DIETHYL 4-METHOXYBENZYLPHOSPHONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1145-93-3 |
| Product name | DIETHYL 4-METHOXYBENZYLPHOSPHONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for DIETHYL 4-METHOXYBENZYLPHOSPHONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL 4-METHOXYBENZYLPHOSPHONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL 4-METHOXYBENZYLPHOSPHONATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for antiviral drugs | Serves as a starting material for synthesizing antiviral active substances |
| Pharmaceuticals | Intermediate for drug synthesis | Participates in the construction and functionalization of specific pharmaceutical molecules |
| Chemicals | Organic synthesis | Acts as a phosphorylating reagent |
| Chemicals | Laboratory reagent | Used in phosphorylation reactions during organic synthesis research |
Manufacturing Quality Control of DIETHYL 4-METHOXYBENZYLPHOSPHONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under validated chromatographic conditions. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration measuring water via iodine generation proportional to water content in the sample. |
| Residual Solvents (e.g., ethanol, ethyl acetate) | Headspace Gas Chromatography (HS-GC) | Volatile solvent quantification by GC analysis of equilibrated headspace vapor above the sample. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection via atomic emission from plasma-excited atoms; calibrated for regulated heavy metals. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of acidic impurities with standardized sodium hydroxide solution; endpoint detected by color change. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA Measurement | Comparison of sample solution color intensity against platinum-cobalt standard solutions at 455 nm. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride anions using ion-exchange column and suppressed conductivity detection. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Mass measurement of non-volatile residue after controlled ignition and sulfuric acid treatment at 700–800 °C. |
| Specific Optical Rotation | [α]D Measurement using Polarimeter | Measurement of rotation angle of plane-polarized light induced by chiral impurities or enantiomeric excess in solution. |
| Related Substances (Impurity Profile) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of structurally related impurities using reversed-phase C18 column and UV absorbance at 210–280 nm. |
| Phosphate Content | UV-Vis Spectrophotometry (Molybdenum Blue method) | Quantification of inorganic phosphate released upon acid hydrolysis, measured as phosphomolybdate complex at 820 nm. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Determination of mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Abbe Refractometer | Measurement of light refraction angle at air-sample interface to determine refractive index at specified temperature and wavelength (589 nm). |
Technical Specifications of DIETHYL 4-METHOXYBENZYLPHOSPHONATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
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 DIETHYL 4-METHOXYBENZYLPHOSPHONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL 4-METHOXYBENZYLPHOSPHONATE
Safety Information of DIETHYL 4-METHOXYBENZYLPHOSPHONATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of DIETHYL 4-METHOXYBENZYLPHOSPHONATE
Industrial DIETHYL 4-METHOXYBENZYLPHOSPHONATE 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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