China Factory Direct
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| CAS number | 117344-32-8 |
| Product name | Bisphenoxyethanolfluorene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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) |
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 |
|---|---|---|
| Electronic Materials | Hole-transport layer (HTL) material for organic light-emitting diodes (OLEDs) | Thin-film deposition via vacuum thermal evaporation or solution spin-coating; used as an HTL component in red, green, blue, and white OLED devices |
| Electronic Materials | Host or charge-transport material for polymer light-emitting diodes (PLEDs) and organic photovoltaics (OPVs) | Copolymerized with carbazole, triphenylamine, and related units to construct conjugated polymer backbones for solution-processable devices |
| Polymeric Materials | Monomer for high-performance engineering plastics | Condensation polymerization with bisphenol-A-based epoxy resins or aromatic dianhydrides to produce heat-resistant, low-dielectric-constant polyetherimides or polyaryletherketones |
| Pharmaceutical Intermediates | Structural motif for potential antitumor agents | Multi-step functional group transformations—including nitration, reduction, and diazotization-coupling—to construct fluorene-containing heterocyclic bioactive molecules |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification by retention time and peak area comparison against a certified reference standard using UV detection. |
| Related Substances | HPLC-DAD | Separation and detection of impurities based on UV spectral profiles and relative retention times. |
| Residual Solvents | GC-FID | Volatile organic solvents quantified via flame ionization detection after gas chromatographic separation. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration measuring water content by electrochemical reaction with iodine and sulfur dioxide. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) based on atomic emission intensities. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract after sample dissolution. |
| Sulfated Ash | Gravimetric Analysis | Residue mass after high-temperature incineration in presence of sulfuric acid, expressed as percentage. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and visual observation. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution. |
| Particle Size Distribution | Laser Diffraction | Size analysis based on angular dependence of laser light scattering from dispersed particles in suspension or air. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue remaining after ignition at specified temperature, reported as weight percent. |
| pH of Aqueous Suspension | pH Meter | Electrochemical measurement of hydrogen ion activity in a defined suspension of the compound in water. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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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.