China Factory Direct
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| CAS number | 205865-67-4 |
| Product name | ETHYL TRIMETHYLSILYLDIFLUOROACETATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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) |
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 Description |
|---|---|---|
| Pharmaceutical Chemicals | Pharmaceutical synthesis intermediate | Used as a fluorinating agent in the synthesis of fluorinated drug molecules to enhance metabolic stability and biological activity |
| Agrochemicals | Agrochemical synthesis intermediate | Applied as a fluoroacetyl transfer reagent in the preparation of fluorinated agrochemicals to construct fluorinated bioactive structural motifs |
| Organic Synthesis | Difluoroacetylating reagent | Used for difluoroacetylation protection or modification of alcohols, amines, and other compounds, offering high selectivity and reactivity |
| Materials Science | Functional material synthesis | Employed as a functional monomer or modifier in the preparation of specialty polymers or fluorinated polymers |
| Analytical Chemistry | Derivatization reagent | Applied in gas chromatography or liquid chromatography for compound derivatization to improve detection sensitivity and separation efficiency |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under validated chromatographic conditions. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile impurities are vaporized in sealed vials and quantified by GC-FID using calibrated standard solutions. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration (NaOH in methanol) | Neutralization of acidic impurities (e.g., residual di氟acetic acid) with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of chloride anions via ion-exchange column and suppressed conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection after microwave-assisted acid digestion, based on element-specific mass-to-charge ratios. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile inorganic residue measured after high-temperature ashing at 700-800 C. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified criteria in a clear glass container under controlled lighting. |
| Density | Digital Density Meter (Oscillating U-tube) | Determination from frequency shift of a vibrating U-shaped tube filled with sample at controlled temperature. |
| Refractive Index | Refractometry (Abbe type) | Measurement of light bending angle at air-sample interface using calibrated prism system at 20 C. |
| Boiling Point Range | Capillary Gas Chromatography with Temperature Program | Determination of elution temperature range corresponding to main component under standardized GC conditions. |
| Organic Volatile Impurities (Other than solvents) | GC-MS | Identification and semi-quantification of unknown volatile organic impurities using mass spectral library matching and response factors. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| 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.