BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14180-51-9 |
| Product name | BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
| Industry | Application | Process |
|---|---|---|
| UV-curable materials | Photoinitiator production | Serves as a key intermediate in synthesizing high-efficiency macromolecular photoinitiators (e.g., bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide, TPO), generating reactive radicals upon UV irradiation to initiate polymerization. |
| Electronic chemicals | Photoresist formulation | Incorporated into photoresist formulations as a photoinitiator or photosensitizer component for pattern transfer processes in microelectronics manufacturing, enabling photochemical curing of photoresist films. |
| Organic synthesis | Wittig reaction reagent | Used as a triphenylphosphine derivative in Wittig reactions to construct carbon–carbon double bonds, where its steric bulk and electronic properties influence the stereoselectivity of the reaction products. |
| Polymer chemical industry | Polymerization catalyst/auxiliary | Employed in specific polymerization systems as a ligand or catalyst component to modulate polymerization rate and the microstructure of polymeric materials. |
Manufacturing Quality Control of BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally similar impurities (e.g., mono-methoxy analogs, triphenylphosphine oxide) using gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., toluene, THF, methanol) by gas chromatography with flame ionization detection against calibrated standards. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine–sulfur dioxide reaction in anhydrous methanol-based reagent. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification after acid digestion, based on mass-to-charge ratio detection with high sensitivity and low detection limits. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating; onset and clear point indicate crystallinity and purity. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of physical state (crystalline solid) and color intensity compared to platinum-cobalt standards. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic ash content after high-temperature combustion (~750 °C) and weighing of residual residue. |
| Phosphorus Content | ICP-OES | Quantification of total phosphorus after microwave-assisted acid digestion, based on element-specific atomic emission intensities. |
| Optical Rotation | [α]D (if chiral impurity suspected) | Measurement of specific rotation using sodium D-line light to detect enantiomeric contamination (though compound is achiral, method verifies absence of chiral degradation products). |
Technical Specifications of BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 142–146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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 BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
Safety Information of BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE
Industrial BIS(4-METHOXYPHENYL)PHENYLPHOSPHINE 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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