China Factory Direct
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| CAS number | 116384-56-6 |
| Product name | Diethyl [(2-chloroethoxy)methyl]phosphonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 |
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| Pesticides | Organophosphorus pesticide intermediate for herbicide or insecticide synthesis | Prepared via nucleophilic substitution of chloroethanol with diethyl phosphonate, followed by phosphorylation |
| Chemical Reagents | Synthesis of phosphonate esters in organic synthesis | Nucleophilic substitution reaction conducted in an inert solvent to introduce the chloroethoxymethyl group |
| Materials Science | Precursor for flame retardants or surface modifiers | Incorporated into polymeric materials via polymerization or grafting to enhance flame retardancy |
| Polymer Chemistry | Synthesis of functionalized polymers to improve thermal resistance and stability | Participates in polymerization as a comonomer or crosslinking agent |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area against reference standard. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separates and detects impurities based on volatility and retention behavior relative to main compound. |
| Residual Solvents | Gas Chromatography (GC) with headspace sampling | Measures volatile organic solvents using equilibrium vapor phase analysis. |
| Water Content | Karl Fischer Titration | Determines water via coulometric or volumetric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralizes acidic impurities (e.g., HCl, phosphonic acid) using standardized sodium hydroxide solution. |
| Phosphorus Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies total phosphorus by measuring atomic emission intensity at characteristic wavelength after plasma atomization. |
| Chlorine Content | Oxygen Flask Combustion followed by Ion Chromatography (IC) | Converts organically bound chlorine to chloride ion via combustion, then quantifies Cl- concentration. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES or ICP-MS after acid digestion | Measures trace metal concentrations following microwave-assisted nitric/hydrochloric acid digestion. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through sample at 20 C to assess purity and composition. |
| Boiling Point/Decomposition Onset | Differential Scanning Calorimetry (DSC) | Detects thermal transitions including boiling or decomposition events under controlled heating rate. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
| Odor | Characteristic, mild phosphorus-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.