PHENYLPHOSPHONIC ACID DIMETHYL ESTER Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2240-41-7 |
| Product name | PHENYLPHOSPHONIC ACID DIMETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 PHENYLPHOSPHONIC ACID DIMETHYL ESTER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk PHENYLPHOSPHONIC ACID DIMETHYL ESTER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of PHENYLPHOSPHONIC ACID DIMETHYL ESTER
| Industry | Application | Process |
|---|---|---|
| Flame Retardants | Used as an additive flame retardant in engineering plastics such as polycarbonate, polyester, and polyurethane | Added directly during polymer melt processing; suppresses combustion through synergistic action in both gas and condensed phases |
| Pesticide Intermediates | Key intermediate for synthesizing organophosphorus insecticides (e.g., fenamiphos) | Reacted with chlorinated hydrocarbons or thiols via substitution to produce the target pesticide active ingredient |
| Pharmaceutical Intermediates | Used to synthesize phosphonate-based prodrugs for anticancer agents and protein kinase inhibitors | Active molecular scaffolds are constructed via palladium-catalyzed cross-coupling or hydrolysis/ester exchange reactions |
| Coating Additives | Applied as a metal surface treatment agent to enhance coating adhesion and corrosion resistance | Functions as a chelating component in pre-coating treatment solutions, forming stable complexes with metal oxides |
Manufacturing Quality Control of PHENYLPHOSPHONIC ACID DIMETHYL ESTER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area against calibrated standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between iodine and water in anhydrous medium. |
| Acidity (as H3PO4) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Compares sample color to platinum-cobalt standard solutions or measures absorbance at 455 nm. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through sample to infer purity and composition. |
| Residue on Ignition | Gravimetric Analysis | Weighs non-volatile residue after high-temperature ashing of sample. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metal elements by measuring characteristic atomic emission intensities after plasma excitation. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions based on ion exchange and conductivity detection. |
| Phosphorus Content | UV-Vis Spectrophotometry (after ammonium molybdate reduction) | Measures phosphomolybdenum blue complex absorbance at ~880 nm. |
| Residual Solvents (e.g., methanol) | Headspace Gas Chromatography (HS-GC) | Detects volatile solvents by GC analysis of vapor phase above heated sample. |
| Appearance | Visual Inspection | Assesses clarity and presence of suspended particles or phase separation under controlled lighting. |
Technical Specifications of PHENYLPHOSPHONIC ACID DIMETHYL ESTER
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.515–1.525 |
| Relative Density (20°C/25°C) | 1.140–1.160 g/cm³ |
| Odor | Characteristic mild phosphoric ester 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 PHENYLPHOSPHONIC ACID DIMETHYL ESTER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of PHENYLPHOSPHONIC ACID DIMETHYL ESTER
Safety Information of PHENYLPHOSPHONIC ACID DIMETHYL ESTER
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of PHENYLPHOSPHONIC ACID DIMETHYL ESTER
Industrial PHENYLPHOSPHONIC ACID DIMETHYL ESTER 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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