DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 33512-26-4 |
| Product name | DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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Documents We Provide for DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for organophosphorus insecticides | Used to synthesize phosphorus-containing heterocyclic compounds with insecticidal activity, such as structural modification steps in the production of certain pyrethroid synergists or novel phosphate-based insecticides |
| Pharmaceuticals | Intermediate for drug synthesis | Employed in constructing heterocyclic scaffolds containing phthalimide and phosphate ester moieties, applied in synthetic routes for candidate antitumor and antiviral drug molecules |
| Materials Science | Functional monomer/crosslinker for polymers | Introduced into polymer chains as a bifunctional reagent; enables controlled crosslinking via phosphate ester hydrolysis or aminolysis, applied in the preparation of flame-retardant polyurethanes or self-healing materials |
Manufacturing Quality Control of DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at characteristic wavelength (e.g., 254 nm) and external standard calibration. |
| Related Substances | HPLC-UV | Identifies and quantifies impurities (e.g., unreacted intermediates, hydrolysis products) via gradient HPLC with UV detection and relative response factor correction. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., ethyl acetate, toluene) using gas chromatography with flame ionization detection and internal standard calibration. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration based on iodine generation and stoichiometric reaction with water. |
| Acid Value | Acid-Base Titration | Measures free acidic impurities (e.g., phosphoric acid derivatives) by titration with standardized NaOH solution using phenolphthalein or potentiometric endpoint. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (e.g., Pb, Cd, As, Hg) after microwave-assisted acid digestion, using inductively coupled plasma optical emission spectroscopy. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Assesses physical state (crystalline solid), clarity, and color intensity against platinum-cobalt standards per ASTM D1209. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method per USP <741>. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing (600–800 °C) and gravimetric determination. |
| Phosphorus Content | ICP-OES or UV-Vis (after ammonium molybdate complexation) | Quantifies total phosphorus via acid digestion followed by ICP-OES measurement or UV-Vis detection of phosphomolybdate complex at 880 nm. |
| Optical Rotation | Polarimetry | Measures specific rotation using sodium D-line light to confirm chiral purity if applicable (though compound is achiral; included for batch consistency verification). |
Technical Specifications of DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 128-132°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 (PHTHALIMIDOMETHYL)PHOSPHONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
Safety Information of DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE
Industrial DIETHYL (PHTHALIMIDOMETHYL)PHOSPHONATE 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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