2,6-Difluorobenzenesulfonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 60230-36-6 |
| Product name | 2,6-Difluorobenzenesulfonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 2,6-Difluorobenzenesulfonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,6-Difluorobenzenesulfonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,6-Difluorobenzenesulfonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic intermediate in the preparation of biologically active organic compounds | Introduces sulfonyl groups via nucleophilic substitution in organic synthesis |
| Pesticides | Used to synthesize pesticide intermediates | Prepares structurally specific pesticide molecules via sulfonation or substitution reactions |
| Polymers | Used as a functional monomer or crosslinking agent | Introduces fluorine and sulfonyl groups during polymerization to enhance material properties |
| Analytical Chemistry | Used to synthesize reference standards or reagents | Prepares high-purity compounds for analytical testing via organic synthesis methods |
Manufacturing Quality Control of 2,6-Difluorobenzenesulfonyl chloride
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe color, physical state, and presence of impurities under natural light or standard illumination. 2,6-Difluorobenzenesulfonyl chloride is typically a colorless to pale yellow transparent liquid. |
| Purity | Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC) | Separate and analyze the sample using GC or HPLC; quantify the main component content via peak area normalization or external standard method. Commonly used columns include capillary columns (e.g., DB-5) with FID detection (GC), or C18 reversed-phase columns with UV detection (HPLC). |
| Water Content | Karl Fischer Titration | Determine water content by quantitative reaction between Karl Fischer reagent and water in the sample, using potentiometric or coulometric titration to control hydrolysis risks. |
| Acid Value / Free Acid | Acid-Base Titration | Dissolve the sample in an appropriate solvent (e.g., ethanol/water mixture), titrate with standardized NaOH solution using phenolphthalein or potentiometric endpoint indication, and calculate the free acid (e.g., HCl or sulfonic acid) content. |
| Boiling Point / Boiling Range | Distillation or GC Retention Time Comparison | Determine boiling point range using a micro-distillation apparatus, or indirectly assess volatility and consistency of the main component through GC retention time comparison with reference standards. |
| Chlorine Content (Total Chlorine or Active Chlorine) | Potentiometric Titration or Ion Chromatography | After hydrolysis, measure released chloride ions (e.g., via silver nitrate potentiometric titration) or directly analyze chloride ion concentration using ion chromatography to verify structural integrity and level of by-products. |
| Related Substances (Impurities) | GC-MS or HPLC-MS | Use mass spectrometry detection to identify and quantify impurities separated by GC or HPLC, including potential by-products such as unreacted raw materials or hydrolysis products (e.g., 2,6-difluorobenzenesulfonic acid). |
| Density | Density Meter Method or Specific Gravity Bottle Method | Measure sample density at a specified temperature (e.g., 20°C) using a digital densitometer or specific gravity bottle as an auxiliary quality parameter. |
| Refractive Index | Refractometry | Determine refractive index using an Abbe refractometer at standard temperature for rapid identification and batch-to-batch consistency checks. |
Technical Specifications of 2,6-Difluorobenzenesulfonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Refractive Index (n20/D) | 1.545–1.555 |
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 2,6-Difluorobenzenesulfonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,6-Difluorobenzenesulfonyl chloride
Safety Information of 2,6-Difluorobenzenesulfonyl chloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2,6-Difluorobenzenesulfonyl chloride
Industrial 2,6-Difluorobenzenesulfonyl 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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