3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 61260-15-9 |
| Product name | 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediate | Used as a key structural motif in the synthesis of bioactive organophosphorus compounds |
| Pesticides | Pesticide synthesis intermediate | Applied as a precursor to phosphonate derivatives in insecticide or herbicide synthesis |
| Chemical Industry | Organic synthesis reagent | Applied in transition metal-catalyzed coupling reactions and construction of phosphonate compounds |
| Materials Science | Functional material synthesis | Applied in the preparation of organic functional materials with specific optical or electrochemical properties |
| Research | Chemical research reagent | Applied in organic synthetic methodology studies, including C–P bond formation and cycloaddition reactions |
Manufacturing Quality Control of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 210-254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related impurities using gradient HPLC with UV detection; identification based on retention time matching and relative response factors. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., methanol, dichloromethane) based on calibrated external standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction with iodine and sulfur dioxide. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Phosphorus Content | ICP-OES | Quantitative determination of total phosphorus after acid digestion, measured by emission intensity at characteristic wavelengths in inductively coupled plasma optical emission spectrometry. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection of trace heavy metals following microwave-assisted acid digestion and isotopic dilution or external calibration. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with suppressed conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content by high-temperature incineration followed by precise weighing of the residual residue. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using capillary tube method with controlled heating rate to determine onset and clear point. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light source to assess chiral purity and identity, if applicable to stereoisomers. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample to determine volumetric particle size distribution based on Mie scattering theory. |
Technical Specifications of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Identification (NMR) | Conforms to reference spectrum |
| Odor | Characteristic mild 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 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
Safety Information of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
Industrial 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid 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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