4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7079-48-3 |
| Product name | 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag |
| 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 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key sulfonating reagent for synthesizing antitumor drugs (e.g., EGFR inhibitors) | Under anhydrous conditions, undergoes electrophilic substitution with amines to form sulfonamide bonds |
| Agrochemical Intermediates | Used to prepare fluorinated sulfonamide insecticides and fungicides (e.g., flonicamid analogues) | Condensation reaction with heterocyclic amines or aromatic amines in basic media (e.g., triethylamine) |
| Materials Science | Functional monomer for synthesizing fluorinated sulfonyl-containing polymers to enhance thermal resistance and chemical stability | Incorporated into polymer backbones or side chains via free-radical polymerization or condensation polymerization |
Manufacturing Quality Control of 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Qualitative and quantitative analysis of volatile organic impurities using headspace equilibrium and GC separation. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., HCl, sulfonic acids) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using ion-exchange column and conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation of sulfate as barium sulfate followed by filtration, drying, and weighing of the precipitate. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observed as solid-to-liquid phase change using calibrated capillary apparatus under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of particulates or phase separation against established reference standards. |
| Organic Volatile Impurities (other than solvents) | GC-MS | Identification and quantification of unknown volatile organic impurities using mass spectral library matching and retention time correlation. |
| Residue on Ignition | Gravimetric Analysis after Ignition | Determination of non-volatile inorganic residue by high-temperature ashing and subsequent weighing. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral impurities or enantiomeric excess, if applicable. |
Technical Specifications of 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow semi-solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 42–46°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
Safety Information of 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-FLUORO-2-METHYLBENZENESULFONYL CHLORIDE
Industrial 4-FLUORO-2-METHYLBENZENESULFONYL 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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