4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 141337-26-0 |
| Product name | 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for anti-inflammatory, antitumor, or antimicrobial agents | Introduces a sulfonyl group via nucleophilic substitution to construct the active molecular scaffold |
| Agrochemicals | Synthesis of fluorinated sulfonyl herbicides or insecticides | Acts as a key intermediate in constructing heterocyclic compounds |
| Organic Synthesis | Sulfonylation reagent for introducing the 2-chloro-4-fluorobenzenesulfonyl group | Reacts with nucleophiles such as amines and alcohols to form sulfonamides or sulfonate esters |
| Materials Science | Monomer for high-performance polymers or liquid crystal materials | Participates in condensation or coupling reactions to impart specific electrical or thermal stability properties |
Manufacturing Quality Control of 4-CHLORO-2-FLUOROBENZENESULFONYL 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. |
| 2-Chloro-4-fluoroaniline (Impurity) | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of aromatic amine impurity using reversed-phase C18 column and UV absorbance at 254 nm. |
| 2-Chloro-4-fluorobenzenesulfonyl chloride hydrolysis products | Ion Chromatography (IC) | Detection and quantification of chloride and sulfate ions released upon controlled hydrolysis. |
| Residual Solvents (e.g., DCM, toluene) | Headspace Gas Chromatography (HS-GC) | Volatile organic solvent residues measured via equilibrium headspace sampling and GC-FID analysis. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration quantifying water content based on iodine consumption in pyridine-free reagent system. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralization of acidic impurities (e.g., sulfonic acids) using standardized sodium hydroxide and potentiometric endpoint detection. |
| Chlorine Content (Total) | Oxygen Flask Combustion followed by Potentiometric Titration | Combustion converts organically bound chlorine to chloride ion, then titrated with silver nitrate using silver electrode detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES) | Multi-element quantification after microwave-assisted acid digestion and plasma excitation/emission measurement. |
| Appearance and Color | Visual Inspection and APHA Color Scale | Comparison of sample solution (in specified solvent) against platinum-cobalt standard color solutions under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change using calibrated digital melting point instrument. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Mass difference before and after high-temperature ashing to determine inorganic residue content. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution to detect chiral impurities or degradation products. |
Technical Specifications of 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 62–66°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
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-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
Safety Information of 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
Industrial 4-CHLORO-2-FLUOROBENZENESULFONYL 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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