(4-Methoxybenzyl)tris(phenyl)phosphonium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1530-38-7 |
| Product name | (4-Methoxybenzyl)tris(phenyl)phosphonium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (4-Methoxybenzyl)tris(phenyl)phosphonium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in drug synthesis | Used in Wittig reactions |
| Organic Synthesis | Preparation of alkenes | Applied in Wittig reactions |
| Materials Science | Preparation of functional polymeric materials | Reacted with various electrophiles to form target compounds |
| Fine Chemicals | Synthesis of other organic compounds | Participates in diverse coupling reactions to construct complex molecular frameworks |
Manufacturing Quality Control of (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the stoichiometric reaction of iodine with water in a controlled anhydrous medium. |
| Residual Solvents (e.g., THF, DCM, MeOH) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Inorganic Halide Impurities (Br⁻) | Ion Chromatography (IC) | Anion-exchange chromatography with conductivity detection to quantify bromide and other halide ions. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective visual assessment against standard color scales; acceptable as white to off-white crystalline powder, APHA ≤ 50. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by controlled heating; correlates with crystallinity and absence of low-melting impurities. |
| Residual Triphenylphosphine Oxide | HPLC-UV | Specific quantification of TPPO impurity using HPLC-UV with a C18 column and gradient elution. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measured after drying under standardized conditions (e.g., 105 °C, 2 h) to assess volatile content. |
| Specific Optical Rotation | [α]D (Polarimetry) | Measurement of rotation of plane-polarized light at 589 nm to confirm chiral integrity (though compound is achiral, used for batch consistency verification). |
Technical Specifications of (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 215-219 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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 (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
Safety Information of (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (4-Methoxybenzyl)tris(phenyl)phosphonium bromide
Industrial (4-Methoxybenzyl)tris(phenyl)phosphonium bromide 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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