2,2-Bis[4-(4-aminophenoxy)phenyl]propane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13080-86-9 |
| Product name | 2,2-Bis[4-(4-aminophenoxy)phenyl]propane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2-Bis[4-(4-aminophenoxy)phenyl]propane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
| Industry | Application | Process |
|---|---|---|
| Polymers | Monomer for synthesizing polyimide (PI) and polyetherimide (PEI) | Acts as a diamine monomer in condensation polymerization to produce high-performance engineering plastics |
| Electronics | Insulating layer material for flexible printed circuit boards (FPCs) | Used to synthesize polyimide films with excellent thermal stability and dielectric properties |
| Aerospace | High-temperature structural adhesives and matrix resins for composites | Copolymerized with anhydrides to form high-temperature-resistant, high-strength polymer matrices |
| Microelectronics Packaging | Dielectric material in chip packaging | Patterned via photolithography to form fine features, serving as interlayer dielectric material |
| Coatings | Raw material for high-temperature-resistant coatings | Copolymerized with other monomers to produce heat- and chemical-resistant coating resins |
Manufacturing Quality Control of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on the reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary tube method per USP <741>. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue after controlled ashing at 600 C for 2 hours. |
| Heavy Metals | ICP-OES | Simultaneous multi-element quantification of Pb, Cd, Hg, As, Cr after acid digestion and plasma excitation. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration using silver nitrate with silver indicator electrode; endpoint detected by potential inflection. |
| Primary Amino Group Content | Acid-Base Back Titration | Reaction with excess standardized HCl, followed by back-titration with NaOH using methyl red indicator. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents (e.g., DMF, THF, chlorobenzene) using flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Measurement of size distribution in dispersed suspension via angular scattering pattern analysis. |
| Color (APHA) | Visual Comparison or Spectrophotometric Method | Comparison of sample solution color intensity against platinum-cobalt standard scale at 455 nm. |
| Solubility in Common Solvents | Qualitative Dissolution Test | Assessment of complete dissolution in specified solvents (e.g., NMP, DMF, acetone) at 25 C with agitation. |
| Microbial Contamination | Membrane Filtration and Plate Count | Enumeration of aerobic mesophilic microorganisms after filtration, membrane transfer, and incubation on TSA agar. |
Technical Specifications of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 245–249 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
Safety Information of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane
Industrial 2,2-Bis[4-(4-aminophenoxy)phenyl]propane 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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