Diethyl cyanomethylphosphonate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2537-48-6 |
| Product name | Diethyl cyanomethylphosphonate |
| 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 cyanomethylphosphonate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Diethyl cyanomethylphosphonate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Diethyl cyanomethylphosphonate
| Industry | Application | Process |
|---|---|---|
| Agrochemicals | Intermediate in the synthesis of pyrethroid insecticides (e.g., cypermethrin, deltamethrin) | Serves as a key raw material for constructing the pyrethroid molecular framework via condensation and cyclization reactions |
| Pharmaceuticals | Intermediate in the synthesis of certain drug molecules | Used to build active compounds containing cyano or phosphoester functional groups; participates in condensation or functional group transformation reactions |
| Organic Synthesis | Versatile synthon for introducing cyanomethyl or phosphoester groups | Acts as an electrophilic or functionalizing reagent in carbon–carbon bond formation or molecular modification reactions |
Manufacturing Quality Control of Diethyl cyanomethylphosphonate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (Main Component Content) | Gas Chromatography (GC) | Capillary columns (e.g., DB-5 or HP-INNOWAX) and FID detectors are used to separate and quantify diethyl cyanomethylphosphonate. The content of the main component is calculated using area normalization or internal standard methods. This method has high sensitivity and is suitable for organophosphorus compounds. |
| Moisture Content | Karl Fischer Titration | Iodine, sulfur dioxide, pyridine, and methanol react specifically with water. The moisture in the sample is measured by potentiometric or coulometric titration. This method is suitable for low-moisture organophosphate materials with precision down to ppm levels. |
| Acid Value / Free Acid Content | Acid-Base Titration | Sodium hydroxide standard solution is used to titrate free acids such as phosphoric acid or hydrogen cyanide residue. Endpoint detection is achieved using phenolphthalein or potentiometric titration to assess the level of acidic impurities in the raw material. |
| Cyanide Residue | Pyridine-Barbituric Acid Spectrophotometry | Cyanide is released from the sample after acidification and reacts with chloramine-T to form cyanogen chloride. It then forms a blue complex with pyridine-barbituric acid. Absorbance is measured at 600 nm to quantitatively determine cyanide residue, complying with GB/T 5009.36 standards. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After wet digestion of the sample, AAS is used to measure heavy metals such as lead, cadmium, arsenic, and mercury. Alternatively, ICP-MS can be employed for simultaneous multi-element detection, meeting pharmacopoeia or ICH Q3D limit requirements. |
| Appearance and Color | Visual Inspection + Colorimeter (APHA/Pt-Co) | The sample is visually inspected for clarity and colorlessness. A colorimeter is used to measure the yellow index (APHA value), assessing purity and degradation degree. Typically, the requirement is ≤50 APHA. |
| Boiling Point / Distillation Range | Distillation Method (ASTM D86 or Micro Distillation) | A micro distillation apparatus is used to determine the boiling range of the sample, confirming whether it aligns with the theoretical boiling point (approximately 180–200°C). This helps identify the presence of high-boiling-point impurities or solvent residues. |
| Stability (Thermal Decomposition Products) | Thermogravimetric Analysis (TGA) + Fourier Transform Infrared Spectroscopy (FTIR) | TGA monitors mass loss during heating, while FTIR analyzes decomposition gas components (such as HCN and phosphate esters), evaluating thermal stability and potential decomposition risks. |
| Solvent Residues | Headspace-Gas Chromatography (HS-GC) | This method detects organic solvents such as ethanol, acetonitrile, and acetone that may remain from the production process. Headspace sampling is used, followed by GC-FID quantification, complying with ICH Q3C standards. |
| pH Value (Aqueous Solution) | Glass Electrode pH Meter | The sample is dissolved in an appropriate amount of pure water, and the pH value is measured using a calibrated pH meter. This evaluates its acidity or alkalinity; typically, it should be near neutral (pH 6–8), reflecting hydrolysis or impurity conditions. |
Technical Specifications of Diethyl cyanomethylphosphonate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Odor | Characteristic ester-like odor |
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 cyanomethylphosphonate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Diethyl cyanomethylphosphonate
Safety Information of Diethyl cyanomethylphosphonate
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Diethyl cyanomethylphosphonate
Industrial Diethyl cyanomethylphosphonate 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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