difluoromethanesulphonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1512-30-7 |
| Product name | difluoromethanesulphonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic 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) |
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Documents We Provide for difluoromethanesulphonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk difluoromethanesulphonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of difluoromethanesulphonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for synthesizing fluorinated drugs (e.g., antiviral and antineoplastic agents) | Introduces the difluoromethylsulfonyl group via nucleophilic substitution or fluorination reactions |
| Pesticides | Active ingredient in high-efficiency fluorinated pesticides (e.g., insecticides and herbicides) | Acts as a fluorinating agent to modify pesticide molecular structures |
| Materials Science | Monomer or modifier for fluorinated polymers (e.g., corrosion-resistant coatings and specialty elastomers) | Introduces the difluoromethylsulfonyl group via polymerization or surface modification processes |
| Electronic Chemicals | Etchant gas or cleaning agent component in semiconductor manufacturing | Decomposes into reactive fluorine species under plasma conditions to participate in etching |
| Organic Synthesis | Strong electron-withdrawing group for structural modification of complex organic molecules (e.g., precursor for trifluoromethylation reactions) | Introduces fluorinated functional groups via Grignard reactions, radical reactions, and other pathways |
Manufacturing Quality Control of difluoromethanesulphonyl chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Acid Chloride Content | Acid-Base Titration with Potentiometric Endpoint | Hydrolysis of -SO2Cl group followed by titration of liberated HCl with standardized NaOH solution. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic impurities are equilibrated in headspace and quantified via GC-FID or GC-MS against calibration standards. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; endpoint detected by current change. |
| Free Hydrogen Chloride (HCl) | Ion Chromatography (IC) | Separation and quantification of Cl- anion derived from hydrolyzed HCl using suppressed conductivity detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Total elemental metal content determined by atomic emission intensity at characteristic wavelengths after acid digestion. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids after drying to constant mass. |
| Color | Visual Comparison Against APHA Scale | Sample color assessed by visual matching to platinum-cobalt standard solutions in Nessler tubes under controlled lighting. |
| Density | Oscillating U-Tube Densitometry | Density calculated from the resonant frequency of a vibrating U-shaped glass tube filled with sample. |
| Refractive Index | Refractometry at 20 C | Measurement of light refraction angle through liquid sample using calibrated Abbe refractometer. |
| Chloride Impurities (Organic) | Combustion Ion Chromatography (CIC) | High-temperature combustion converts organochlorides to Cl-, followed by IC quantification. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Mass loss monitored as function of temperature under inert atmosphere to assess decomposition onset and volatility profile. |
Technical Specifications of difluoromethanesulphonyl chloride
| 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) | 1.385–1.395 |
| Relative Density (20°C/4°C) | 1.52–1.54 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 difluoromethanesulphonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of difluoromethanesulphonyl chloride
Safety Information of difluoromethanesulphonyl chloride
| Pictograms |    |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of difluoromethanesulphonyl chloride
Industrial difluoromethanesulphonyl chloride 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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