China Factory Direct
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| CAS number | 13605-66-8 |
| Product name | 3-CHLORO-2-OXOPROPYLIDENE TRIPHENYLPHOSPHORANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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) |
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 | Wittig reaction reagent | Used to convert aldehydes or ketones into α,β-unsaturated esters or related derivatives, enabling carbon–carbon double bond formation |
| Pharmaceutical R&D | Synthetic intermediate | Applied in the synthesis of biologically active compounds, including structural units for anticancer and antiviral agents |
| Agrochemical Chemistry | Agrochemical intermediate | Serves as a key precursor in synthesizing chlorinated and olefinic agrochemical molecules |
| Materials Science | Functional organic material synthesis | Employed as a building block for designing novel organophosphorus functional molecules or optoelectronic materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with reference standard using UV detection at appropriate wavelength. |
| Related Substances | HPLC-UV | Separation and quantification of impurities by retention time and peak area relative to main peak. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol/pyridine medium. |
| Residual Solvents | GC-FID | Gas chromatographic separation followed by flame ionization detection for volatile organic solvents. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Chloride Ion Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under standardized lighting conditions. |
| Loss on Drying | Gravimetric Analysis | Weight loss measurement after drying at specified temperature and time under vacuum or nitrogen atmosphere. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a defined suspension of sample in purified water. |
| Organophosphorus Content | Phosphomolybdate UV-Vis Spectrophotometry | Oxidation to phosphate followed by complex formation with molybdate and absorbance measurement at ~820 nm. |
| Bulk Density | ASTM D1895 Method A | Determination of mass per unit volume using a calibrated cylinder and tapping procedure. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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.