Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 67475-56-3 |
| Product name | Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of antitumor agents (e.g., EGFR inhibitors) | Under anhydrous conditions, undergoes sulfonation with amines to construct sulfonamide moieties |
| Agrochemicals | Used in the preparation of fluorinated sulfonamide insecticides and fungicides | Acts as an active group introducer, coupling with heterocyclic amines under basic conditions |
| Materials Science | Precursor for fluorinated organic optoelectronic materials | Introduces fluorinated arylsulfonyl groups via palladium-catalyzed cross-coupling reactions (e.g., Suzuki or Heck reactions) |
Manufacturing Quality Control of Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification via retention time matching and peak area normalization. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, dichloromethane) based on external calibration. |
| Moisture Content | Karl Fischer Titration | Volumetric titration using iodine-based reagent to determine water content via stoichiometric reaction with iodine and sulfur dioxide. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator to quantify acidic impurities or hydrolysis products. |
| Chloride Content | Potentiometric Titration | Titration with AgNO3 using silver indicator electrode to measure free chloride ions released from hydrolysis or degradation. |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion, using inductively coupled plasma optical emission spectroscopy with matrix-matched calibration. |
| Sulfate Residue | Gravimetric Analysis | Precipitation as BaSO4 followed by high-temperature ignition and weighing to determine inorganic sulfate ash content. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of particulates or discoloration against established reference standards under controlled lighting. |
| Bulk Density | Tap Density Measurement | Measurement of mass per unit volume after mechanical tapping of a known powder mass in a graduated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to calculate particle size distribution based on Mie scattering theory. |
Technical Specifications of Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 62–66°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 Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
Safety Information of Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI)
Industrial Benzenesulfonyl chloride, 5-fluoro-2-methoxy- (9CI) 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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