Trifluoromethanesulfonic anhydride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 358-23-6 |
| Product name | Trifluoromethanesulfonic anhydride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeReagent 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) |
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Documents We Provide for Trifluoromethanesulfonic anhydride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Trifluoromethanesulfonic anhydride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Trifluoromethanesulfonic anhydride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a potent acylating agent for synthesizing intermediates of antibiotics, antiviral agents, and cardiovascular drugs | Reacted with alcohols or phenols under low-temperature, inert conditions to generate trifluoromethanesulfonates |
| Organic Synthesis | Facilitates key carbon–carbon bond-forming reactions, including Diels–Alder and Friedel–Crafts reactions | Employed as a Lewis acid catalyst; requires strict control of moisture and reaction temperature (typically −20 °C to ambient) |
| Electronic Chemicals | Key raw material for producing lithium-ion battery electrolyte components (e.g., LiTFSI) | Converted to final product via sulfamic acid reaction followed by lithiation |
| Pesticides | Introduces the trifluoromethanesulfonyl functional group during synthesis of high-efficacy insecticides and herbicides | Introduces the trifluoromethanesulfonyl group into molecular frameworks via nucleophilic substitution |
| Materials Science | Monomer for synthesizing high-temperature-resistant polymers (e.g., poly(trifluoromethanesulfonate)) | Undergoes condensation polymerization with bisphenol compounds |
| Analytical Chemistry | Used as a volatile ion-pairing reagent in mass spectrometry | Forms charged complexes with analytes to enhance mass spectrometric detection sensitivity |
Manufacturing Quality Control of Trifluoromethanesulfonic anhydride
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe whether the sample is a colorless to pale yellow transparent liquid, and check for turbidity, precipitation, or foreign matter. |
| Purity | Gas Chromatography (GC) | Use capillary column gas chromatography to identify components by retention time, and quantify the main component using peak area normalization or external standard method. |
| Moisture Content | Karl Fischer Titration | Determine trace moisture using coulometric or volumetric methods. Since trifluoromethanesulfonic anhydride is highly sensitive to water and hydrolyzes easily, moisture must be strictly controlled (typically <0.1%). |
| Acid Value / Free Acid Content | Acid-Base Titration | Dissolve the sample in an inert solvent (e.g., acetonitrile), then titrate free trifluoromethanesulfonic acid using a standard base solution (e.g., sodium hydroxide in ethanol). |
| Nuclear Magnetic Resonance (NMR) Analysis | ¹⁹F NMR or ¹H NMR | Use NMR spectroscopy to confirm molecular structure. The characteristic ¹⁹F NMR peak appears around -75 ppm, useful for verifying purity and structure. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Identify functional groups by characteristic absorption peaks, such as S=O stretching vibration at ~1420 cm⁻¹ and C-F stretching vibration at ~1250–1150 cm⁻¹. |
| Boiling Point / Distillation Range | Distillation Method or Differential Scanning Calorimetry (DSC) | Determine boiling range (literature value: approximately 80–82°C at 20 mmHg) to assess volatile impurities or decomposition. |
| Impurity Analysis | High-Performance Liquid Chromatography-Mass Spectrometry (LC-MS) or GC-MS | Analyze potential by-products or degradation products (e.g., trifluoromethanesulfonic acid, sulfone compounds, etc.). |
| Density | Densitometer or Pycnometer Method | Measure liquid density at a specified temperature (e.g., 20°C) and compare with standard value (approximately 1.64 g/cm³) to assist in purity assessment. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Heat the sample under nitrogen atmosphere while monitoring weight change to evaluate thermal decomposition temperature and storage stability. |
Technical Specifications of Trifluoromethanesulfonic anhydride
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.320–1.330 |
| Relative Density (20°C/4°C) | 1.67–1.70 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 Trifluoromethanesulfonic anhydride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Trifluoromethanesulfonic anhydride
Safety Information of Trifluoromethanesulfonic anhydride
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Trifluoromethanesulfonic anhydride
Industrial Trifluoromethanesulfonic anhydride 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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