2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79922-55-7 |
| Product name | 2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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-maleimidephenoxy)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-maleimidephenoxy)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-maleimidephenoxy)phenyl)propane
| Industry | Application | Process |
|---|---|---|
| Polymers | Used as a crosslinker for modifying high-performance polymers such as epoxy resins and polyimides | Added during polymer synthesis or processing and thermally cured to achieve inter-chain crosslinking |
| Composites | Enhances thermal resistance, mechanical strength, and dimensional stability of composites (e.g., carbon fiber–reinforced resins) | Incorporated as an additive during composite manufacturing; strengthens interfacial bonding and network structure via curing reactions |
| Electronic Encapsulation | Used to toughen and improve thermal resistance of semiconductor encapsulation materials | Blended into encapsulant formulations and cured to form a stable three-dimensional network structure |
| Adhesives | Serves as a crosslinking component in high-performance adhesives to enhance high-temperature resistance and creep resistance | Added during adhesive formulation and crosslinked via thermal or UV activation |
| Coatings | Enhances thermal resistance and corrosion protection in specialty coatings (e.g., aerospace and automotive coatings) | Functionally incorporated as a reactive monomer in coating systems; forms a dense, crosslinked film upon curing |
Manufacturing Quality Control of 2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220–280 nm, comparing peak area against a certified reference standard. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents (e.g., DMF, toluene) using gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine in a pyridine/methanol buffer system. |
| Heavy Metals (Pb, Cd, Hg, Cr, As) | ICP-MS | Multi-element trace metal quantification via inductively coupled plasma mass spectrometry after acid digestion and matrix-matched calibration. |
| Acid Value | Potentiometric Titration | Determination of free carboxylic acid groups by titration with standardized KOH solution using a pH electrode for endpoint detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate per USP <741>. |
| Residual Maleimide (Unreacted Monomer) | HPLC-UV | Specific quantification of unreacted 4-(4-aminophenoxy)phthalimide or maleic anhydride derivatives using gradient HPLC-UV. |
| Color (APHA) | Visual Spectrophotometry (APHA Scale) | Comparison of sample solution color intensity against platinum-cobalt standard solutions at 455 nm per ASTM D1209. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed powder particle size via Mie scattering theory using a laser diffraction particle size analyzer. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after incineration at 750 °C per USP <281>. |
Technical Specifications of 2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 215–220 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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-maleimidephenoxy)phenyl)propane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane
Safety Information of 2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,2-Bis(4-(4-maleimidephenoxy)phenyl)propane
Industrial 2,2-Bis(4-(4-maleimidephenoxy)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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