9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 259881-39-5 |
| Product name | 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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Documents We Provide for 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene
| Industry | Applications | Processing |
|---|---|---|
| Electronic Materials | Photoresist resin component; liquid crystal alignment agent | Used as an epoxy monomer with high glass transition temperature (Tg) and high thermal stability in cationic polymerization to produce high-performance photoresist matrix resins or vertical alignment (VA) films for liquid crystal display (LCD) applications |
| Advanced Packaging | Underfill adhesives for chip-scale packaging (CSP) and wafer-level packaging (WLP); modifier for molding compounds | Blended with phenolic resins and curing accelerators, then thermally cured to form a crosslinked network with low stress, high bond strength, and low moisture absorption, thereby improving thermal cycling reliability of packaged devices |
| Composites | High-performance prepreg matrix resin for aerospace applications | Blended with aromatic amine curing agents (e.g., diaminodiphenylmethane) and cured using a high-temperature step-cure profile to produce carbon fiber-reinforced composites with high modulus, low dielectric constant (Dk < 3.2 @ 1 GHz), and low dielectric loss (Df < 0.005) |
Manufacturing Quality Control of 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 220-280 nm based on peak area comparison to reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., mono-epoxy, hydrolyzed, or isomeric by-products) using gradient HPLC-UV. |
| Epoxide Content | Acid Titration (HBr in Acetic Acid) | Determines total epoxy group concentration via ring-opening reaction with hydrobromic acid, followed by back-titration with KOH. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measures yellowness intensity by comparing sample solution to APHA color standards or measuring absorbance at 430 nm. |
| Moisture Content | Karl Fischer Titration | Quantifies water content electrochemically by iodine generation and stoichiometric reaction with water in anhydrous methanol/pyridine medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled ashing at 700-800 C and weighing of the crucible residue. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column with conductivity detection after sample dissolution and dilution. |
| Heavy Metals (Pb, Cd, Cr, Hg, As) | ICP-MS | Detects trace heavy metals by plasma ionization and mass-selective detection with isotopic resolution and low detection limits. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube under controlled heating rate. |
| Viscosity (Solution) | Rotational Viscometry | Measures dynamic viscosity of a standardized solution (e.g., 10% w/w in methyl ethyl ketone) at 25 C using spindle-based shear measurement. |
| Solubility | Qualitative Solubility Test | Evaluates complete dissolution behavior in specified solvents (e.g., acetone, THF, DCM) at 25 C by visual inspection after agitation and settling. |
| Bulk Density | Graduated Cylinder Method | Determines mass per unit volume of freely settled powder using calibrated cylinder and analytical balance following ASTM D1895. |
Technical Specifications of 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | 210-215°C |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene
Industrial 9,9-Bis[4-(2-oxiranemethyloxyethyloxy)phenyl]fluorene 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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