(4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 51044-11-2 |
| Product name | (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE |
| 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 (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesizing fluorinated organophosphorus compounds used as Wittig reagents for preparing fluorinated olefin-based pharmaceutical molecules | Under anhydrous, inert atmosphere, reacts with aldehydes or ketones via the Wittig reaction to yield corresponding (4-fluorophenyl)-substituted olefin structures |
Manufacturing Quality Control of (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities relative to the main peak using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents based on retention time and flame ionization response. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol/pyridine medium. |
| Inorganic Halides (e.g., Br-) | Ion Chromatography (IC) | Separation and conductivity-based quantification of bromide ions using anion-exchange column and suppressed conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection and quantification by mass-to-charge ratio after microwave-assisted acid digestion. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid, observed visually under controlled heating. |
| Optical Rotation | [alpha]D | Measurement of rotation angle of plane-polarized light at 589 nm to assess chiral purity or identity (if applicable). |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity vs. scattering angle to calculate volume-based particle size distribution. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a standardized aqueous suspension (e.g., 1% w/v) using calibrated glass electrode. |
| Organophosphorus Impurities (e.g., triphenylphosphine oxide) | HPLC-ELSD | Separation followed by evaporation-light scattering detection for non-UV-absorbing phosphine oxides. |
Technical Specifications of (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 215–220 °C |
| Heavy Metals | <=20 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-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
Safety Information of (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE
Industrial (4-FLUOROBENZYL)TRIPHENYLPHOSPHONIUM 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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