DIETHYL(DIPHENYLMETHYL) PHOSPHATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27329-60-8 |
| Product name | DIETHYL(DIPHENYLMETHYL) PHOSPHATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for DIETHYL(DIPHENYLMETHYL) PHOSPHATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL(DIPHENYLMETHYL) PHOSPHATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL(DIPHENYLMETHYL) PHOSPHATE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate for antiviral agents (e.g., HIV protease inhibitors) and anticancer drugs | Used as a phosphonylation reagent in Horner-Wadsworth-Emmons (HWE) reactions to construct carbon–carbon double bonds; or employed to protect hydroxyl/amino groups prior to selective functional group transformations |
| Agrochemicals | Key intermediate for synthesizing phosphorus-containing heterocyclic insecticides and fungicides | Condensed with aldehydes/ketones to generate alkene derivatives, or alkylated with haloalkanes to construct the active molecular scaffold |
| Materials Science | Thermal stabilizer and flame-retardant synergist for engineering plastics such as polycarbonates and polyesters | Added during polymerization to scavenge free radicals and promote char formation via its phosphinyl group, thereby enhancing thermal stability of the material |
Manufacturing Quality Control of DIETHYL(DIPHENYLMETHYL) PHOSPHATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| Acid Value | Acid-Base Titration with KOH ethanol solution | Neutralization of acidic impurities by standardized potassium hydroxide solution, using phenolphthalein indicator. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation and stoichiometric reaction with water in anhydrous methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Assessment of yellowness intensity by matching sample absorbance at 430 nm to APHA color scale standards. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube principle) | Measurement of mass per unit volume derived from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Abbe Refractometer | Determination of light bending angle at air-sample interface to calculate refractive index at specified temperature. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separation and quantitative detection of chloride ions using anion-exchange column and suppressed conductivity measurement. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantification of total heavy metals following acid digestion and atomization in graphite furnace or flame AAS. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue remaining after controlled high-temperature ashing of sample. |
| Phosphorus Content | UV-Vis Spectrophotometry after ammonium molybdate reduction | Formation of phosphomolybdenum blue complex, measured at ~820 nm for quantitative phosphorus determination. |
| Diethyl Phosphite Impurity | Gas Chromatography (GC) with FID detector | Separation and quantification of residual diethyl phosphite using retention time matching and external calibration. |
| Benzyl Chloride Impurity | Gas Chromatography (GC) with ECD or MS detection | Selective detection and quantification of benzyl chloride based on electron capture response or mass spectral identification. |
Technical Specifications of DIETHYL(DIPHENYLMETHYL) PHOSPHATE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 65-69°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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(DIPHENYLMETHYL) PHOSPHATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL(DIPHENYLMETHYL) PHOSPHATE
Safety Information of DIETHYL(DIPHENYLMETHYL) PHOSPHATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of DIETHYL(DIPHENYLMETHYL) PHOSPHATE
Industrial DIETHYL(DIPHENYLMETHYL) PHOSPHATE 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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