China Factory Direct
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| CAS number | 60815-18-1 |
| Product name | (3-METHOXYBENZYL)PHOSPHONIC ACID DIETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Pharmaceutical Intermediates | Key phosphylating precursor for synthesizing antitumor agents (e.g., chlorambucil analogues) | Used in Horner-Wadsworth-Emmons (HWE) reactions with aldehydes or ketones to construct carbon–carbon double bonds, thereby introducing phosphorus-containing side chains |
| Pesticide R&D | Structural modification intermediate for novel organophosphorus insecticides and plant growth regulators | Participates in multistep coupling and hydrolysis reactions to build biologically active phosphonate derivatives |
| Materials Science | Functional organic phosphonate monomer for metal–organic frameworks (MOFs) or surface functionalization | Converted to phosphonic acid groups via ester hydrolysis or alcoholysis to enable coordinative anchoring onto metal oxide surfaces |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 210 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC with UV detection; identification based on retention time matching and relative response factors. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., ethanol, toluene) using gas chromatography with flame ionization detection and external calibration. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Acidity (as H3PO4) | Acid-Base Titration | Titration with standardized sodium hydroxide solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Phosphorus Content | ICP-OES | Quantification of total phosphorus after acid digestion by measuring characteristic atomic emission lines in inductively coupled plasma optical emission spectrometry. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection and quantification after microwave-assisted acid digestion using inductively coupled plasma mass spectrometry with isotope dilution. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anion using suppressed conductivity detection after anion-exchange chromatography. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of the neat liquid sample against standard references under controlled lighting conditions. |
| Density | Digital Density Meter | Measurement of mass per unit volume at 20 degrees C using oscillating U-tube principle with temperature-controlled Peltier system. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using Abbe refractometer calibrated with distilled water and certified standards. |
| Flash Point | Pensky-Martens Closed Cup | Measurement of lowest temperature at which vapors ignite momentarily when exposed to a flame under standardized closed-cup conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
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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.