphenyl]-4-amine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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 Synthesis Intermediates | Used to synthesize other complex organic compounds | Introducing the fluorenyl group via substitution or coupling reactions |
| Fluorescent Materials | Used as a component in fluorescent materials | Fluorescent molecule design and synthesis |
| OLED Emissive Materials | Used in the emissive layer of OLED devices | Thin-film deposition as a host or assistant material |
| Optoelectronic Materials | Used in the synthesis of optoelectronic materials | Chemical synthesis and structural optimization |
| Aggregation-Induced Emission (AIE) Materials | Used in research on aggregation-induced emission (AIE) materials | AIE molecule design and synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase chromatography with external standard calibration. |
| Related Substances | HPLC-UV or UPLC-MS | Separates and detects structurally related impurities (e.g., isomers, dehalogenated, hydrolyzed, or oxidation products) via retention time and spectral matching. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., toluene, THF, DMF) using flame ionization detection after headspace or direct injection. |
| Heavy Metals (Pb, Cd, Hg, Cr, As) | ICP-MS | Quantifies trace metal contaminants by plasma ionization and mass spectrometric detection with isotopic resolution. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines water via electrochemical iodine generation and stoichiometric reaction with sample water. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis | Measures inorganic residue after high-temperature combustion and sulfuric acid treatment, expressed as % w/w. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | DSC or Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid phase transition using controlled heating and thermal analysis. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles in suspension based on angular scattering intensity of laser light. |
| Bulk & Tapped Density | ASTM D6393 (Tap Density Tester) | Determines volumetric mass properties by measuring mass per unit volume before and after mechanical tapping. |
| Optical Rotation | [α]D Measurement (Polarimetry) | Detects chiral impurities or enantiomeric excess by measuring rotation of plane-polarized light at 589 nm. |
| Elemental Analysis (C, H, N) | Combustion Analysis (CHN Analyzer) | Quantifies carbon, hydrogen, and nitrogen content via high-temperature combustion and thermal conductivity detection of evolved gases. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=99.0% (LC-MS) |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245–249 °C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
|
|
|
| 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.