DIETHYL PHENYLPHOSPHONITE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1638-86-4 |
| Product name | DIETHYL PHENYLPHOSPHONITE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 PHENYLPHOSPHONITE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL PHENYLPHOSPHONITE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL PHENYLPHOSPHONITE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Organic synthesis intermediate for herbicide and insecticide production | Prepared via esterification of phenylphosphonic acid with ethanol |
| Organic Synthesis | Ligand or catalyst precursor in transition metal-catalyzed coupling reactions | Used as a ligand in palladium-catalyzed coupling reactions to enhance reaction selectivity and efficiency |
| Materials Science | Synthesis of phosphorus-containing functional materials, such as flame retardants and surface modifiers | Phosphorus incorporation via reaction with polymers or silane coupling agents |
| Chemical Reagents | Laboratory analytical reagent for metal ion detection or phosphorus compound research | Applied in colorimetric or spectroscopic methods for phosphorus content determination |
| Pharmaceutical R&D | Building block for phosphorus-containing heterocyclic structures in drug molecules | Serves as a key intermediate in drug synthesis pathways, participating in cyclization or substitution reactions |
Manufacturing Quality Control of DIETHYL PHENYLPHOSPHONITE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Acidity (as H3PO4) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness by comparing sample color to APHA platinum-cobalt standards or measuring absorbance. |
| Density at 20 degC | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 degC | Refractometry | Measures bending of light through sample to infer purity and composition based on Snell's law. |
| Residue on Ignition | Gravimetric Analysis after Ashing | Quantifies non-volatile inorganic impurities by weighing residue remaining after high-temperature combustion. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Detects trace metal contaminants by measuring absorption of characteristic wavelength light by ground-state atoms in flame. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions via precipitation titration monitored by silver ion-selective electrode. |
| Phosphorus Content | UV-Vis Spectrophotometry after Ammonium Molybdate Reaction | Measures phosphomolybdate complex absorbance at ~820 nm following acid digestion and reduction. |
| Non-Volatile Matter | Gravimetric Analysis after Evaporation | Determines residue weight after controlled evaporation of a known sample mass at 105 degC. |
| Odor | Sensory Evaluation | Assesses presence of off-odor or decomposition-related volatile impurities by trained personnel under standardized conditions. |
Technical Specifications of DIETHYL PHENYLPHOSPHONITE
| 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) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.120–1.140 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 PHENYLPHOSPHONITE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL PHENYLPHOSPHONITE
Packaging of DIETHYL PHENYLPHOSPHONITE
Industrial DIETHYL PHENYLPHOSPHONITE 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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