China Factory Direct
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| CAS number | 5293-84-5 |
| Product name | (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | As a phosphonium ylide reagent for alkene synthesis (e.g., Wittig reaction) | Reacted with aldehydes or ketones in inert solvents to generate alkenes and triphenylphosphine oxide as a by-product |
| Pharmaceutical R&D | Synthesis of phosphorus-containing pharmaceutical intermediates, such as certain antiviral or anticancer compounds | Coupling of phosphonium ylides with carbonyl compounds to construct specific carbon–carbon double-bond structures |
| Polymer Materials | Synthesis of functional polymer monomers or crosslinking agents | Participation as an active phosphorus component in polymerization reactions for chain propagation or modification |
| Pesticide Intermediates | Preparation of phosphorus-containing pesticide precursor compounds | Selective introduction of phosphorus functional groups for subsequent functionalization |
| Catalyst Support | Used as a ligand or precursor in metal-catalyzed systems | Coordination with transition metals to form catalysts for specific organic transformations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine-based reagent to determine water content based on stoichiometric reaction. |
| Residual Solvents (e.g., THF, DCM) | GC-FID | Gas chromatography with flame ionization detection, using internal standard for quantification of volatile organic impurities. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Inductively coupled plasma mass spectrometry for trace-level multi-element quantification after acid digestion. |
| Chloride Ion Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate and silver indicator electrode to detect endpoint based on AgCl precipitation potential shift. |
| Acidic Impurities (e.g., HCl) | Acid-Base Titration | Neutralization with standardized NaOH solution using phenolphthalein indicator or pH meter endpoint detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition range using calibrated capillary apparatus per USP <741>. |
| Organic Impurities (Related Substances) | HPLC-DAD | Separation by reverse-phase HPLC with diode array detection to identify and quantify structurally related compounds. |
| Loss on Drying | Gravimetric Analysis | Weight loss measured after drying under controlled temperature and vacuum per USP <731>. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of dry powder sample. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume for freely settled powder in a graduated cylinder. |
| Residue on Ignition | Gravimetric Ashing | Mass of non-volatile residue determined after high-temperature incineration in a muffle furnace per USP <281>. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-249°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.