China Factory Direct
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| CAS number | 202289-38-1 |
| Product name | Bis(2-methoxyethyl)aminosulfur trifluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Fluorinating reagent | Introduces fluorine atoms into organic molecules; applied in late-stage fluorination modifications of drug candidates |
| Agrochemicals | Synthesis of fluorinated intermediates | Serves as a selective fluorinating agent in synthetic routes to fluorinated pesticides or plant growth regulators |
| Materials Science | Synthesis of functional materials | Applied in fluorination steps during the preparation of fluorinated functional polymers or liquid crystal materials |
| Organic Synthesis | Electrophilic fluorination | Enables selective fluorination of functional groups—such as alcohols and carbonyls—in laboratory-scale fine chemical synthesis |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Capillary column gas chromatography is used, with retention time for identification and peak area normalization or internal standard method for quantification, to assess the content of the main component and total impurities. |
| Moisture Content | Karl Fischer Titration | This method relies on the quantitative reaction between iodine and sulfur dioxide in the presence of pyridine/imidazole with water. The endpoint is determined by potentiometric or amperometric detection, suitable for moisture-sensitive fluorinated reagents. |
| pH Value (if water-soluble) | pH Meter Measurement | The sample is appropriately diluted and its aqueous solution pH is measured using a calibrated pH meter, reflecting the presence of acidic or basic impurities (note: this compound readily decomposes in water and is typically not directly tested for pH). |
| Appearance and Color | Visual Color Comparison | Under standardized lighting conditions, the sample is placed in a colorless transparent container and visually compared with standard reference solutions to assess clarity, foreign particles, or discoloration. |
| Boiling Point / Boiling Range | Distillation Method or GC Retention Time Assisted Judgment | The boiling point range is determined using a micro-distillation apparatus, or the volatility and purity consistency are indirectly verified by combining GC retention behavior. |
| Fluorine Content | Ion-Selective Electrode Method or Oxygen Bomb Combustion-Ion Chromatography | After high-temperature decomposition or oxygen bomb combustion, the sample is converted into fluoride ions, which are then measured using a fluoride ion-selective electrode or ion chromatography to verify the fluorine content ratio in the molecule. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Headspace injection combined with GC-FID or GC-MS is used to detect organic solvents (e.g., dichloromethane, diethyl ether) that may remain from manufacturing processes. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Sample is scanned at a controlled heating rate under inert atmosphere; abnormal exothermic or endothermic peaks are observed to evaluate thermal decomposition risks. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless liquid |
| Purity | >=98.5% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.345–1.355 |
| Relative Density (20°C/25°C) | 1.28–1.32 g/cm³ |
| Odor | Characteristic, mild sulfury odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.