2-Chloro-1,3,2-dioxaphospholane-2-oxide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6609-64-9 |
| Product name | 2-Chloro-1,3,2-dioxaphospholane-2-oxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 2-Chloro-1,3,2-dioxaphospholane-2-oxide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Chloro-1,3,2-dioxaphospholane-2-oxide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Chloro-1,3,2-dioxaphospholane-2-oxide
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for organophosphorus insecticides | Used to synthesize broad-spectrum insecticides such as chlorpyrifos and methyl chlorpyrifos via substitution reactions with aryloxy or alkoxy compounds to construct the phosphate ester structure |
| Pharmaceuticals | Intermediate for drug synthesis | Involved in constructing phosphorus-containing heterocyclic drugs, including phosphorylation modification steps for certain antitumor and antiviral prodrugs |
| Materials Science | Flame retardant additive | Applied as a reactive flame retardant monomer, copolymerized with polyols to incorporate phosphorus into polyurethane and other polymeric materials, thereby enhancing flame retardancy |
Manufacturing Quality Control of 2-Chloro-1,3,2-dioxaphospholane-2-oxide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration using iodine-based reagent reacting stoichiometrically with water. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Determines acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature incineration and weighing. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Quantifies trace heavy metals via plasma ionization and mass spectrometric detection with isotope-specific resolution. |
| Chloride Ion | Ion Chromatography (IC) | Separates and quantifies chloride anions using suppressed conductivity detection after anion-exchange separation. |
| Phosphorus Content | UV-Vis Spectrophotometry (after ammonium molybdate reaction) | Measures total phosphorus as phosphomolybdate complex formed under acidic conditions, detected at ~820 nm. |
| Volatility Loss | Thermogravimetric Analysis (TGA) | Determines weight loss under controlled heating profile to assess thermal stability and volatile impurities. |
| Color | APHA Color Scale (Visual or Instrumental) | Compares sample color to platinum-cobalt standard solutions or uses spectrophotometric measurement at 455 nm. |
| Specific Gravity | Digital Density Meter | Measures density relative to water at specified temperature using oscillating U-tube principle. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies low-boiling organic solvents by equilibrium partitioning into headspace followed by GC-FID analysis. |
| Related Substances | HPLC with UV Detection | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV absorbance detection. |
Technical Specifications of 2-Chloro-1,3,2-dioxaphospholane-2-oxide
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless, clear liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.28–1.32 g/cm³ |
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 2-Chloro-1,3,2-dioxaphospholane-2-oxide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Chloro-1,3,2-dioxaphospholane-2-oxide
Safety Information of 2-Chloro-1,3,2-dioxaphospholane-2-oxide
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2-Chloro-1,3,2-dioxaphospholane-2-oxide
Industrial 2-Chloro-1,3,2-dioxaphospholane-2-oxide 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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